| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report Bridgehunter | CREEK BRANCH LANE | PRAIRIE CREEK | 087E23105 | Steel Truss - Thru | NR listed | -- | -- | 112.9 | 113.9 | Poor | 20.0 | 000000000145870 |
| NBI report | LOCAL | CREEK | 088010902 | Concrete Slab | NR possible | -- | -- | 24.0 | 26.9 | Fair | 79.5 | 000000000146710 |
| NBI report | LOCAL | CREEK | 089022401 | Concrete Channel beam (2 spans) | NR possible | -- | 1972 | 24.0 | 45.9 | Fair | 66.0 | 000000000147691 |
| NBI report | LOCAL | SMALL STREAM | 087012408 | Concrete Channel beam | -- | -- | 1976 | 29.9 | 36.1 | Fair | 74.6 | 000000000145981 |
| NBI report | LOCAL | CREEK | 090E13606 | Steel Stringer/Multi-beam or girder | NR possible | -- | 2015 | 38.1 | 39.0 | Fair | 75.0 | 000000000147920 |
| NBI report | LOCAL | OTTER CREEK | 087E23601 | Concrete Stringer/Multi-beam or girder | -- | 1895 | 1976 | 35.1 | 36.1 | Poor | 40.1 | 000000000145880 |
| NBI report Bridgehunter | LOCAL | BLOODY RUN CREEK | 090E21703 | Steel Stringer/Multi-beam or girder | -- | 1895 | 1993 | 48.9 | 50.9 | Poor | 43.0 | 000000000148031 |
| NBI report | FM | SMALL STREAM | 091E13008 | Concrete Slab | -- | 1895 | 2012 | 40.0 | 41.0 | Fair | 100.0 | 000000000148361 |
| NBI report Bridgehunter | LOCAL | MAQUOKETA RIVER | 089020704 | Steel Truss - Thru | NR possible | 1904 | -- | 80.1 | 81.0 | Poor | 17.0 | 000000000147540 |
| NBI report | ENTRANCE | SIDE DITCH BRIDGE | 087021601 | Steel Stringer/Multi-beam or girder | Closed | 1912 | -- | 37.1 | 39.0 | Poor | 24.0 | 000000000364090 |
| NBI report Bridgehunter | 1ST AVE | N FORK MAQUOKETA RIVER | 1ST AVE - N FORK | Concrete Arch - Deck (2 spans) | NR possible | 1915 | -- | 76.1 | 152.9 | Fair | 73.3 | 000000000004320 |
| NBI report Bridgehunter | LOCAL | NO. FORK MAQUOKETA RIVER | 089021904 | Steel Truss - Thru | NR possible | 1920 | -- | 100.1 | 101.1 | Poor | 17.0 | 000000000147650 |
| NBI report | FM | CREEK | 090E12205 | Prestressed Tee beam | -- | 1920 | 1987 | 44.9 | 46.9 | Poor | 46.1 | 000000000147800 |
| NBI report | LOCAL | CREEK | 087020204 | Concrete Slab | -- | 1925 | -- | 24.0 | 25.9 | Poor | 57.7 | 000000000146050 |
| NBI report Bridgehunter | LOCAL | GRANGER CREEK | 088E30611 | Concrete Stringer/Multi-beam or girder (3 spans) | Closed | 1925 | -- | 42.0 | 127.0 | Poor | 35.0 | 000000000146530 |
| NBI report | LOCAL | HEWITT CREEK | 089021203 | Steel Stringer/Multi-beam or girder | -- | 1925 | -- | 37.1 | 38.1 | Fair | 55.2 | 000000000147560 |
| NBI report | LOCAL | CREEK | 090E20905 | Steel Stringer/Multi-beam or girder | -- | 1925 | -- | 27.9 | 28.9 | Fair | 34.2 | 000000000147980 |
| NBI report Bridgehunter | HOSCH RD | CREEK | 090023004 | Steel Stringer/Multi-beam or girder | -- | 1926 | -- | 29.9 | 30.8 | Fair | 32.0 | 000000000148340 |
| NBI report Bridgehunter | LOCAL | JOHNS CREEK | 087010704 | Steel Truss - Thru | -- | 1926 | -- | 60.0 | 63.0 | Poor | 28.9 | 000000000145910 |
| NBI report Bridgehunter | LOCAL | CREEK | 090023102 | Steel Stringer/Multi-beam or girder | -- | 1926 | -- | 20.0 | 21.0 | Poor | 31.0 | 000000000148350 |
| NBI report Bridgehunter | LOCAL | SOUTH FORK CATFISH CREEK | 089E23304 | Prestressed Tee beam | -- | 1926 | 2011 | 58.1 | 58.1 | Fair | 76.0 | 000000000147340 |
| NBI report Bridgehunter | FM | HEWITT CREEK | 089021406 | Steel Truss - Thru | -- | 1928 | -- | 60.0 | 63.0 | Poor | 46.2 | 000000000147610 |
| NBI report Bridgehunter | LOCAL | CREEK | 088023004 | Concrete Slab (2 spans) | -- | 1928 | -- | 17.1 | 53.2 | Poor | 28.8 | 000000000146910 |
| NBI report | FM | CREEK | 088021703 | Concrete Slab (2 spans) | -- | 1929 | -- | 24.0 | 53.2 | Poor | 59.3 | 000000000146870 |
| NBI report | LOCAL | CREEK | 088021704 | Steel Stringer/Multi-beam or girder | -- | 1929 | -- | 37.1 | 38.1 | Poor | 52.0 | 000000000146880 |
| NBI report | MONROE ST NE | CREEK | 000000000 | Prestressed Tee beam | NR possible | 1929 | 1992 | 18.0 | 21.0 | Fair | 71.8 | 000000000146030 |
| NBI report Bridgehunter | LOCAL | PRAIRIE CREEK | 087E12306 | Steel Truss - Thru | -- | 1930 | -- | 69.9 | 71.9 | Fair | 53.8 | 000000000145600 |
| NBI report Bridgehunter | US 52 & IA 3 | BRANCH MAQUOKETA RIVER | 2.9 mi. N of Jct. SR C9Y | Concrete Culvert | NR possible | 1931 | -- | 24.9 | 25.9 | Fair | 83.5 | 000000000024010 |
| NBI report | US 52 & IA 3 | BRANCH MAQUOKETA RIVER | 5.5 mi. N of jct. IA 32 | Concrete Culvert (2 spans) | -- | 1931 | -- | 24.0 | 50.9 | Fair | 74.9 | 000000000024020 |
| NBI report | IA 136 | BRANCH MAQUOKETA RIVER | 0.9 MI. N OF JCT. US 151 | Concrete Culvert (2 spans) | -- | 1934 | -- | 9.8 | 27.9 | Fair | 88.5 | 000000000024110 |
| NBI report | IA 136 | BRANCH MAQUOKETA RIVER | 1.8 MI. N OF JCT. US 151 | Concrete Culvert (2 spans) | -- | 1934 | 1952 | 9.8 | 24.0 | Fair | 77.1 | 000000000024130 |
| NBI report | LOCAL | CREEK | 087E12704 | Steel Stringer/Multi-beam or girder | -- | 1936 | -- | 41.0 | 42.0 | Poor | 38.3 | 000000000145620 |
| NBI report Bridgehunter | OLD IA 966 | CC RR | 089E13617 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1936 | -- | 60.0 | 159.1 | Poor | 26.9 | 000000000024240 |
| NBI report | LOCAL | BUNCOMBE CREEK | 087E21503 | Steel Stringer/Multi-beam or girder | -- | 1938 | -- | 43.0 | 44.0 | Poor | 43.2 | 000000000145760 |
| NBI report | LOCAL | JOHN'S CREEK | 088023502 | Steel Stringer/Multi-beam or girder | Closed | 1938 | -- | 33.1 | 35.1 | Poor | 29.8 | 000000000146940 |
| NBI report Bridgehunter | LOCAL | CURRAN BRANCH | 087010104 | Steel Truss - Thru | -- | 1938 | 1965 | 60.0 | 61.0 | Fair | 79.0 | 000000000145900 |
| NBI report Bridgehunter | US 20 | N BRANCH CATFISH CREEK | 1.7 mi. E of Jct. IA 32 | Concrete Culvert | -- | 1939 | 1961 | 38.1 | 38.1 | Fair | 78.3 | 000000000023860 |
| NBI report | LOCAL | CREEK | 087E22904 | Steel Stringer/Multi-beam or girder | -- | 1940 | -- | 40.0 | 41.0 | Fair | 68.1 | 000000000145850 |
| NBI report | LOCAL | CREEK | 090011303 | Steel Stringer/Multi-beam or girder | -- | 1940 | -- | 33.1 | 34.1 | Fair | 54.6 | 000000000148160 |
| NBI report Bridgehunter | FM | STREAM | 087E22104 | Steel Stringer/Multi-beam or girder | -- | 1941 | -- | 41.0 | 42.0 | Fair | 71.1 | 000000000145820 |
| NBI report | FM | LITTLE MAQUOKETA RIVER | 089013506 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1941 | -- | 46.9 | 126.0 | Poor | 23.0 | 000000000147470 |
| NBI report | KLAREN RD | CREEK | 087021601 | Steel Stringer/Multi-beam or girder | -- | 1941 | -- | 29.9 | 32.2 | Poor | 44.5 | 000000000146130 |
