| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report | 105TH AVE. | MINERAL CREEK | 085023304 | Steel Stringer/Multi-beam or girder (2 spans) | NR possible | -- | -- | 34.1 | 68.9 | Poor | 34.0 | 000000000208160 |
| NBI report Bridgehunter | 1ST ST SE | DIVISION CREEK | 000000000 | Concrete Stringer/Multi-beam or girder | NR possible | -- | -- | 47.9 | 47.9 | Fair | 67.0 | 000000000000270 |
| NBI report Bridgehunter | MAIN ST E | DIVISION CREEK | 000000000 | Concrete Culvert | NR possible | -- | -- | 26.9 | 26.9 | Fair | 76.0 | 000000000000280 |
| NBI report | 220TH AVE. | WET CREEK | 086043402 | Steel Stringer/Multi-beam or girder | NR possible | -- | 1973 | 21.0 | 22.0 | Fair | 68.8 | 000000000209350 |
| NBI report | OLD CASS RD. | SMALL CREEK | 085041701 | Concrete Channel beam | -- | -- | 1988 | 29.9 | 30.8 | Fair | 52.3 | 000000000208531 |
| NBI report Bridgehunter | ANAMOSA REFORM | BUFFALO CREEK | IN QUARRY at STATE REF. | Steel Truss - Thru | -- | -- | 2000 | 100.1 | 102.0 | Fair | 49.0 | 000000000699785 |
| NBI report | DIVISION ST | DIVISION CREEK | 000000000 | Wood Stringer/Multi-beam or girder | NR possible | -- | 2012 | 23.0 | 24.9 | Fair | 49.2 | 000000000000310 |
| NBI report Bridgehunter | STONE BRIDGE RD | WET CREEK | 086031704 | Masonry Arch - Deck (3 spans) | NR listed | 1893 | -- | 20.0 | 67.9 | Fair | 60.0 | 000000000209010 |
| NBI report Bridgehunter | LANDIS RD | WAPSIPINICON RIVER | 084031903 | Steel Truss - Thru (2 spans) | NR possible | 1909 | -- | 100.1 | 245.1 | Poor | 17.4 | 000000000207520 |
| NBI report Bridgehunter | SHAW RD | WAPSIPINICON RIVER | 084041410 | Steel Truss - Thru (2 spans) | NR possible | 1924 | 1954 | 100.1 | 335.0 | Poor | 26.9 | 000000000207750 |
| NBI report Bridgehunter | PK 660(WAPSIPN) | DUTCH CREEK | WAPSIPINICON ST. PK. | Concrete Other | -- | 1925 | -- | 40.0 | 40.0 | Fair | 38.0 | 000000000699270 |
| NBI report Bridgehunter | PK 660(WAPSIPN) | DUTCH CREEK | IN WAPSIPINICON ST. PARK | Concrete Other | NR possible | 1925 | -- | 40.0 | 40.0 | Poor | 38.6 | 000000000699280 |
| NBI report Bridgehunter | IA 136 | SMALL NATURAL STREAM | 0.2 MI.N.OF SR E-45 | Concrete Arch - Deck | NR possible | 1929 | -- | 29.9 | 29.9 | Fair | 67.4 | 000000000032500 |
| NBI report | SHAW RD. | FAWN CREEK | 084041104 | Steel Stringer/Multi-beam or girder | -- | 1930 | 1982 | 41.0 | 42.0 | Poor | 49.7 | 000000000207721 |
| NBI report | SHAW RD. | DIVISION CREEK | 084041104 | Steel Stringer/Multi-beam or girder | -- | 1930 | 1982 | 41.0 | 42.0 | Poor | 48.6 | 000000000207731 |
| NBI report | MILITARY RD | BR KITTY CREEK | 086033306 | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1936 | 1950 | 20.0 | 41.0 | Fair | 52.1 | 000000000209100 |
| NBI report | LANDIS RD. | SMALL CREEK | 084031704 | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1937 | 1954 | 16.1 | 32.2 | Fair | 63.7 | 000000000207490 |
| NBI report | IA 136 | SMALL NATURAL STREAM | 3.5 mi. N of Jct. SR E17 | Concrete Culvert (2 spans) | -- | 1940 | -- | 14.1 | 42.0 | Fair | 95.9 | 000000000032570 |
| NBI report | 215TH ST. | BRANCH OF SILVER CREEK | 086041903 | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1940 | 1956 | 19.0 | 39.0 | Fair | 51.0 | 000000000209270 |
| NBI report | MADISON RD. | BARTO CREEK | 084022001 | Wood Stringer/Multi-beam or girder | -- | 1940 | 1971 | 23.0 | 24.0 | Fair | 53.5 | 000000000207291 |
| NBI report | 155TH ST. | BRANCH OF MINERAL CREEK | 085022205 | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1941 | 1955 | 23.0 | 41.0 | Poor | 43.2 | 000000000208070 |
| NBI report | NEWPORT RD. | SMALL CREEK | 083030303 | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1945 | 1958 | 18.0 | 38.1 | Fair | 67.3 | 000000000207640 |
| NBI report | COUNTY HOME RD. | MINERAL CREEK | 085023501 | Wood Stringer/Multi-beam or girder (3 spans) | -- | 1945 | 1963 | 23.0 | 56.1 | Fair | 62.5 | 000000000208180 |
| NBI report | 145TH ST | MINO CREEK | 085042603 | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1947 | -- | 21.0 | 40.0 | Poor | 27.1 | 000000000208610 |
| NBI report | 220TH AVE. | WHITE OAK CREEK | 083043402 | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1947 | 1957 | 15.1 | 30.8 | Fair | 69.0 | 000000000206940 |
| NBI report | 200TH AVE. | WHITE OAK CREEK | 083042502 | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1947 | 1988 | 30.8 | 46.9 | Fair | 84.3 | 000000000206871 |
| NBI report | 118TH AVE. | SMALL CREEK | 083020504 | Steel Stringer/Multi-beam or girder | -- | 1949 | -- | 32.2 | 33.1 | Fair | 61.5 | 000000000206200 |
| NBI report | COUNTY RD X-64 | WAPSIPINICON RIVER | 083012810 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1949 | -- | 92.9 | 335.0 | Fair | 68.6 | 000000000206100 |
| NBI report | 25TH AVE. | DRAW | 085012604 | Wood Stringer/Multi-beam or girder | -- | 1949 | 1959 | 24.0 | 26.9 | Poor | 39.2 | 000000000207900 |
| NBI report | 15TH AVE. | MINERAL CREEK | 085012504 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1950 | -- | 42.0 | 111.9 | Fair | 65.1 | 000000000207880 |
| NBI report | COUNTY RD X-64 | OVERFLOW | 083012810 | Concrete Slab (3 spans) | -- | 1950 | -- | 30.8 | 81.0 | Fair | 66.4 | 000000000206110 |
| NBI report | COUNTY RD. X-75 | BIG BEAR CREEK | 084013004 | Concrete Slab (3 spans) | -- | 1951 | -- | 30.8 | 81.0 | Poor | 46.8 | 000000000207150 |
| NBI report | EBYS MILL RD | FARM CREEK | 086011804 | Steel Stringer/Multi-beam or girder | -- | 1951 | -- | 67.9 | 69.9 | Fair | 70.5 | 000000000208800 |
| NBI report | IA 38 | SIBLES CREEK | 0.3 MI.S.OF SR E53 | Steel Stringer/Multi-beam or girder | NR possible | 1951 | -- | 69.9 | 74.2 | Fair | 49.8 | 000000000032290 |
| NBI report | FREMONT RD. | SILVER CREEK | 086041702 | Wood Stringer/Multi-beam or girder (3 spans) | -- | 1951 | 1976 | 15.1 | 44.9 | Poor | 39.0 | 000000000209241 |
| NBI report | IA 136 | LITTLE BEAR CREEK | 0.8 mi. N of Jct. IA 64 | Concrete Slab (3 spans) | -- | 1952 | -- | 42.0 | 111.9 | Fair | 80.0 | 000000000032520 |
| NBI report | IA 38 | SIBLES CREEK | 1.8 MI.S.OF S JCT SR E-45 | Steel Stringer/Multi-beam or girder | -- | 1953 | -- | 69.9 | 74.2 | Fair | 58.5 | 000000000032300 |
| NBI report | 95TH AVE | BRANCH OF MINERAL CREEK | 085022206 | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1953 | 2015 | 23.0 | 46.9 | Fair | 88.3 | 000000000208080 |
| NBI report | COUNTY RD. E-17 | SMALL CREEK | 085032301 | Steel Stringer/Multi-beam or girder | -- | 1954 | -- | 55.1 | 58.1 | Fair | 53.1 | 000000000208380 |
| NBI report | WEBSTER ST | LITTLE BEAR CREEK | 000000000 | Wood Stringer/Multi-beam or girder (3 spans) | -- | 1954 | -- | 23.0 | 69.9 | Fair | 58.1 | 000000000012850 |
| NBI report | IA 136 | MINERAL CREEK | 2.5mi. S of S Jct. SR E17 | Concrete Culvert (3 spans) | -- | 1955 | -- | 21.0 | 58.1 | Good | 87.8 | 000000000032530 |
| NBI report | IA 136 | MINERAL CREEK | 2.1 mi. N of N Jct SR E29 | Concrete Slab (3 spans) | -- | 1955 | -- | 47.9 | 127.0 | Fair | 88.1 | 000000000032540 |
| NBI report | 130TH ST. | BRANCH OF MINERAL CREEK | 085013203 | Wood Stringer/Multi-beam or girder | -- | 1956 | -- | 23.0 | 24.9 | Fair | 89.1 | 000000000207940 |
| NBI report | 202ND ST. | FARM CREEK | 086012803 | Concrete Slab (3 spans) | -- | 1956 | -- | 39.0 | 102.0 | Fair | 63.7 | 000000000208840 |
| NBI report | BUNKER HILL RD. | BEERS CREEK TRIBUTARY | 084011403 | Concrete Channel beam | -- | 1956 | 2013 | 23.0 | 24.9 | Fair | 70.1 | 000000000207030 |
| NBI report | 80TH AVE. | LITTLE BEAR CREEK | 084021302 | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1957 | -- | 24.9 | 52.2 | Fair | 85.6 | 000000000207220 |
| NBI report | COUNTY RD X-64 | MILL CREEK | 083012813 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1957 | -- | 56.1 | 170.0 | Fair | 84.8 | 000000000206080 |
| NBI report | IA 38 | SMALL NATURAL STREAM | 3.7 MI. N OF N JCT. IA 64 | Concrete Culvert (3 spans) | -- | 1957 | -- | 12.1 | 38.1 | Fair | 86.7 | 000000000032360 |
| NBI report | IA 38 | DRAINAGE DITCH | 5.8 MI. N OF E JCT IA #64 | Concrete Culvert (2 spans) | -- | 1957 | -- | 12.1 | 24.9 | Fair | 77.6 | 000000000032370 |
| NBI report | 150TH AVE. | SMALL CREEK | 086031402 | Steel Stringer/Multi-beam or girder | -- | 1959 | -- | 43.0 | 44.0 | Fair | 45.6 | 000000000209000 |
| NBI report | 190TH ST | BRANCH KITTY CREEK | 085030203 | Steel Stringer/Multi-beam or girder | -- | 1959 | -- | 80.1 | 82.0 | Fair | 73.8 | 000000000208190 |