| NBI report | FM | SMALL | 090E12804 | Concrete Culvert (2 spans) | -- | 1942 | -- | 9.8 | 23.0 | Fair | 66.3 | 000000000362250 |
| NBI report Bridgehunter | US 20 | MISS. RIVER, HWY & RR | IN DUBUQUE | Steel Arch - Thru (3 spans) | NR listed | 1943 | 1992 | 845.2 | 5760.1 | Fair | 46.3 | 000000000023880 |
| NBI report | LOCAL | CREEK | 088E13512 | Steel Stringer/Multi-beam or girder | -- | 1944 | -- | 26.9 | 27.9 | Poor | 51.4 | 000000000146380 |
| NBI report | FM | CLOIE BRANCH | 089E20710 | Steel Stringer/Multi-beam or girder | -- | 1945 | -- | 32.2 | 33.1 | Poor | 26.5 | 000000000147230 |
| NBI report | US 52 | DRAINAGE DITCH | 7.4 mi S of jct US 61/151 | Concrete Culvert (2 spans) | -- | 1945 | -- | 14.1 | 27.9 | Fair | 91.0 | 000000000023890 |
| NBI report | FM | CREEK | 090011204 | Concrete Culvert (2 spans) | -- | 1946 | -- | 9.8 | 23.0 | Fair | 86.0 | 000000000148140 |
| NBI report | LOCAL | CREEK | 087E12804 | Concrete Culvert (2 spans) | -- | 1946 | -- | 12.1 | 26.9 | Fair | 65.3 | 000000000145630 |
| NBI report | LOCAL | PRAIRIE CREEK | 087E23004 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1946 | -- | 40.0 | 123.0 | Fair | 66.2 | 000000000145860 |
| NBI report | LOCAL | CREEK | 088E10303 | Steel Stringer/Multi-beam or girder | Closed | 1946 | -- | 28.9 | 29.9 | Poor | 31.9 | 000000000146250 |
| NBI report | US 52 & IA 3 | LITTLE MAQUOKETA RIVER | 0.4 mi. N of N Jct SR D10 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1947 | 1975 | 92.9 | 243.1 | Fair | 87.7 | 000000000024001 |
| NBI report | LOCAL | CREEK | 087011005 | Wood Stringer/Multi-beam or girder | -- | 1948 | -- | 21.0 | 22.0 | Poor | 46.5 | 000000000145920 |
| NBI report | FM | CREEK | 087012502 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1949 | -- | 59.1 | 152.9 | Fair | 49.1 | 000000000145990 |
| NBI report | SEIPPEL RD | MIDDLE FORK CATFISH CREE | N. OF CHAVENELLE RD | Steel Culvert (2 spans) | -- | 1949 | -- | 14.1 | 29.9 | Fair | 84.3 | 000000000147310 |
| NBI report | FM | SMALL STREAM | 000000000 | Steel Culvert (2 spans) | -- | 1950 | -- | 14.1 | 32.2 | Fair | 75.3 | 000000000147120 |
| NBI report | FM | CREEK | 089010204 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1950 | -- | 42.0 | 85.0 | Fair | 78.3 | 000000000147360 |
| NBI report | LOCAL | SM CREEK | 088022302 | Steel Culvert (2 spans) | -- | 1950 | -- | 11.2 | 26.9 | Fair | 76.3 | 000000000146745 |
| NBI report | LOCAL | CREEK | 089E11007 | Wood Stringer/Multi-beam or girder | -- | 1951 | -- | 19.0 | 21.0 | Poor | 28.0 | 000000000147030 |
| NBI report | LOCAL | LITTLE MAQUOKETA RIVER | 088010304 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1952 | -- | 34.1 | 68.9 | Fair | 49.7 | 000000000146690 |
| NBI report | FM | CREEK | 089013607 | Steel Stringer/Multi-beam or girder | -- | 1952 | 1974 | 20.0 | 21.0 | Poor | 37.9 | 000000000147480 |
| NBI report | LATTNERVILLE LANE | CREEK | 089E13104 | Steel Stringer/Multi-beam or girder | -- | 1955 | -- | 40.0 | 41.0 | Fair | 57.2 | 000000000147150 |
| NBI report | LOCAL | CREEK | 089022003 | Concrete Culvert (2 spans) | -- | 1955 | -- | 9.8 | 23.0 | Fair | 76.3 | 000000000147660 |
| NBI report | GRANDVIEW AVE | US 52 | 1.2 mi. S of Jct. U.S. 20 | Steel Stringer/Multi-beam or girder | -- | 1957 | -- | 69.9 | 73.2 | Fair | 82.5 | 000000000023950 |
| NBI report | LOCAL | CREEK | 090E11507 | Concrete Culvert (2 spans) | -- | 1957 | -- | 12.1 | 26.9 | Fair | 75.2 | 000000000147755 |
| NBI report | US 20 | DRAINAGE DITCH | 0.8 MI. E OF JCT. SR Y21 | Concrete Culvert (2 spans) | -- | 1957 | 1988 | 9.8 | 24.0 | Fair | 62.4 | 000000000605960 |
| NBI report | EB US 20 | S FORK CATFISH CREEK | 1.6 miles W of Jct. IA 32 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1958 | -- | 56.1 | 146.0 | Fair | 67.5 | 000000000023820 |
| NBI report | LOCAL | CREEK | 087021603 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1958 | -- | 34.1 | 68.9 | Poor | 58.5 | 000000000146140 |
| NBI report | WB US 20 | N FORK MAQUOKETA RIVER | 0.6 MI. W OF JCT. IA 136 | Concrete Box beam or girders - Multiple (5 spans) | NR eligible | 1958 | -- | 108.9 | 502.0 | Fair | 69.9 | 000000000023780 |
| NBI report | FM | CREEK | 090021404 | Concrete Channel beam | -- | 1959 | -- | 24.9 | 25.9 | Poor | 37.6 | 000000000148310 |
| NBI report | FM | CREEK | 090E13104 | Concrete Culvert (2 spans) | -- | 1960 | -- | 9.8 | 23.0 | Fair | 75.2 | 000000000147855 |
| NBI report | JACOBY DR W | DRAINAGE DITCH | 000000000 | Concrete Culvert (2 spans) | -- | 1960 | -- | 14.1 | 27.9 | Fair | 99.9 | 000000000023800 |
| NBI report | US 20 | DRAINAGE DITCH | 0.1 MI. W JCT. S.R. Y21 | Concrete Culvert (3 spans) | -- | 1960 | 1985 | 7.9 | 27.9 | Good | 62.0 | 000000000023810 |
| NBI report | LOCAL | SMALL | 088E31404 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1960 | 1991 | 15.1 | 41.0 | Poor | 36.0 | 000000000146555 |
| NBI report | WB US 20 | MID BR CATFISH CK & CC R | 0.7 mi. E of Jct. IA #32 | Steel Girder and floorbeam system (3 spans) | -- | 1961 | -- | 159.1 | 384.9 | Fair | 69.3 | 000000000023850 |
| NBI report | FM | CREEK | 088023201 | Concrete Slab | -- | 1962 | -- | 30.8 | 33.1 | Fair | 87.3 | 000000000146920 |
| NBI report | DYERSVILLE EAST RD | CREEK | 089022704 | Concrete Slab | -- | 1964 | -- | 30.8 | 33.1 | Fair | 83.3 | 000000000147720 |
| NBI report | FM | SMALL STREAM | 087023303 | Steel Culvert (2 spans) | -- | 1964 | -- | 12.1 | 26.9 | Fair | 78.3 | 000000000362905 |
| NBI report | LOCAL | WHITEWATER CREEK | 088011416 | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1964 | -- | 12.1 | 24.0 | Poor | 39.0 | 000000000146720 |
| NBI report | LOCAL | CREEK | 088012402 | Wood Stringer/Multi-beam or girder | -- | 1964 | -- | 23.0 | 24.9 | Poor | 49.4 | 000000000146760 |
| NBI report | ROOSTER LN | SIDE DITCH BRIDGE | 0.2 Mi. North of IA 32 | Steel Stringer/Multi-beam or girder | -- | 1965 | -- | 24.0 | 25.9 | Fair | 70.2 | 000000000023970 |
| NBI report | 3RD ST SW | BEAR CREEK | 3RD ST SW - BEAR CREEK | Concrete Slab (3 spans) | -- | 1966 | -- | 48.9 | 125.0 | Fair | 80.2 | 000000000004340 |
| NBI report | FM | WHITE WATER CREEK | 088013506 | Concrete Slab (3 spans) | -- | 1966 | -- | 29.9 | 77.1 | Fair | 82.5 | 000000000146810 |
| NBI report | LOCAL | WHITEWATER CR | 088012603 | Steel Stringer/Multi-beam or girder | -- | 1966 | -- | 19.0 | 20.0 | Fair | 56.1 | 000000000146775 |
| NBI report | 3RD AVE SW | N FORK MAQUOKETA RIVER | 3RD AVE SW - N FORK | Concrete Slab (3 spans) | -- | 1967 | -- | 48.9 | 125.0 | Fair | 71.9 | 000000000004305 |
| NBI report | LOCAL | N.FORK MAQUOKETA RIVER | 089021901 | Concrete Slab (3 spans) | -- | 1967 | -- | 48.9 | 128.0 | Fair | 73.6 | 000000000147640 |
| NBI report | US 52 & IA 3 | N FORK LITTLE MAQUOKETA | 5.9 mi. N of Jct. SR C9Y | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1967 | -- | 57.1 | 153.9 | Fair | 84.4 | 000000000024030 |
| NBI report | US 61 | BUNCOMBE CREEK | 2.0 MI. S OF SR D41 | Concrete Culvert (3 spans) | -- | 1967 | 1995 | 9.8 | 32.2 | Fair | 80.1 | 000000000024050 |
| NBI report | US 61 | OTTER CREEK | 0.3 MI. N. of Jct. SR D55 | Concrete Culvert (3 spans) | -- | 1967 | 1996 | 9.8 | 32.2 | Fair | 81.1 | 000000000605965 |
| NBI report | US 52 & IA 3 | UNION HOLLOW | At Jct. Iowa #32 | Concrete Culvert (2 spans) | -- | 1967 | 2000 | 16.1 | 33.1 | Good | 74.0 | 000000000023960 |
| NBI report | US 52 & IA 3 | N FORK MAQUOKETA RIVER | 1.5 MI. S Jct. IA #136 | Concrete Slab (3 spans) | -- | 1968 | -- | 39.0 | 103.0 | Fair | 87.3 | 000000000024040 |
| NBI report | MAIN ST | OTTER CREEK | 000000000 | Prestressed Tee beam | NR possible | 1970 | -- | 52.2 | 52.2 | Fair | 80.3 | 000000000012895 |
| NBI report | US 151 | US 61 | AT JUNCTION OF U.S. 61 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1970 | -- | 90.9 | 309.1 | Fair | 94.7 | 000000000024102 |
| NBI report | US 151 NB | BRANCH PRAIRIE CREEK | 1.9 mi. N of Jct. SR Y21 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1970 | -- | 57.1 | 171.9 | Good | 96.7 | 000000000024100 |
| NBI report | WILDWOOD DR | BEE BRANCH | S. OF W. 32ND ST | Concrete Culvert (2 spans) | -- | 1970 | -- | 8.9 | 23.0 | Poor | 72.9 | 000000000004220 |
| NBI report | LOCAL | CREEK | 089022404 | Concrete Channel beam | -- | 1971 | -- | 24.0 | 24.9 | Poor | 54.7 | 000000000147700 |
| NBI report | US 151 NB | WHITE WATER CREEK | 1.9 MI. S OF JCT. SR D53 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1971 | -- | 82.0 | 221.1 | Good | 99.2 | 000000000024090 |
| NBI report | FM | CREEK | 088E10203 | Concrete Channel beam (2 spans) | -- | 1972 | -- | 29.9 | 63.0 | Poor | 35.9 | 000000000146241 |
| NBI report | FM | JOHN'S CREEK | 088023604 | Concrete Slab (3 spans) | -- | 1972 | -- | 28.9 | 78.1 | Fair | 81.0 | 000000000146961 |
| NBI report | LOCAL | CREEK | 089E12905 | Steel Culvert | -- | 1972 | -- | 20.0 | 20.0 | Good | 87.2 | 000000000147131 |
| NBI report | LOCAL | MIDDLE FORK MAQUOKETA | 089010303 | Concrete Slab (3 spans) | -- | 1972 | -- | 39.0 | 103.0 | Fair | 80.8 | 000000000147381 |
| NBI report | LOCAL | CREEK | 090E20905 | Wood Stringer/Multi-beam or girder | -- | 1972 | -- | 23.0 | 24.0 | Poor | 49.0 | 000000000147990 |
| NBI report | FM | CREEK | 089013607 | Concrete Channel beam | -- | 1973 | -- | 24.0 | 24.9 | Fair | 68.6 | 000000000147491 |
| NBI report | LOCAL | CREEK | 089E10204 | Steel Culvert | -- | 1973 | -- | 27.9 | 27.9 | Good | 89.2 | 000000000146971 |
| NBI report | LOCAL | CREEK | 090E13505 | Concrete Slab (3 spans) | -- | 1973 | -- | 39.0 | 103.0 | Fair | 80.1 | 000000000147891 |
| NBI report | CALONDER RD | MIDDLE MAQUOKETA RIVER | 090E13106 | Concrete Slab (3 spans) | -- | 1974 | -- | 44.0 | 116.1 | Fair | 95.5 | 000000000147861 |
| NBI report | FM | MIDDLE MAQUOKETA RIVER | 090E13204 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1974 | -- | 59.1 | 154.9 | Fair | 84.9 | 000000000147871 |
| NBI report | US 52 & IA 3 | SMALL STREAM | 0.2 mi. S of jct. SR D10 | Concrete Slab (3 spans) | -- | 1974 | -- | 35.1 | 94.2 | Good | 99.4 | 000000000023991 |
| NBI report | FM | CREEK | 089E13006 | Concrete Slab (3 spans) | -- | 1975 | -- | 28.9 | 78.1 | Fair | 79.3 | 000000000147141 |
| NBI report | LOCAL | GRANGER CREEK | 088E21227 | Concrete Slab (3 spans) | -- | 1975 | -- | 34.1 | 90.9 | Fair | 85.1 | 000000000146451 |
| NBI report | FM | LYTLE CREEK | 087E20903 | Steel Stringer/Multi-beam or girder | -- | 1977 | -- | 40.0 | 41.0 | Poor | 64.0 | 000000000145701 |
| NBI report | FM | CREEK | 087013104 | Steel Culvert | -- | 1977 | -- | 21.0 | 21.0 | Good | 90.1 | 000000000146021 |
| NBI report | LOCAL | SMALL | 087E11003 | Concrete Slab (3 spans) | -- | 1977 | -- | 28.9 | 77.1 | Fair | 78.3 | 000000000145561 |
| NBI report | LOCAL | BUNCOMB CREEK | 087E22002 | Concrete Slab (3 spans) | -- | 1977 | -- | 39.0 | 102.0 | Good | 73.9 | 000000000145801 |
| NBI report | FM | SMALL | 087E13006 | Concrete Slab | -- | 1978 | -- | 29.9 | 33.1 | Fair | 97.0 | 000000000145651 |
| NBI report | LOCAL | LITTLE MAQUOKETA RIVER | 090E13604 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1978 | -- | 68.9 | 207.0 | Fair | 81.6 | 000000000147931 |
| NBI report | OLD MILL RD | CATFISH CREEK | N.W. OF ROCKDALE RD | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1978 | -- | 56.1 | 154.9 | Fair | 78.0 | 000000000146421 |
| NBI report | 2ND ST NE | N FORK MAQUOKETA RIVER | 2ND ST NE - N FORK | Prestressed Tee beam (3 spans) | -- | 1979 | -- | 45.9 | 127.0 | Fair | 71.9 | 000000000004351 |
| NBI report | LOCAL | SMALL | 087022503 | Steel Culvert (2 spans) | -- | 1979 | -- | 12.1 | 26.9 | Fair | 87.2 | 000000000146161 |
| NBI report | LOCAL | JOHNS CREEK | 088023504 | Prestressed Tee beam | -- | 1979 | -- | 35.1 | 38.1 | Fair | 72.1 | 000000000146951 |
| NBI report | LOCAL | SMALL | 090E12405 | Prestressed Tee beam | -- | 1979 | -- | 40.0 | 41.0 | Fair | 80.0 | 000000000147811 |
| NBI report | LOCAL | WHITEWATER CREEK | 088E11802 | Prestressed Tee beam (2 spans) | -- | 1979 | -- | 29.9 | 63.0 | Fair | 85.5 | 000000000146331 |
| NBI report | 1 ST AVE. W | N FORK MAQUOKETA RIVER | 000000000 | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1979 | 2000 | 75.1 | 153.9 | Fair | 94.3 | 000000000024081 |
| NBI report | FM | SMALL | 088E10105 | Steel Culvert (2 spans) | -- | 1980 | -- | 11.2 | 22.0 | Fair | 88.2 | 000000000146211 |
| NBI report | LAKE ELEANOR RD | SMALL STREAM | 00000 | Concrete Tee beam | -- | 1980 | -- | 20.0 | 20.0 | Fair | 68.7 | 000000000365710 |
| NBI report | LOCAL | CATFISH CREEK | 088E20903 | Concrete Tee beam (2 spans) | -- | 1980 | -- | 44.9 | 90.9 | Poor | 41.4 | 000000000146431 |
| NBI report | RUPP HALLLOW RD | ROADSIDE DITCH | 00000 | Concrete Culvert (2 spans) | -- | 1980 | -- | 9.8 | 21.0 | Fair | 87.2 | 000000000365695 |
| NBI report | LOCAL | STREAM | 087E10607 | Prestressed Tee beam | -- | 1981 | -- | 29.9 | 30.8 | Fair | 72.4 | 000000000145551 |