| NBI report | COUNTY RD D-62 | SILVER CREEK | 086041006 | Concrete Slab (3 spans) | -- | 1960 | -- | 48.9 | 127.0 | Fair | 90.7 | 000000000209180 |
| NBI report | COUNTY RD X-40 | WHITE OAK CREEK | 083031902 | Prestressed Stringer/Multi-beam or girder | -- | 1960 | -- | 60.0 | 62.0 | Fair | 82.5 | 000000000206530 |
| NBI report | LANGWORTHY RD | KITTY CREEK | 085030818 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1960 | -- | 59.1 | 154.9 | Fair | 93.1 | 000000000032230 |
| NBI report | LANGWORTHY RD | KITTY CREEK | 085030508 | Concrete Slab (3 spans) | -- | 1960 | -- | 48.9 | 127.0 | Fair | 91.8 | 000000000032240 |
| NBI report | US 151 | KITTY CREEK | 1.0 mi. S of Jct. SR X-44 | Concrete Slab (2 spans) | -- | 1960 | -- | 36.1 | 71.9 | Fair | 80.0 | 000000000032250 |
| NBI report | COUNTY RD X-40 | WALNUT CREEK | 083031804 | Concrete Slab (3 spans) | -- | 1960 | 1998 | 36.1 | 81.0 | Fair | 89.6 | 000000000206520 |
| NBI report | EBYS MILL RD. | SMALL CREEK | 085020203 | Concrete Channel beam | -- | 1964 | -- | 29.9 | 30.8 | Fair | 56.0 | 000000000207960 |
| NBI report | US 151 SB | WAPSIPINICON RIVER | 1.4 MI. S OF JCT. 64 | Steel Girder and floorbeam system (3 spans) | -- | 1964 | -- | 166.0 | 431.1 | Fair | 66.9 | 000000000032220 |
| NBI report | US 151 | DRAINAGE DITCH | 1.7 MI. N OF JCT. IA 1 | Concrete Culvert (2 spans) | -- | 1964 | 2000 | 9.8 | 22.0 | Fair | 83.6 | 000000000032210 |
| NBI report | 3RD STREET | FAWN CREEK | 084041103 | Concrete Culvert (2 spans) | -- | 1965 | -- | 9.8 | 21.0 | Fair | 82.5 | 000000000032590 |
| NBI report Bridgehunter | E 1ST ST | KITTY CREEK | 000000000 | Steel Stringer/Multi-beam or girder | -- | 1965 | -- | 39.0 | 40.0 | Poor | 20.0 | 000000000209070 |
| NBI report | BLUEBIRD RD. | FARM CREEK | 086013403 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1966 | -- | 34.1 | 67.9 | Fair | 45.8 | 000000000208850 |
| NBI report | COUNTY RD E-45 | SMALL CREEK | 083041003 | Concrete Slab (3 spans) | -- | 1966 | -- | 28.9 | 77.1 | Fair | 86.3 | 000000000206750 |
| NBI report | COUNTY RD X-31 | SAMS CREEK | 085042204 | Steel Culvert (2 spans) | -- | 1966 | -- | 13.1 | 30.8 | Fair | 96.8 | 000000000208590 |
| NBI report | COUNTY RD X-31 | MINO CREEK | 085043404 | Steel Culvert (2 spans) | -- | 1966 | -- | 18.0 | 42.0 | Fair | 85.8 | 000000000208650 |
| NBI report | COUNTY RD. E-45 | NORTH FORK WALNUT CREEK | 083041003 | Concrete Slab (3 spans) | -- | 1966 | -- | 28.9 | 77.1 | Fair | 77.3 | 000000000206740 |
| NBI report | 200TH AVE. | SMALL CREEK | 083042402 | Steel Stringer/Multi-beam or girder | -- | 1967 | -- | 30.8 | 33.1 | Fair | 53.1 | 000000000206850 |
| NBI report Bridgehunter | 25TH AVE | LOSS CREEK | 086011105 | Steel Truss - Thru | NR possible | 1967 | -- | 69.9 | 70.9 | Fair | 63.4 | 000000000208740 |
| NBI report | COUNTY RD. E-45 | CATFISH CREEK | 083031005 | Concrete Slab | -- | 1967 | -- | 29.9 | 32.2 | Fair | 90.0 | 000000000206480 |
| NBI report | COUNTY RD E-16 | WET CREEK | 086043501 | Concrete Culvert (2 spans) | -- | 1968 | -- | 12.1 | 35.1 | Fair | 96.7 | 000000000209370 |
| NBI report | COUNTY RD E-16 | BRANCH OF WET CREEK | 086043601 | Concrete Culvert (2 spans) | -- | 1968 | -- | 9.8 | 21.0 | Fair | 96.8 | 000000000209380 |
| NBI report | IA 136 | MAQUOKETA RIVER | 2.5 mi. N of Jct. SR E17 | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1968 | -- | 99.1 | 458.0 | Fair | 83.5 | 000000000032550 |
| NBI report | 130TH AVE. | BRANCH KITTY CREEK | 085021804 | Wood Stringer/Multi-beam or girder | -- | 1969 | -- | 27.9 | 30.8 | Fair | 77.1 | 000000000208040 |
| NBI report | JORDAN RD. | JORDAN CREEK | 086023303 | Steel Stringer/Multi-beam or girder (2 spans) | Closed | 1969 | -- | 37.1 | 67.9 | Poor | 22.4 | 000000000208960 |
| NBI report | OLD HWY 151 | MAQUOKETA RIVER | 086032209 | Steel Girder and floorbeam system (3 spans) | -- | 1969 | -- | 137.1 | 353.0 | Good | 98.1 | 000000000032270 |
| NBI report | 140TH AVE. | MINERAL CREEK | 085033602 | Concrete Channel beam | -- | 1970 | -- | 24.0 | 25.9 | Fair | 69.7 | 000000000208440 |
| NBI report | 200TH AVENUE | S FORK WALNUT CREEK | 083041302 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1970 | -- | 35.1 | 55.1 | Fair | 91.0 | 000000000206780 |