| NBI report | LOCAL | LYTLE CREEK | 087E21802 | Concrete Tee beam (2 spans) | -- | 1981 | -- | 35.1 | 65.9 | Fair | 80.0 | 000000000145791 |
| NBI report | LOCAL | STREAM | 087011804 | Prestressed Tee beam (2 spans) | -- | 1981 | -- | 29.9 | 60.0 | Fair | 85.4 | 000000000145971 |
| NBI report | LOCAL | STREAM | 090E13505 | Prestressed Tee beam (2 spans) | -- | 1981 | -- | 29.9 | 56.1 | Fair | 98.7 | 000000000147901 |
| NBI report | EAST 16TH ST | LAKE PEOSTA CHANNEL | 000000000 | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1982 | -- | 80.1 | 347.1 | Fair | 58.4 | 000000000605410 |
| NBI report | FM | LYTLE CREEK | 087E20403 | Steel Culvert (2 spans) | -- | 1982 | -- | 15.1 | 34.1 | Good | 90.2 | 000000000145690 |
| NBI report | LOCAL | WHITE WATER CREEK | 087010103 | Prestressed Tee beam (2 spans) | -- | 1982 | -- | 40.0 | 81.0 | Fair | 86.6 | 000000000145891 |
| NBI report | NB IA 32 | CC RR & CATFISH CK | 0.2 MI. N OF JCT. US 20 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1982 | -- | 80.1 | 296.9 | Fair | 96.7 | 000000000503675 |
| NBI report Bridgehunter | US 61 & 151 | MISSISSIPPI RIVER(ISLAND | IN NORTH DUBUQUE | Steel Arch - Thru | -- | 1982 | -- | 670.0 | 2950.3 | Fair | 87.4 | 000000000604440 |
| NBI report | FM | HEWITT CREEK | 089021303 | Steel Culvert (2 spans) | -- | 1983 | -- | 16.1 | 36.1 | Fair | 90.2 | 000000000147581 |
| NBI report | FM | HEWITT CREEK | 089021303 | Steel Culvert (2 spans) | -- | 1983 | -- | 16.1 | 36.1 | Fair | 87.2 | 000000000147591 |
| NBI report | FM | SMALL | 089021403 | Steel Culvert (2 spans) | -- | 1983 | -- | 11.2 | 26.9 | Good | 90.2 | 000000000147601 |
| NBI report | FM | LITTLE MAQUOKETA RIVER | 090E23103 | Concrete Slab (3 spans) | -- | 1983 | -- | 48.9 | 128.0 | Fair | 72.4 | 000000000148101 |
| NBI report | LOCAL | SMALL | 090012303 | Prestressed Tee beam | -- | 1983 | -- | 34.1 | 36.1 | Fair | 76.2 | 000000000148211 |
| NBI report | FM | SMALL STREAM | 089E12004 | Concrete Tee beam | -- | 1984 | -- | 29.9 | 30.8 | Fair | 63.1 | 000000000147101 |
| NBI report | FM | MAQUOKETA RIVER | 089020507 | Concrete Slab (3 spans) | -- | 1984 | -- | 48.9 | 128.0 | Fair | 93.6 | 000000000147511 |
| NBI report | LOCAL | LITTLE MAQUOKETA RIVER | 089E20604 | Concrete Slab (3 spans) | -- | 1984 | -- | 48.9 | 128.0 | Fair | 87.5 | 000000000147211 |
| NBI report | LOCAL | HICKORY CREEK | 089021503 | Concrete Slab (3 spans) | -- | 1984 | -- | 34.1 | 89.9 | Good | 94.9 | 000000000147621 |
| NBI report | CEDAR CROSS RD | MIDDLE FORK CATFISH CREE | S. OF CENTER GROVE DR. | Prestressed Stringer/Multi-beam or girder (3 spans) | NR possible | 1985 | -- | 95.1 | 288.1 | Fair | 80.8 | 000000000502721 |
| NBI report | FM | KIDDER CREEK | 088010204 | Concrete Slab (3 spans) | -- | 1985 | -- | 48.9 | 128.0 | Good | 93.6 | 000000000146671 |
| NBI report | GRAF RD | CREEK | 089E13204 | Steel Culvert (3 spans) | -- | 1985 | -- | 5.9 | 21.0 | Fair | 97.0 | 000000000365415 |
| NBI report | IA 136 | BR DURIEN CREEK | 0.1 mi. N of SR D39 | Concrete Slab (3 spans) | -- | 1985 | -- | 48.9 | 128.0 | Fair | 97.6 | 000000000024151 |
| NBI report | IA 136 | HEWITT CREEK | 0.2 mi. N of Jct. SR D22 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1985 | -- | 61.0 | 158.1 | Good | 94.8 | 000000000024171 |
| NBI report | IA 136 | N FORK MAQUOKETA RIVER | 0.1 mi. S of Jct. SR C64 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1985 | -- | 61.0 | 180.1 | Fair | 91.7 | 000000000024181 |
| NBI report | IA 136 | DRAINAGE DITCH | 2.7 MI. N OF JCT. SR C64 | Concrete Culvert (2 spans) | -- | 1985 | -- | 12.1 | 24.9 | Fair | 92.9 | 000000000024191 |
| NBI report | EB US 20 | N FORK MAQUOKETA RIVER | 0.5 MI. W OF JCT IA #136 | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1986 | -- | 108.9 | 503.0 | Fair | 98.5 | 000000000605830 |
| NBI report | LOCAL | SMALL STREAM | 087023004 | Concrete Slab (3 spans) | -- | 1986 | -- | 28.9 | 78.1 | Fair | 99.7 | 000000000146171 |
| NBI report | LOCAL | CURREN BRANCH | 088012704 | Concrete Slab (3 spans) | -- | 1986 | -- | 39.0 | 103.0 | Good | 100.0 | 000000000146781 |
| NBI report | LOCAL | SMALL STREAM | 090020902 | Concrete Slab | -- | 1986 | -- | 29.9 | 33.1 | Fair | 76.7 | 000000000148281 |
| NBI report | ROCKDALE RD | CC RR & CATFISH CK | NE OF OLD MILL RD | Prestressed Stringer/Multi-beam or girder (7 spans) | -- | 1986 | -- | 97.1 | 606.0 | Fair | 81.9 | 000000000004241 |
| NBI report | US 52 | LUX CREEK | 6.9 MI. S Jct US 61 & 151 | Concrete Culvert (2 spans) | -- | 1986 | -- | 14.1 | 28.9 | Good | 88.4 | 000000000023901 |
| NBI report | 6TH ST. S.E. | SMALL STREAM | 6TH ST SE - SMALL STREAM | Concrete Culvert (2 spans) | -- | 1987 | -- | 14.1 | 28.9 | Good | 87.5 | 000000000504090 |
| NBI report | BELTLINE NW | MAQUOKETA RIVER | BELTLINE NW - N FORK | Concrete Slab (3 spans) | -- | 1987 | -- | 48.9 | 125.0 | Good | 92.6 | 000000000504085 |
| NBI report | EB US 20 | IA 136 | AT JCT.136 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1987 | -- | 91.9 | 195.9 | Good | 96.4 | 000000000605735 |
| NBI report | WB US 20 | IA 136 | AT JCT. IA 136 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1987 | -- | 91.9 | 195.9 | Good | 95.0 | 000000000605740 |
| NBI report | Y21 SUNDOWN RD | US 20 | AT JCT SR- Y21 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1987 | -- | 82.0 | 256.9 | Good | 91.8 | 000000000605745 |
| NBI report | BOBCAT RD | US 20 | 0.5 mi. W of Jct. SR Y17 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1988 | -- | 82.0 | 261.2 | Good | 98.0 | 000000000605850 |
| NBI report | EB US 20 | 1ST ST S | AT JCT. S.R. Y13 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1988 | -- | 68.9 | 159.1 | Good | 98.0 | 000000000605840 |
| NBI report | EB US 20 | Y 17 (EPWORTH) | At the Jct. SR Y17 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1988 | -- | 77.1 | 170.9 | Fair | 98.0 | 000000000605855 |
| NBI report | FM | WHITE WATER CREEK | 087011007 | Concrete Culvert (2 spans) | -- | 1988 | -- | 13.1 | 26.9 | Fair | 99.0 | 000000000145931 |
| NBI report | LOCAL | CREEK | 089022701 | Prestressed Stringer/Multi-beam or girder | -- | 1988 | -- | 29.9 | 32.2 | Good | 95.0 | 000000000147711 |
| NBI report | US 20 | DRAINAGE DITCH | 0.2 MI. E OF JCT. IA #136 | Concrete Culvert (2 spans) | -- | 1988 | -- | 27.9 | 1674.0 | Good | 77.3 | 000000000023791 |
| NBI report | US 20 RAMPS | DRAINAGE DITCH | JCT US 20 & SR Y17 | Concrete Culvert (2 spans) | -- | 1988 | -- | 9.8 | 22.0 | Good | 84.9 | 000000000605865 |