| NBI report | 20TH AVE. | BEERS CREEK | 084011302 | Steel Stringer/Multi-beam or girder | -- | 1970 | -- | 41.0 | 42.0 | Fair | 62.7 | 000000000207040 |
| NBI report | WHITE OAK RD. | SOUTH FORK WALNUT CREEK | 083041608 | Concrete Slab (3 spans) | -- | 1970 | -- | 39.0 | 102.0 | Fair | 97.2 | 000000000206810 |
| NBI report | 230TH ST. | SILVER CREEK | 086041501 | Concrete Channel beam (3 spans) | -- | 1971 | -- | 30.8 | 81.0 | Fair | 68.4 | 000000000209221 |
| NBI report | COUNTY RD E-45 | SMALL CREEK | 083020805 | Concrete Culvert (2 spans) | -- | 1971 | -- | 9.8 | 24.0 | Fair | 99.9 | 000000000206211 |
| NBI report | COUNTY RD E-53 | SMALL CREEK | 083023201 | Concrete Culvert (2 spans) | -- | 1971 | -- | 9.8 | 24.0 | Fair | 97.0 | 000000000206411 |
| NBI report | COUNTY RD. X-28 | WAPSIPINICON RIVER | 084040607 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1971 | -- | 68.9 | 262.2 | Fair | 92.6 | 000000000207711 |
| NBI report | LEAD MINE RD. | SMALL CREEK | 084031807 | Wood Stringer/Multi-beam or girder | -- | 1971 | -- | 23.0 | 24.9 | Fair | 92.3 | 000000000207500 |
| NBI report | CITY STREET | BRANCH OF KITTY CREEK | 000000000 | Concrete Slab | -- | 1972 | -- | 24.9 | 26.9 | Fair | 95.1 | 000000000032261 |
| NBI report | 148TH ST. | SMALL CREEK | 085023003 | Concrete Channel beam | -- | 1973 | -- | 23.0 | 24.9 | Fair | 80.7 | 000000000208145 |
| NBI report | IA 38 | KITTY CREEK | 0.5 MI. N OF JCT. 151 | Concrete Slab (4 spans) | -- | 1973 | -- | 43.0 | 158.1 | Fair | 97.8 | 000000000032381 |
| NBI report | IA 38 | SANDY CREEK | 2.6 MI. S OF SR D-47. | Concrete Culvert (3 spans) | -- | 1973 | -- | 9.8 | 33.1 | Good | 95.9 | 000000000032401 |
| NBI report | 140TH AVE. | SMALL CREEK | 085031202 | Concrete Channel beam (2 spans) | -- | 1974 | -- | 29.9 | 56.1 | Fair | 77.8 | 000000000208281 |
| NBI report | 160TH AVE. | WALNUT CREEK | 083032702 | Concrete Slab (4 spans) | -- | 1974 | -- | 48.9 | 175.9 | Fair | 96.1 | 000000000206571 |
| NBI report | 190TH AVE. | STREAM | 085030602 | Concrete Channel beam | -- | 1974 | -- | 24.0 | 24.9 | Fair | 70.8 | 000000000208251 |
| NBI report | BUTTERFIELD RD. | FARM CREEK | 086021106 | Concrete Culvert (2 spans) | -- | 1974 | -- | 12.1 | 24.9 | Fair | 99.9 | 000000000208891 |
| NBI report | IA 38 | MAQUOKETA RIVER | 1.5 MI. N OF JCT. SR D62 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1974 | -- | 149.9 | 388.1 | Good | 96.4 | 000000000032391 |
| NBI report | 130TH AVE. | BRANCH OF KITTY CREEK | 085020702 | Concrete Channel beam (3 spans) | -- | 1975 | -- | 24.9 | 63.0 | Fair | 79.7 | 000000000207981 |
| NBI report | STONE CITY RD. | CROW CREEK | 084040603 | Concrete Channel beam (2 spans) | -- | 1975 | -- | 29.9 | 62.0 | Fair | 61.1 | 000000000207700 |
| NBI report | 170TH AVE. | BEAR CREEK | 084030402 | Prestressed Tee beam | -- | 1976 | -- | 28.9 | 30.8 | Good | 87.0 | 000000000207381 |
| NBI report | 222ND AVE. | GROVE CREEK | 086040304 | Concrete Slab (3 spans) | -- | 1976 | -- | 39.0 | 102.0 | Fair | 80.1 | 000000000209141 |
| NBI report | 60TH AVE. | MINERAL CREEK | 085012904 | Concrete Slab (3 spans) | -- | 1976 | -- | 48.9 | 127.0 | Good | 55.4 | 000000000207921 |
| NBI report | BUFFALO RD. | SMALL | 084040303 | Prestressed Tee beam | -- | 1976 | -- | 43.0 | 45.9 | Poor | 43.9 | 000000000207681 |
| NBI report | FREEMONT RD. | HELMER CREEK | 085042004 | Concrete Channel beam (2 spans) | -- | 1976 | -- | 30.8 | 57.1 | Fair | 72.9 | 000000000208571 |
| NBI report | RIVER RD. | SMALL CREEK | 086032206 | Concrete Channel beam | NR possible | 1976 | -- | 29.9 | 30.8 | Fair | 60.1 | 000000000209055 |
| NBI report | BUNKER HILL RD. | BEERS CREEK | 084011305 | Prestressed Tee beam | -- | 1977 | -- | 44.9 | 45.9 | Fair | 85.2 | 000000000207061 |
| NBI report Bridgehunter | BUNKER HILL RD. | BEERS CREEK | 084011105 | Steel Truss - Thru | -- | 1977 | -- | 77.1 | 80.1 | Poor | 42.2 | 000000000207081 |
| NBI report | FINCH RD. | BEERS CREEK | 084010904 | Wood Stringer/Multi-beam or girder | -- | 1977 | -- | 23.0 | 24.9 | Fair | 90.0 | 000000000206991 |