| NBI report | US 20 WB | Y 17 (EPWORTH) | AT JCT. of S.R. Y17 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1988 | -- | 77.1 | 170.9 | Good | 92.2 | 000000000605860 |
| NBI report | WB US 20 | 1ST ST S | AT JCT. SR Y13 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1988 | -- | 68.9 | 155.8 | Good | 98.0 | 000000000605845 |
| NBI report | 7TH ST-Y 13 | US 20 | 0.5 MI. W OF JCT. SR Y13 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1989 | -- | 139.1 | 431.1 | Good | 96.9 | 000000000605835 |
| NBI report | FM | CREEK | 088E13504 | Concrete Culvert (2 spans) | -- | 1990 | -- | 13.1 | 26.9 | Good | 99.5 | 000000000146361 |
| NBI report | IA 946 NB | VALLEY ST | 0.5 MI. S. OF JCT. US 20 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1990 | -- | 59.1 | 146.0 | Good | 98.8 | 000000000606115 |
| NBI report | IA 946 SB | VALLEY ST | 0.5 M. S. OF JCT. US 20 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1990 | -- | 59.1 | 149.9 | Good | 98.8 | 000000000606120 |
| NBI report | NB US 52 & 61 | IA 946 & CITY STS & RR | 0.3 MI. S OF US #20 | Prestressed Stringer/Multi-beam or girder (10 spans) | -- | 1990 | -- | 190.0 | 1435.1 | Fair | 98.4 | 000000000606105 |
| NBI report | SB US 52 & 61 | IA 946 & CITY STS & RR | 0.3 MI. S OF JCT. U.S. 20 | Prestressed Stringer/Multi-beam or girder (13 spans) | -- | 1990 | -- | 185.0 | 1370.1 | Fair | 97.4 | 000000000606110 |
| NBI report | 3RD ST | US 52 61 & 151 | 0.4 MI. N. OF JCT. US 20 | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1991 | -- | 182.1 | 724.1 | Good | 96.6 | 000000000606255 |
| NBI report | FM | PRAIRIE CREEK | 087E12304 | Concrete Slab (3 spans) | -- | 1991 | -- | 48.9 | 128.0 | Fair | 88.0 | 000000000145581 |
| NBI report | FM | JOHNS CREEK | 087011604 | Concrete Slab (3 spans) | -- | 1991 | -- | 34.1 | 90.9 | Fair | 89.0 | 000000000145951 |
| NBI report | NB US 61 RAMP | VACANT LOTS | IN DUBUQUE AT KERPER BLVD | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1991 | -- | 160.1 | 580.1 | Good | 99.6 | 000000000601505 |
| NBI report | SB US 61 RAMP | VACANT LOTS | 0.2 mi. N of N Jct. US 52 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1991 | -- | 160.1 | 577.1 | Good | 97.5 | 000000000601510 |
| NBI report | US 61 & 151 | PEOSTA CHL & CITY ST | 0.2 mi. N. of E 11th St. | Steel Stringer/Multi-beam or girder (20 spans) | -- | 1991 | -- | 257.9 | 4030.1 | Fair | 87.4 | 000000000606260 |
| NBI report | FM | LYTLE CREEK | 087E22903 | Prestressed Tee beam (3 spans) | -- | 1992 | -- | 68.9 | 191.9 | Good | 100.0 | 000000000145841 |
| NBI report | FM | CLOIE CREEK | 089E20504 | Steel Culvert (2 spans) | -- | 1992 | -- | 15.1 | 34.1 | Fair | 97.0 | 000000000362916 |
| NBI report | LOCAL | LITTLE MAQUOKETA RIVER | 089E20505 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1992 | -- | 82.0 | 246.1 | Good | 100.0 | 000000000147201 |
| NBI report | NB US 52 | 4TH, 5TH, WHITE ST | IN DUBUQUE | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1992 | -- | 190.0 | 743.1 | Fair | 92.7 | 000000000601115 |
| NBI report | NB US 52 | 7TH ST | 0.3 mi. S of jct. IA 3 | Steel Stringer/Multi-beam or girder | -- | 1992 | -- | 125.0 | 128.0 | Good | 98.1 | 000000000601135 |
| NBI report | NB US 61 | EAST 9TH ST & CN RR | Over E 9th street | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1992 | -- | 152.9 | 418.0 | Good | 99.0 | 000000000601125 |
| NBI report | NB US 61 | 11TH ST | 1.0 Mi. N. of Jct. US 20 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1992 | -- | 77.1 | 205.1 | Fair | 96.8 | 000000000601140 |
| NBI report | SB US 52 | 7TH ST | 0.3 M. S OF JCT. IA. 3 | Steel Stringer/Multi-beam or girder | -- | 1992 | -- | 125.0 | 128.0 | Good | 97.7 | 000000000601210 |
| NBI report | SB US 61 | EAST 9TH ST & CN RR | In Dubuque | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1992 | -- | 152.9 | 469.2 | Good | 98.9 | 000000000601130 |
| NBI report | SB US 61 | 11TH ST | IN DUBUQUE | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1992 | -- | 77.1 | 205.1 | Fair | 96.3 | 000000000601215 |
| NBI report | US 52 SB | 4TH, 5TH, WHITE ST | IN DUBUQUE | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1992 | -- | 215.9 | 860.9 | Good | 92.7 | 000000000601120 |
| NBI report | E 32ND ST-PERU | BORDEAUX RUN | N OF LIBERTY ST | Concrete Culvert (3 spans) | -- | 1993 | -- | 9.8 | 33.1 | Good | 97.8 | 000000000004191 |
| NBI report | LOCAL | BUNCOMBE CREEK | 087E21504 | Prestressed Stringer/Multi-beam or girder | -- | 1993 | -- | 29.9 | 32.2 | Good | 100.0 | 000000000145771 |
| NBI report | LOCAL | CREEK | 090021107 | Steel Culvert (2 spans) | -- | 1993 | -- | 9.8 | 24.0 | Fair | 76.2 | 000000000148291 |
| NBI report | MINES OF SPAIN | CATFISH CREEK | IN MINES OF SPAIN ST. PK. | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1993 | -- | 56.1 | 145.0 | Good | 97.0 | 000000000699760 |
| NBI report | FM | LYTLE CREEK | 087E13608 | Prestressed Tee beam (3 spans) | -- | 1994 | -- | 56.1 | 165.0 | Good | 100.0 | 000000000145671 |
| NBI report | 12TH ST. N.E. | HEWETTS CREEK | 12TH ST NE-HEWITT CREEK | Concrete Slab (3 spans) | -- | 1995 | -- | 39.0 | 100.1 | Good | 94.9 | 000000000004331 |
| NBI report | CALONDER RD | CREEK | 089E10503 | Concrete Culvert (2 spans) | -- | 1995 | -- | 9.8 | 23.0 | Good | 100.0 | 000000000147001 |
| NBI report | EB US 20 | MID BR CATFISH CK & CC R | 0.6 MI. E OF JCT. IA #32 | Prestressed Stringer/Multi-beam or girder (5 spans) | -- | 1995 | -- | 96.1 | 414.1 | Good | 98.5 | 000000000023841 |
| NBI report | FM | SMALL | 088E13203 | Concrete Slab (3 spans) | -- | 1996 | -- | 39.0 | 100.1 | Fair | 88.9 | 000000000146352 |
| NBI report | FM | WHITE WATER CREEK | 088013511 | Concrete Slab (3 spans) | -- | 1996 | -- | 39.0 | 101.1 | Good | 95.0 | 000000000146821 |
| NBI report | FM | WHITE WATER CREEK | 088013603 | Concrete Slab (3 spans) | -- | 1996 | -- | 39.0 | 101.1 | Good | 95.0 | 000000000146831 |
| NBI report | FREMONT AVE | CATFISH CREEK CC RR | N.E. OF KELLY LANE | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1996 | -- | 106.0 | 317.9 | Good | 81.1 | 000000000004201 |
| NBI report | FREMONT AVE | US 20 | 1.3 MI W OF JCT US 61&151 | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1996 | -- | 76.1 | 157.2 | Good | 82.5 | 000000000606325 |
| NBI report | GRANDVIEW AVE | US 20 | 1.2 MI. W OF JCT 61 & 151 | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1996 | -- | 71.9 | 150.9 | Good | 99.0 | 000000000606330 |
| NBI report | HILL-BRYANT ST | US 20 | 0.6 MI. W OF US 61 & 151 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1996 | -- | 86.0 | 247.1 | Good | 82.2 | 000000000606335 |
| NBI report | LOCAL | BUNCOMBE CREEK | 087E21401 | Concrete Culvert (3 spans) | -- | 1996 | -- | 9.8 | 32.2 | Fair | 93.8 | 000000000145741 |
| NBI report | FISH POND RD | CREEK | 088010304 | Steel Stringer/Multi-beam or girder | -- | 1997 | -- | 41.0 | 42.0 | Fair | 82.9 | 000000000146681 |
| NBI report | LOCAL | LYTLE CREEK | 087E21704 | Concrete Slab (3 spans) | -- | 1997 | -- | 39.0 | 103.0 | Good | 100.0 | 000000000145781 |
| NBI report | LOCAL | CREEK | 088022005 | Prestressed Stringer/Multi-beam or girder | -- | 1997 | -- | 42.0 | 44.9 | Poor | 67.5 | 000000000146901 |
| NBI report | SB IA 32 | CC RR & CATFISH CK | 0.2 MI. N OF JCT. US 20 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1997 | -- | 82.0 | 298.9 | Good | 92.8 | 000000000601940 |
| NBI report | US 52 | FORK GRANGER CREEK | 0.9 MI. S OF JCT. US 61 | Concrete Culvert (2 spans) | -- | 1997 | -- | 12.1 | 25.9 | Good | 98.4 | 000000000023921 |
| NBI report | US 52 | GRANGER CREEK | 0.8 mi. S of Jct. U.S. 61 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1997 | -- | 65.9 | 180.1 | Good | 93.3 | 000000000023931 |
| NBI report | CHAVENELLE RD | MID FK CATFISH CREEK | W. OF SYNERGY COURT | Concrete Culvert (2 spans) | -- | 1998 | -- | 12.1 | 24.9 | Fair | 80.0 | 000000000504425 |
| NBI report | FM | CATFISH CREEK | 088E21604 | Concrete Slab (3 spans) | -- | 1998 | -- | 48.9 | 125.0 | Fair | 100.0 | 000000000146471 |
| NBI report | LOCAL | CREEK | 089023403 | Prestressed Tee beam | -- | 1998 | -- | 43.0 | 44.9 | Poor | 48.6 | 000000000147731 |
| NBI report | LOCAL RD | CREEK | 089010704 | Steel Culvert (2 spans) | -- | 1998 | -- | 7.9 | 20.0 | Fair | 100.0 | 000000000147391 |
| NBI report | LOCAL | WHITE WATER CREEK | 087013604 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1999 | -- | 54.1 | 140.1 | Good | 100.0 | 000000000146041 |
| NBI report | KANE RD | CREEK | 088E31903 | Prestressed Tee beam | -- | 2000 | -- | 35.1 | 36.1 | Fair | 81.6 | 000000000146601 |
| NBI report | KEMP RD | CREEK | 088E30706 | Steel Culvert (3 spans) | -- | 2000 | -- | 6.9 | 26.9 | Fair | 97.0 | 000000000146541 |
| NBI report | BUNCOMBE RD | BUNCOMBE CREEK | 087E21403 | Prestressed Stringer/Multi-beam or girder | -- | 2001 | -- | 29.9 | 29.9 | Good | 100.0 | 000000000145751 |
| NBI report | FM | JOHNS CREEK | 087011703 | Concrete Slab (3 spans) | -- | 2001 | -- | 48.9 | 125.0 | Fair | 100.0 | 000000000145961 |
| NBI report | FM | CREEK | 088021505 | Steel Culvert (3 spans) | NR possible | 2001 | -- | 6.9 | 28.9 | Fair | 100.0 | 000000000146861 |
| NBI report | FM | CREEK | 089E20306 | Concrete Culvert | -- | 2001 | -- | 24.0 | 25.9 | Good | 100.0 | 000000000147191 |
| NBI report | FM | N. FORK LITTLE MAQUOKETA | 090E11902 | Concrete Slab (3 spans) | -- | 2001 | -- | 39.0 | 100.1 | Fair | 100.0 | 000000000147791 |
| NBI report | FM | BLOODY RUN CREEK | 090E22806 | Prestressed Stringer/Multi-beam or girder | -- | 2001 | -- | 80.1 | 80.1 | Good | 95.3 | 000000000148091 |
| NBI report | JOHN DEERE RD W | SMALL NATURAL STREAM | 090E23403 | Concrete Culvert (2 spans) | -- | 2001 | -- | 12.1 | 26.9 | Fair | 91.1 | 000000000024231 |
| NBI report | LOCAL | CREEK | 088013304 | Steel Culvert (2 spans) | NR possible | 2001 | -- | 7.9 | 20.0 | Good | 100.0 | 000000000146791 |
| NBI report | FENGLER ST | IMRL RR | S. OF GARFIELD | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2002 | -- | 77.1 | 164.1 | Good | 95.0 | 000000000004251 |
| NBI report | FM | CREEK | 089010806 | Concrete Culvert (2 spans) | -- | 2002 | -- | 12.1 | 25.9 | Good | 99.7 | 000000000147411 |
| NBI report | FM | CREEK | 090013204 | Concrete Culvert (2 spans) | -- | 2002 | -- | 12.1 | 26.9 | Good | 99.7 | 000000000148241 |
| NBI report | IA 32 NB | WEST 32ND STREET | 2.0 mi. S of Jct. IA 3 | Prestressed Stringer/Multi-beam or girder | -- | 2002 | -- | 120.1 | 123.0 | Good | 99.4 | 000000000607770 |
| NBI report | IA 32 SB | WEST 32ND STREET | 2.0 mi. S of Jct. IA 3 | Prestressed Stringer/Multi-beam or girder | -- | 2002 | -- | 120.1 | 123.0 | Good | 99.5 | 000000000607775 |
| NBI report | LOCAL | CREEK | 087E10303 | Steel Culvert (3 spans) | -- | 2002 | -- | 5.9 | 24.0 | Fair | 97.0 | 000000000145511 |
| NBI report | LOCAL | CREEK | 089020601 | Prestressed Tee beam | -- | 2002 | -- | 49.9 | 50.9 | Fair | 85.5 | 000000000147521 |
| NBI report | MANSON RD | CATFISH CREEK | N.E. OF CREEKWOOD DR | Prestressed Stringer/Multi-beam or girder (3 spans) | NR possible | 2002 | -- | 52.2 | 136.2 | Good | 91.4 | 000000000502731 |
| NBI report | S JOHN DEERE RD | SAGEVILLE DRAINAGE DITCH | 089E21118 | Concrete Culvert (2 spans) | -- | 2002 | -- | 12.1 | 24.9 | Good | 98.2 | 000000000024201 |
| NBI report | US 151 (NB/EB) | IA 136 | At Jct. IA 136 | Steel Stringer/Multi-beam or girder | -- | 2002 | -- | 133.9 | 137.1 | Good | 96.6 | 000000000608025 |
| NBI report | US 151 NB | AITCHISON ROAD | 0.5 MI E. OF JCT IA 136 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2002 | -- | 57.1 | 153.9 | Good | 93.6 | 000000000608030 |
| NBI report | US 151 NB | IND PARK ROAD | 1.6 mi. N of Jct. IA 136 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2002 | -- | 62.0 | 164.1 | Good | 98.7 | 000000000608045 |
| NBI report | US 151 NB | N FORK MAQUOKETA RIVER | 0.1 mi. N of Jct. IA 136 | Steel Stringer/Multi-beam or girder (5 spans) | -- | 2002 | -- | 170.9 | 778.9 | Good | 98.6 | 000000000608140 |
| NBI report | US 151 SB | IA 136 | At jct. of IA 136 | Steel Stringer/Multi-beam or girder | -- | 2002 | -- | 133.9 | 137.1 | Good | 96.6 | 000000000608020 |
| NBI report | US 151 SB | AITCHISON ROAD | 0.5 mi. N of Jct. IA #136 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2002 | -- | 57.1 | 153.9 | Good | 93.6 | 000000000608035 |
| NBI report | US 151 SB | IND PARK ROAD | 1.6 mi. N of Jct. IA 136 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2002 | -- | 62.0 | 164.1 | Good | 93.7 | 000000000608040 |
| NBI report | US 151 SB | N FORK MAQUOKETA RIVER | 0.1 mi. N of Jct. IA 136 | Steel Stringer/Multi-beam or girder (5 spans) | -- | 2002 | -- | 170.9 | 778.9 | Good | 98.7 | 000000000608145 |
| NBI report | US 151 SB | WHITEWATER CREEK | 1.8 mi. S of Jct. SR D53 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2003 | -- | 77.1 | 228.0 | Good | 94.6 | 000000000608995 |