| NBI report | IA 38 | WALNUT CREEK | 0.4 mi S of S jct SR E45 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1977 | -- | 68.9 | 201.1 | Good | 96.5 | 000000000032311 |
| NBI report | IA 38 | WAPSIPINICON RIVER | 0.6 MI. N OF S Jct SR E45 | Prestressed Stringer/Multi-beam or girder (7 spans) | -- | 1977 | -- | 97.1 | 624.0 | Fair | 98.1 | 000000000032321 |
| NBI report | IA 38 | WAPSIPINICON OVERFLOW | 0.2 MI. S OF JCT. SR E45 | Concrete Slab (5 spans) | -- | 1977 | -- | 43.0 | 201.1 | Fair | 72.4 | 000000000032331 |
| NBI report | 140TH AVE. | BEAR CREEK | 084032402 | Concrete Channel beam (2 spans) | -- | 1978 | -- | 34.1 | 67.9 | Poor | 41.9 | 000000000207581 |
| NBI report | 170TH ST. | BRANCH KITTY CREEK | 085031401 | Concrete Slab (3 spans) | -- | 1978 | -- | 39.0 | 103.0 | Good | 80.1 | 000000000208291 |
| NBI report | 30TH ST. | SMALL | 083042903 | Concrete Culvert (2 spans) | -- | 1978 | -- | 9.8 | 21.0 | Fair | 97.0 | 000000000206911 |
| NBI report | 45TH AVE. | BEERS CREEK | 084010908 | Prestressed Tee beam | -- | 1978 | -- | 29.9 | 30.8 | Fair | 82.0 | 000000000207000 |
| NBI report | CHERRY GROVE RD | WHITE OAK CREEK | 083043502 | Prestressed Tee beam | -- | 1978 | -- | 28.9 | 29.9 | Fair | 97.0 | 000000000206971 |
| NBI report | COUNTY RD X-44 | BIG BEAR CREEK | 084031402 | Concrete Culvert (2 spans) | -- | 1978 | -- | 12.1 | 24.9 | Fair | 96.9 | 000000000207481 |
| NBI report | IA 38 & 64 | BIG BEAR CREEK | 0.8 MI. N OF S JCT. 64 | Concrete Slab (3 spans) | -- | 1978 | -- | 39.0 | 103.0 | Good | 95.9 | 000000000032341 |
| NBI report | IA 64 & 136 | LITTLE BEAR CREEK | 0.2 mi. E of W Jct IA 136 | Concrete Slab (3 spans) | -- | 1978 | -- | 39.0 | 103.0 | Fair | 92.0 | 000000000032471 |
| NBI report | RIVERVIEW RD. | FARM CREEK | 086011806 | Concrete Culvert (3 spans) | -- | 1978 | -- | 12.1 | 37.1 | Fair | 97.0 | 000000000208811 |
| NBI report | 80TH AVE. | MINERAL CREEK | 085022504 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1979 | -- | 41.0 | 83.0 | Fair | 95.8 | 000000000208091 |
| NBI report | IA # 64 | DRAINAGE DITCH | 0.7 mi. E of Jct. US 151 | Concrete Culvert (2 spans) | -- | 1979 | -- | 9.8 | 21.0 | Good | 97.8 | 000000000032411 |
| NBI report | IA # 64 | DRAINAGE DITCH | 1.9 MI. E OF US. 151 | Concrete Culvert (2 spans) | -- | 1979 | -- | 9.8 | 28.9 | Good | 97.9 | 000000000032421 |
| NBI report | IA # 64 | DRAINAGE DITCH | 2.8 MI. E OF U.S. 151 | Concrete Culvert (2 spans) | -- | 1979 | -- | 9.8 | 23.0 | Good | 97.9 | 000000000032431 |
| NBI report | IA # 64 | DRAINAGE DITCH | 1.4 MI. W OF JCT. IA 136 | Concrete Culvert (2 spans) | -- | 1979 | -- | 12.1 | 24.9 | Good | 97.9 | 000000000032461 |
| NBI report | IA 64 | SMALL CREEK | 0.5 MI. E 0F E JCT IA #38 | Concrete Culvert (3 spans) | -- | 1979 | -- | 12.1 | 38.1 | Good | 92.3 | 000000000032451 |
| NBI report | 35TH ST. | SOUTH FORK WALNUT CREEK | 083041905 | Concrete Channel beam | -- | 1979 | 2013 | 23.0 | 24.9 | Fair | 78.7 | 000000000206835 |
| NBI report | 120TH AVE | SMALL CREEK | 083022902 | Concrete Culvert (2 spans) | -- | 1980 | -- | 9.8 | 29.9 | Fair | 97.0 | 000000000206401 |
| NBI report | 220TH ST. | BRANCH OF SILVER CREEK | 086042001 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1980 | -- | 41.0 | 84.0 | Fair | 87.1 | 000000000209281 |
| NBI report | 35TH ST. | WALNUT CREEK | 083031903 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1980 | -- | 61.0 | 152.9 | Good | 86.9 | 000000000206541 |
| NBI report | 62ND STREET | SMALL CREEK | 083020103 | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1980 | -- | 18.0 | 36.1 | Fair | 86.8 | 000000000206150 |
| NBI report | COUNTY RD E-45 | SMALL CREEK | 083010707 | Concrete Culvert (2 spans) | -- | 1980 | -- | 9.8 | 24.0 | Fair | 96.8 | 000000000205931 |
| NBI report | 120TH AVE | BRANCH KITTY CREEK | 085021704 | Prestressed Tee beam | -- | 1981 | -- | 32.2 | 33.1 | Fair | 87.7 | 000000000361620 |
| NBI report | 60TH AVE | MILL CREEK | 083013204 | Prestressed Stringer/Multi-beam or girder | -- | 1981 | -- | 89.9 | 92.9 | Good | 98.0 | 000000000206141 |
| NBI report | BUNKER HILL RD | BEERS CREEK | 084011303 | Prestressed Tee beam | -- | 1981 | -- | 44.9 | 45.9 | Fair | 83.1 | 000000000207051 |