| NBI report | US 151 SB | PRARIE CREEK | 1.8 MI N. of Jct. SR Y21 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2003 | -- | 54.1 | 173.9 | Good | 94.7 | 000000000609000 |
| NBI report | LOCAL | LITTLE MAQUOKETA RIVER | 089E12005 | Prestressed Stringer/Multi-beam or girder (3 spans) | NR possible | 2004 | -- | 83.0 | 226.1 | Good | 100.0 | 000000000147111 |
| NBI report | FM | LITTLE MAQUOKETA RIVER | 089E11607 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2005 | -- | 82.0 | 226.1 | Good | 100.0 | 000000000147081 |
| NBI report | TYLER ST NE | CREEK | 000000000 | Concrete Culvert (2 spans) | -- | 2005 | -- | 9.8 | 21.0 | Good | 100.0 | 000000000146016 |
| NBI report | BOY SCOUT RD | MID. FK LITTLE MAQUOKETA | 090E13503 | Prestressed Stringer/Multi-beam or girder | NR possible | 2006 | -- | 109.9 | 111.9 | Good | 100.0 | 000000000147881 |
| NBI report | CREEKWOOD DR | CATFISH CREEK | W. OF MANSON RD. | Concrete Slab (4 spans) | -- | 2006 | -- | 44.0 | 155.8 | Good | 88.5 | 000000000504825 |
| NBI report | FM | CREEK | 088E20906 | Concrete Culvert (2 spans) | -- | 2006 | -- | 9.8 | 23.0 | Good | 100.0 | 000000000146441 |
| NBI report | FM | LITTLE MAQUOKETA RIVER | 089E11107 | Prestressed Stringer/Multi-beam or girder | NR possible | 2006 | -- | 120.1 | 122.1 | Good | 87.0 | 000000000147061 |
| NBI report | GRAF RD | LITTLE MAQUOKETA RIVER | 089E13203 | Concrete Slab (3 spans) | -- | 2006 | -- | 48.9 | 125.0 | Good | 100.0 | 000000000147161 |
| NBI report | HOCHREIN RD | DRAINAGE | 090E12505 | Concrete Culvert (2 spans) | -- | 2006 | -- | 12.1 | 24.9 | Good | 97.0 | 000000000365145 |
| NBI report | LOCAL | WHITE WATER CREEK | 087E10603 | Concrete Culvert (2 spans) | -- | 2006 | -- | 12.1 | 25.9 | Good | 97.0 | 000000000145531 |
| NBI report | LOCAL | CREEK | 087021903 | Concrete Culvert (2 spans) | -- | 2006 | -- | 12.1 | 24.9 | Good | 100.0 | 000000000146151 |
| NBI report | LOCAL | CREEK | 090E12507 | Concrete Culvert (2 spans) | NR possible | 2006 | -- | 12.1 | 24.9 | Good | 97.0 | 000000000147911 |
| NBI report | UNIVERSITY AVE | NORTH FORK CATFISH CREEK | E. OF JOHN F KENNEDY RD | Concrete Culvert (2 spans) | -- | 2006 | -- | 12.1 | 24.9 | Fair | 99.6 | 000000000504830 |
| NBI report | LOCAL | CREEK | 090E20903 | Steel Culvert (3 spans) | -- | 2008 | -- | 25.9 | 44.9 | Fair | 84.0 | 000000000147971 |
| NBI report | ELMWOOD DR | GRANGER CREEK | 00000 | Concrete Culvert (2 spans) | -- | 2009 | -- | 11.2 | 25.6 | Good | 100.0 | 000000000146495 |
| NBI report | FARLEY RD | STREAM | 000000000 | Concrete Culvert (2 spans) | -- | 2009 | -- | 12.1 | 24.9 | Good | 87.1 | 000000000146071 |
| NBI report | FM | CREEK | 000000000 | Concrete Culvert (2 spans) | -- | 2009 | -- | 12.1 | 24.9 | Good | 86.7 | 000000000146091 |
| NBI report | FM | CREEK | 000000000 | Concrete Culvert (2 spans) | -- | 2009 | -- | 12.1 | 24.9 | Good | 92.7 | 000000000146101 |
| NBI report | FM | GRANGER CREEK | 000000000 | Prestressed Tee beam | -- | 2009 | -- | 42.0 | 44.9 | Fair | 57.2 | 000000000146461 |
| NBI report | LOCAL | CREEK | 000000000 | Concrete Culvert (2 spans) | -- | 2009 | -- | 12.1 | 24.9 | Good | 80.1 | 000000000146011 |
| NBI report | LOUISE LANE | BORDEAUX RUN | N.W. OF PERU RD | Concrete Culvert (3 spans) | -- | 2009 | -- | 9.8 | 30.8 | Good | 77.7 | 000000000504161 |
| NBI report | W 32ND STREET | BEE BRANCH | N.E. OF WILDWOOD DR | Concrete Culvert (2 spans) | -- | 2009 | -- | 8.9 | 20.0 | Good | 99.5 | 000000000504995 |
| NBI report | FINLEYS LANDING | BASSWOOD CREEK | 000000000 | Concrete Culvert (3 spans) | -- | 2010 | -- | 7.9 | 25.9 | Good | 97.0 | 000000000365640 |
| NBI report | FINLEYS LANDING | BASSWOOD CREEK | 00000 | Concrete Culvert (2 spans) | -- | 2010 | -- | 7.9 | 21.7 | Good | 96.9 | 000000000365700 |
| NBI report | KEY WAY | NORTH FORK CATFISH CREEK | 0.04 MI N OF KEYSTONE DR | Concrete Culvert (3 spans) | -- | 2010 | -- | 9.8 | 31.5 | Good | 99.8 | 000000000505060 |
| NBI report | MONASTARY RD | CATFISH CREEK | 000000000 | Concrete Culvert (2 spans) | -- | 2010 | -- | 20.0 | 45.9 | Good | 99.8 | 000000000146401 |
| NBI report | DERBY GRANGE RD | CLOIE BRANCH | 089E20805 | Concrete Culvert | -- | 2011 | -- | 24.0 | 24.0 | Good | 96.7 | 000000000147241 |
| NBI report | E 16TH ST | BEE BRANCH | W OF SYCAMORE ST | Concrete Slab (3 spans) | -- | 2011 | -- | 43.0 | 105.0 | Good | 99.6 | 000000000505070 |
| NBI report | MAIN ST | DRAINAGE | T89N.R2W.S6.SE | Concrete Slab (3 spans) | NR possible | 2011 | -- | 43.0 | 109.9 | Good | 100.0 | 000000000008626 |
| NBI report | N CASCADE RD | PROPOSED IA 32 | 2.5 MI SW OF DUBUQUE | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 2011 | -- | 150.9 | 275.9 | Good | 99.7 | 000000000365570 |
| NBI report | SYCAMORE ST | BEE BRANCH | N OF E 15TH STREET | Concrete Slab (3 spans) | -- | 2011 | -- | 38.1 | 95.1 | Good | 98.8 | 000000000505065 |
| NBI report | DUTCH LANE RD | WHITE WATER CREEK | 088E11702 | Concrete Slab (3 spans) | -- | 2012 | -- | 30.8 | 80.1 | Good | 96.0 | 000000000146321 |
| NBI report | HARTBECKE RD | CURRAN-WHITEWATER CREEK | 088012106 | Concrete Culvert (3 spans) | -- | 2012 | -- | 12.1 | 40.0 | Good | 100.0 | 000000000362911 |
| NBI report | N CASCADE RD | SOUTH FORK CATFISH CREEK | 88N02ES33NW | Concrete Slab (4 spans) | -- | 2012 | -- | 50.9 | 181.1 | Good | 99.0 | 000000000147352 |
| NBI report | PITZ RD | BUNCOMBE CREEK | R2ET87NS1SE | Concrete Culvert (2 spans) | -- | 2012 | -- | 14.8 | 30.5 | Good | 99.6 | 000000000145721 |
| NBI report | BRUNSKILL RD | NORTH CATFISH CREEK | W. OF SOUTH GATE DR. | Concrete Slab (3 spans) | -- | 2013 | -- | 43.0 | 109.9 | Good | 95.3 | 000000000502741 |
| NBI report | DRY HOLLOW RD | CREEK | 089013305 | Concrete Culvert (2 spans) | -- | 2013 | -- | 12.1 | 25.9 | Good | 100.0 | 000000000147461 |
| NBI report | E WORTHINGTON | JOHN'S CREEK | 088023401 | Concrete Slab (3 spans) | -- | 2013 | -- | 39.0 | 100.1 | Good | 99.6 | 000000000146931 |
| NBI report | PILOT GROVE RD | WHITE WATER CREEK | 088012403 | Concrete Slab (3 spans) | -- | 2013 | -- | 39.0 | 100.1 | Good | 100.0 | 000000000146771 |
| NBI report | WUCHTER RD | CREEK | 088020406 | Concrete Culvert (3 spans) | -- | 2013 | -- | 10.8 | 33.1 | Good | 100.0 | 000000000146851 |
| NBI report | CHESTERMAN RD | CREEK | 088E10203 | Concrete Culvert (2 spans) | -- | 2014 | -- | 13.8 | 44.6 | Good | 100.0 | 000000000146231 |
| NBI report | US 52, 61, 151 NB | CATFISH CR, RR & RD | IN DUBUQUE | Prestressed Stringer/Multi-beam or girder (5 spans) | -- | 2014 | -- | 117.1 | 525.3 | Good | 99.2 | 000000000700165 |