| NBI report | 32ND ST. | SIBLES CREEK | 083032405 | Concrete Slab (3 spans) | -- | 1982 | -- | 48.9 | 127.0 | Good | 96.9 | 000000000206561 |
| NBI report | 95TH ST. | SMALL STREAM | 084032003 | Concrete Channel beam (2 spans) | -- | 1982 | -- | 18.0 | 35.1 | Fair | 86.0 | 000000000207531 |
| NBI report | 175TH ST. | KITTY CREEK | 085030817 | Steel Stringer/Multi-beam or girder | NR possible | 1983 | -- | 39.0 | 42.0 | Fair | 94.2 | 000000000208271 |
| NBI report | 50TH AVE. | SMALL CREEK | 083010902 | Steel Stringer/Multi-beam or girder | -- | 1983 | -- | 34.1 | 35.1 | Fair | 66.6 | 000000000205981 |
| NBI report | HARD SCRABBLE | SILVER CREEK | 086030804 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1983 | -- | 67.9 | 182.1 | Good | 75.3 | 000000000208981 |
| NBI report | IA 136 | BEAR CREEK | 0.4 mi. S of Jct. IA #64 | Concrete Slab (3 spans) | -- | 1983 | -- | 50.9 | 132.9 | Good | 98.5 | 000000000032511 |
| NBI report | OLD CASS RD. | HELMER CREEK | 085041801 | Prestressed Tee beam | -- | 1983 | -- | 24.0 | 24.9 | Good | 80.1 | 000000000208551 |
| NBI report | FREMONT RD. | HELMER CREEK | 085041702 | Prestressed Tee beam | -- | 1984 | -- | 29.9 | 32.2 | Fair | 88.1 | 000000000208541 |
| NBI report | 200TH AVE. | N FK WALNUT CREEK | 083041204 | Concrete Slab (3 spans) | -- | 1985 | -- | 39.0 | 103.0 | Good | 82.4 | 000000000206771 |
| NBI report | 20TH ST. | WHITE OAK CREEK | 083043501 | Prestressed Tee beam | -- | 1985 | -- | 35.1 | 36.1 | Good | 74.2 | 000000000206961 |
| NBI report | COUNTY RD E-45 | SMALL CREEK | 083011605 | Concrete Culvert (3 spans) | -- | 1985 | -- | 9.8 | 32.2 | Fair | 96.9 | 000000000206031 |
| NBI report | COUNTY RD. X-75 | WAPSIPINICON RIVER | 083011806 | Prestressed Stringer/Multi-beam or girder (6 spans) | -- | 1985 | -- | 96.1 | 546.9 | Good | 94.9 | 000000000362630 |
| NBI report | FREMONT RD. | BUFFALO CREEK | 085043004 | Concrete Slab (4 spans) | -- | 1985 | -- | 48.9 | 173.9 | Good | 96.1 | 000000000208631 |
| NBI report | JONES-DELAWARE | GROVE CREEK | 086040401 | Prestressed Tee beam | -- | 1985 | -- | 35.1 | 36.1 | Good | 84.6 | 000000000209151 |
| NBI report | LINN-JONES RD. | CREEK | 086041802 | Concrete Culvert (3 spans) | -- | 1985 | -- | 12.1 | 38.1 | Fair | 98.0 | 000000000209251 |
| NBI report | 158TH ST. | SAMS CREEK | 085042203 | Prestressed Tee beam | -- | 1986 | -- | 26.9 | 27.9 | Good | 89.1 | 000000000208581 |
| NBI report | IA 136 | FARM CREEK | 5.4 MI. S OF JCT. US #151 | Concrete Slab (3 spans) | -- | 1986 | -- | 46.9 | 128.0 | Good | 97.2 | 000000000032581 |
| NBI report | 140TH AVE | SMALL CREEK | 085030204 | Concrete Slab (3 spans) | -- | 1987 | -- | 48.9 | 128.0 | Good | 97.6 | 000000000208201 |
| NBI report | IA 136 | OVERFLOW S.F.MAQUOKETA R | 8.1 MI. S OF JCT. US 151 | Prestressed Stringer/Multi-beam or girder | -- | 1987 | -- | 80.1 | 83.0 | Good | 99.2 | 000000000032561 |
| NBI report | 148TH ST. | MINERAL CREEK | 085022605 | Concrete Culvert (2 spans) | -- | 1988 | -- | 12.1 | 24.9 | Good | 97.0 | 000000000208111 |
| NBI report | 158TH ST. | HELMER CREEK | 085042003 | Concrete Culvert (3 spans) | -- | 1988 | -- | 12.1 | 38.1 | Good | 98.0 | 000000000208561 |
| NBI report | 170TH ST. | KITTY CREEK | 085031801 | Prestressed Tee beam | -- | 1988 | -- | 24.0 | 25.9 | Good | 80.1 | 000000000208311 |
| NBI report | 215TH AVE. | NORTHFORK WALNUT CREEK | 083040304 | Concrete Slab (3 spans) | -- | 1988 | -- | 34.1 | 90.9 | Good | 99.0 | 000000000206671 |
| NBI report | 2ND ST S E | DIVISION CREEK | 000000000 | Concrete Culvert (2 spans) | -- | 1988 | -- | 14.1 | 28.9 | Good | 97.0 | 000000000000261 |
| NBI report | 70TH ST. | SMALL STREAM | 083040601 | Steel Culvert (2 spans) | -- | 1988 | -- | 8.9 | 23.0 | Fair | 100.0 | 000000000363800 |
| NBI report | BEAR CREEK RD. | BEAR CREEK | 084012603 | Concrete Slab (3 spans) | -- | 1988 | -- | 44.0 | 116.1 | Fair | 94.0 | 000000000207141 |
| NBI report | CHERRY GROVE RD | S FORK WALNUT CREEK | 083041402 | Concrete Slab (3 spans) | -- | 1988 | -- | 39.0 | 103.0 | Good | 99.0 | 000000000206791 |
| NBI report | 110TH AVE | BIG BEAR CREEK | 084022802 | Prestressed Tee beam | -- | 1989 | -- | 53.2 | 54.1 | Good | 81.6 | 000000000207331 |
| NBI report | 130TH ST. | MINERAL CREEK | 084030101 | Prestressed Tee beam | -- | 1989 | -- | 41.0 | 42.0 | Good | 85.6 | 000000000207361 |
| NBI report | 130TH ST. | BIG BEAR CREEK | 084030501 | Prestressed Tee beam | -- | 1989 | -- | 45.9 | 46.9 | Good | 78.2 | 000000000207391 |
| NBI report | JONES ST | LITTLE BEAR CREEK | 000000000 | Wood Stringer/Multi-beam or girder (3 spans) | -- | 1989 | -- | 29.9 | 78.1 | Fair | 43.7 | 000000000012841 |
| NBI report | 230TH AVE. | S FORK WALNUT CREEK | 083041606 | Concrete Slab (3 spans) | -- | 1990 | -- | 39.0 | 103.0 | Good | 100.0 | 000000000206801 |
| NBI report | 35TH ST. | SO FORK WALNUT | 083041903 | Prestressed Tee beam | -- | 1990 | -- | 24.0 | 25.9 | Good | 84.6 | 000000000206831 |
| NBI report | 35TH ST. | WHITE OAK CREEK | 083042403 | Concrete Slab (3 spans) | -- | 1990 | -- | 39.0 | 103.0 | Good | 100.0 | 000000000206861 |
| NBI report | IA 38 | DRAINAGE DITCH | 1.0 MI. N OF JCT. IA 64 | Concrete Culvert (2 spans) | -- | 1990 | -- | 9.8 | 24.0 | Fair | 98.7 | 000000000032351 |
| NBI report | LINN-JONES RD. | SILVER CREEK | 086041802 | Prestressed Tee beam | -- | 1990 | -- | 44.0 | 45.9 | Good | 85.2 | 000000000209261 |
| NBI report | 120TH ST | BIG BEAR CREEK | 084030901 | Prestressed Tee beam | -- | 1991 | -- | 32.2 | 34.1 | Fair | 86.6 | 000000000207431 |
| NBI report | 190TH AVE | KITTY CREEK | 085031802 | Prestressed Tee beam | -- | 1991 | -- | 34.1 | 36.1 | Good | 86.6 | 000000000208331 |
| NBI report | 20TH AVE | BEAR CREEK | 084013602 | Concrete Slab (3 spans) | -- | 1991 | -- | 48.9 | 128.0 | Good | 100.0 | 000000000207181 |
| NBI report | 215TH AVE | DUTCH CREEK | 084042204 | Concrete Culvert (2 spans) | -- | 1991 | -- | 12.1 | 24.9 | Fair | 100.0 | 000000000207791 |
| NBI report | TEMPLE HILL RD | S FORK MAQUOKETA RIVER | 085010808 | Prestressed Stringer/Multi-beam or girder (5 spans) | -- | 1991 | -- | 82.0 | 392.1 | Good | 100.0 | 000000000207831 |
| NBI report | 155TH ST. | MINERAL CREEK | 085022103 | Prestressed Tee beam | -- | 1992 | -- | 29.9 | 30.8 | Good | 82.7 | 000000000208061 |
| NBI report | 72ND ST. | SMALL CREEK | 084013505 | Prestressed Tee beam | -- | 1992 | -- | 44.9 | 45.9 | Fair | 86.2 | 000000000207171 |
| NBI report | COUNTY RD D-62 | WET CREEK | 086042409 | Concrete Culvert (2 spans) | -- | 1992 | -- | 12.1 | 24.9 | Fair | 99.8 | 000000000209321 |
| NBI report | HARD SCRABBLE | SILVER CREEK | 086041204 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1992 | -- | 57.1 | 154.9 | Good | 100.0 | 000000000209201 |
| NBI report | JONES-DELAWARE | GROVE CREEK | 086040303 | Concrete Slab (3 spans) | -- | 1992 | -- | 39.0 | 103.0 | Good | 100.0 | 000000000209131 |
| NBI report | 180TH ST | SMALL STREAM | 085040701 | Prestressed Tee beam | -- | 1994 | -- | 24.9 | 25.9 | Good | 85.7 | 000000000363735 |
| NBI report | 42ND ST. | S FORK WALNUT CREEK | 083041805 | Prestressed Tee beam | -- | 1994 | -- | 35.1 | 36.1 | Fair | 83.1 | 000000000206821 |
| NBI report | COUNTY RD E-34 | WAPSIPINICON RIVER | 084041004 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1994 | -- | 109.9 | 326.1 | Good | 97.6 | 000000000207716 |
| NBI report | 88TH AVE | MINERAL CREEK | 085022604 | Concrete Arch - Deck | -- | 1995 | -- | 20.0 | 20.0 | Good | 97.0 | 000000000208101 |
| NBI report | COUNTY RD E-28 | BUFFALO CREEK | 084040307 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1995 | -- | 81.0 | 229.0 | Good | 90.4 | 000000000207696 |
| NBI report | FOREST CHAPEL | DUTCH CREEK | 084041516 | Concrete Culvert (3 spans) | -- | 1995 | -- | 9.8 | 32.2 | Good | 99.9 | 000000000207761 |
| NBI report | PK 660(WAPSIPN) | DUTCH CREEK | IN WAPSIPINICON ST. PARK | Concrete Culvert (3 spans) | -- | 1995 | -- | 12.1 | 39.0 | Good | 98.1 | 000000000699271 |
| NBI report | COUNTY RD. E-17 | BRANCH KITTY CREEK | 085021705 | Concrete Culvert (2 spans) | -- | 1997 | -- | 12.1 | 24.9 | Good | 100.0 | 000000000208011 |
| NBI report | STONE BRIDGE RD | DRY CREEK | 086031704 | Concrete Culvert (2 spans) | -- | 1997 | -- | 12.1 | 24.9 | Good | 99.9 | 000000000209021 |
| NBI report | COUNTY RD X-40 | TRIBUTARY TO WALNUT CREE | 083031804 | Concrete Culvert (2 spans) | -- | 1998 | -- | 12.1 | 24.9 | Good | 99.8 | 000000000206511 |