| NBI report | US 52, 61, 151 SB | CATFISH CR, RR & RD | IN DUBUQUE | Prestressed Stringer/Multi-beam or girder (5 spans) | -- | 2014 | -- | 117.1 | 525.3 | Good | 99.2 | 000000000700160 |
| NBI report | HERBER RD | LITTLE MAQUOKETA RIVER | 090E22604 | Prestressed Stringer/Multi-beam or girder (5 spans) | -- | 2015 | -- | 117.1 | 576.1 | Good | 90.0 | 000000000148051 |
| NBI report | HERBER RD | DRAINAGE DITCH | R1ET89N35 | Concrete Culvert (3 spans) | -- | 2015 | -- | 9.8 | 31.5 | Good | 99.7 | 000000000366165 |
| NBI report | CLEAR CREEK RD | NORTH FORK LITTLE MAQUKE | Clear Creek Rd | Concrete Slab (3 spans) | -- | 2016 | -- | 50.9 | 132.9 | Good | 100.0 | 000000000148321 |
| NBI report | ENGLISH MILL RD | IA 32 | 0.6 MI. E. OF US 20 | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 2016 | -- | 146.0 | 285.1 | Good | 99.9 | 000000000700785 |
| NBI report | FLANNAGAN RD | CREEK | 090011303 | Concrete Slab (3 spans) | -- | 2016 | -- | 27.9 | 73.2 | Good | 100.0 | 000000000148151 |
| NBI report | FLANNAGAN RD | NORTH FORK LITTLE MAQUKE | 9001 15 4050 | Concrete Slab (3 spans) | -- | 2016 | -- | 30.8 | 83.0 | Good | 100.0 | 000000000148171 |
| NBI report | LEUCHS RD | CURRAM BRANCH | 8801 19 9500 | Prestressed Stringer/Multi-beam or girder | -- | 2016 | -- | 55.1 | 58.1 | Good | 100.0 | 000000000146731 |
| NBI report | MITCHELL MILL RD | TETE DES MORTS RIVER | 088E33204 | Prestressed Tee beam | -- | 2016 | -- | 44.9 | 46.6 | Good | 100.0 | 000000000146621 |
| NBI report | PFEILER RD | STREAM | 9001 24 0050 | Steel Culvert (2 spans) | -- | 2016 | -- | 8.9 | 21.0 | Good | 100.0 | 000000000148232 |
| NBI report | PLUM CREEK RD | N FK LITTLE MAQUOKETA | T90NR1W240040 | Concrete Slab (3 spans) | -- | 2016 | -- | 39.0 | 103.0 | Good | 100.0 | 000000000148221 |
| NBI report | SLEEPY HOLLOW RD | CREEK | 090E22805 | Steel Other | -- | 2016 | -- | 65.9 | 69.9 | Good | 80.4 | 000000000148071 |
| NBI report | SLEEPY HOLLOW RD | BLOODY RUN CREEK | 090E22805 | Steel Culvert (2 spans) | -- | 2016 | -- | 8.9 | 21.0 | Good | 100.0 | 000000000366310 |
| NBI report | SOUTH MOUND RD | NO FORK MAQUOKETA RIVER | 9001 28 2010 | Concrete Slab (3 spans) | -- | 2016 | -- | 43.0 | 112.9 | Good | 100.0 | 000000000147821 |
| NBI report | STEIL LANE | CREEK | 089E11006 | Steel Other | -- | 2016 | -- | 65.9 | 67.9 | Good | 91.9 | 000000000147021 |
| NBI report | COTTINGHAM RD | CREEK | 088E10104 | Prestressed Stringer/Multi-beam or girder | -- | 2017 | -- | 80.1 | 83.0 | Good | 99.9 | 000000000146221 |
| NBI report | COTTINGHAM RD | S FORK CATFISH CREEK | 089E13607 | Prestressed Stringer/Multi-beam or girder | -- | 2017 | -- | 67.6 | 70.5 | Good | 100.0 | 000000000147181 |
| NBI report | DURANGO RD | CREEK | 090e23108 | Concrete Slab (3 spans) | -- | 2017 | -- | 35.1 | 92.9 | Good | 100.0 | 000000000148121 |
| NBI report | EAST 22ND ST | BEE BRANCH | NE OF KNEIST/ELM ST | Concrete Slab (3 spans) | -- | 2017 | -- | 35.1 | 90.9 | Good | 99.0 | 000000000505465 |
| NBI report | ENTRANCE | SIDE DITCH | 089010403 | Concrete Tee beam | -- | 2017 | -- | 29.9 | 32.2 | Fair | 99.0 | 000000000364061 |
| NBI report | FETTKETHER LANE | NO FORK LITTLE MAQUOKETA | 090E12812 | Concrete Slab | -- | 2017 | -- | 41.0 | 43.0 | Fair | 89.0 | 000000000147831 |
| NBI report | FM | CATFISH CREEK | 088E22005 | Concrete Slab (3 spans) | -- | 2017 | -- | 55.1 | 143.1 | Good | 99.8 | 000000000146491 |
| NBI report | HANNAH RD | CREEK | 089010209 | Prestressed Stringer/Multi-beam or girder | -- | 2017 | -- | 80.1 | 83.0 | Good | 100.0 | 000000000147371 |
| NBI report | IA 136 | NORTH FORK MAQUOKETARIVE | 2.0 MI. N. OF US 151 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2017 | -- | 111.9 | 236.9 | Good | 97.4 | 000000000024121 |
| NBI report | KEMP RD | CREEK | 088E30706 | Prestressed Stringer/Multi-beam or girder | -- | 2017 | -- | 67.6 | 70.5 | Good | 100.0 | 000000000146551 |
| NBI report | MILLVILLE RD | STREAM | 089013403 | Steel Stringer/Multi-beam or girder | -- | 2017 | -- | 40.0 | 42.0 | Fair | 99.0 | 000000000147467 |
| NBI report | MITCHELL MILL RD | SMALL STREAM | 088E33204 | Concrete Slab | -- | 2017 | -- | 29.9 | 32.2 | Good | 100.0 | 000000000146642 |
| NBI report | PAPE RD | HEWITT CREEK | 089022203 | Concrete Slab (3 spans) | -- | 2017 | -- | 43.0 | 112.9 | Good | 100.0 | 000000000147681 |
| NBI report | REA RD | CREEK | 087E11602 | Concrete Culvert (2 spans) | -- | 2017 | -- | 9.8 | 22.0 | Good | 100.0 | 000000000145571 |
| NBI report | RHOMBERG AVE | BEE BRANCH | N OF KNEIST ST | Concrete Slab (3 spans) | -- | 2017 | -- | 35.1 | 90.9 | Good | 99.0 | 000000000505470 |
| NBI report | STEGER RD | N BR MAQUOKETA RIVER | 087021803 | Steel Culvert (2 spans) | -- | 2017 | -- | 8.9 | 21.0 | Good | 100.0 | 000000000146148 |
| NBI report | US 20 EB | S FORK CATFISH CREEK | US 20 & IA 32 INTERCHANGE | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2017 | -- | 81.4 | 246.4 | Good | 98.9 | 000000000023821 |
| NBI report | FISCHER RD | PRAIRIE CREEK | 087E12504 | Concrete Slab (3 spans) | -- | 2018 | -- | 55.1 | 143.1 | Good | 100.0 | 000000000145611 |
| NBI report | HALES MILL RD | CREEK | 089E20705 | Concrete Slab (3 spans) | -- | 2018 | -- | 39.0 | 103.0 | Good | 95.3 | 000000000147226 |
| NBI report | OLDE MASSEY RD | CREEK | 088E31504 | Concrete Slab | -- | 2018 | -- | 29.9 | 32.2 | Good | 100.0 | 000000000146561 |
| NBI report | PRAIRIE CREEK RD | CREEK | 087E10303 | Concrete Culvert (2 spans) | -- | 2018 | -- | 12.1 | 25.9 | Good | 100.0 | 000000000145501 |
| NBI report | STOFFEL RD | STREAM | 087001E2303 | Concrete Slab | -- | 2018 | -- | 29.9 | 32.2 | Good | 100.0 | 000000000366390 |
| NBI report | URBAIN RD | CREEK | 087E10607 | Concrete Culvert (2 spans) | -- | 2018 | -- | 12.1 | 25.9 | Good | 100.0 | 000000000145541 |
| NBI report | US 20 ON RAMP | S FORK CATFISH CREEK | US 20 & IA 32 SW ARTERIAL | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2018 | -- | 81.4 | 229.3 | Good | 88.4 | 000000000700845 |
| NBI report | VASKE RD | N FORK MAQUOKETA RIVER | 089020703 | Concrete Slab (3 spans) | -- | 2018 | -- | 55.1 | 143.1 | Good | 100.0 | 000000000147532 |
| NBI report | X71 CLEAR CREEK RD | CREEK | 090021303 | Concrete Slab (3 spans) | -- | 2018 | -- | 27.9 | 73.2 | Good | 100.0 | 000000000148301 |
| NBI report | Y21 BUDD RD | CREEK | 089E11011 | Concrete Slab | -- | 2018 | -- | 29.9 | 32.2 | Good | 100.0 | 000000000147041 |