| NBI report | JUNGLETOWN RD. | SMALL CREEK | 083021503 | Concrete Culvert (2 spans) | -- | 1998 | -- | 12.1 | 24.9 | Good | 100.0 | 000000000206261 |
| NBI report | STONE BRIDGE RD | BR KITTY CREEK | 086033204 | Concrete Culvert (2 spans) | -- | 1998 | -- | 12.1 | 24.9 | Good | 100.0 | 000000000209091 |
| NBI report | TIMBER RD | WET CREEK | 086042408 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 2000 | -- | 29.9 | 60.0 | Good | 77.9 | 000000000209331 |
| NBI report | 150TH ST | BR KITTY CREEK | 085032801 | Concrete Culvert (2 spans) | -- | 2001 | -- | 9.8 | 22.0 | Good | 100.0 | 000000000208431 |
| NBI report | 170TH ST | BRANCH KITTY CREEK | 085021801 | Concrete Culvert (2 spans) | -- | 2001 | -- | 12.1 | 35.1 | Good | 100.0 | 000000000208031 |
| NBI report | 170TH STREET | SMALL CREEK | 085030819 | Concrete Culvert (2 spans) | -- | 2001 | -- | 9.8 | 21.0 | Good | 100.0 | 000000000364500 |
| NBI report | NB US 151 | IA 1 | At Jct. of IA 1 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2001 | -- | 102.0 | 200.1 | Good | 99.6 | 000000000607635 |
| NBI report | U.S. 151 | UNNAMED CREEK | 2.0 mi. S of Jct. SR X44 | Concrete Culvert (3 spans) | -- | 2001 | -- | 12.1 | 43.0 | Good | 83.8 | 000000000608475 |
| NBI report | U.S. 151 NB | AMBER RD | At Jct. SR X44 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2001 | -- | 107.0 | 212.9 | Good | 98.7 | 000000000608435 |
| NBI report | U.S. 151 SB | AMBER RD | At Jct. SR X44 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2001 | -- | 107.0 | 212.9 | Good | 98.7 | 000000000608440 |
| NBI report | US 151 NB | IA 64 | At Jct. IA 64 Anamosa | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2001 | -- | 107.0 | 203.1 | Good | 99.6 | 000000000607845 |
| NBI report | US 151 SB | IA 1 | At Jct. of IA #1 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2001 | -- | 102.0 | 204.1 | Good | 99.6 | 000000000607630 |
| NBI report | US 151 SB | IA 64 | At Jct. IA 64 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2001 | -- | 107.0 | 203.1 | Good | 99.0 | 000000000607850 |
| NBI report | EB US 151 | KITTY CREEK | 1.0 mi. S of Jct. SR X44 | Prestressed Stringer/Multi-beam or girder | -- | 2002 | -- | 117.1 | 123.0 | Good | 94.5 | 000000000608430 |
| NBI report | ROCK RD. | CLINE CREEK | 086030903 | Concrete Slab (3 spans) | -- | 2002 | -- | 48.9 | 128.0 | Good | 89.5 | 000000000208991 |
| NBI report | U.S. 151 NB | IOWA 38 | At Jct. Iowa #38 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2002 | -- | 105.0 | 233.0 | Good | 94.0 | 000000000608455 |
| NBI report | US 151 (SB) | IOWA 38 | At the Jct. Iowa #38 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2002 | -- | 105.0 | 233.0 | Good | 95.0 | 000000000608460 |
| NBI report | US 151 NB | WAPSIPINICON RIVER | 1.4 mi. S of Jct. IA 64 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 2002 | -- | 166.0 | 438.0 | Fair | 99.4 | 000000000607710 |
| NBI report | US 151 NB | KITTY CREEK | 0.4 MI. N OF JCT. SR X44 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2002 | -- | 57.1 | 170.9 | Good | 98.7 | 000000000608450 |
| NBI report | US 151 SB | KITTY CREEK | 0.4 MI. N OF JCT. SR X44 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2002 | -- | 57.1 | 170.9 | Good | 98.7 | 000000000608445 |
| NBI report | 100TH AVENUE | WAPSIPINICON RIVER | 083021504 | Prestressed Stringer/Multi-beam or girder (3 spans) | NR eligible | 2003 | -- | 120.1 | 346.1 | Good | 96.1 | 000000000206271 |
| NBI report | US 151 NB | MAQUOKETA RIVER | 1.0 MI N OF JCT IA 38 | Steel Stringer/Multi-beam or girder (5 spans) | -- | 2003 | -- | 243.1 | 1073.2 | Good | 99.7 | 000000000608315 |
| NBI report | US 151 NB | W BRANCH OF KITTY CREEK | 0.5 MI. S OF JCT. IA 38 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2003 | -- | 82.0 | 248.0 | Good | 98.7 | 000000000608425 |
| NBI report | US 151 SB | MAQUOKETA RIVER | 1.0 MI N OF JCT IA 38 | Steel Stringer/Multi-beam or girder (5 spans) | -- | 2003 | -- | 243.1 | 1073.2 | Good | 99.7 | 000000000608320 |
| NBI report | US 151 SB | W BRANCH OF KITTY CREEK | 0.5 MI. S OF JCT. IA 38 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2003 | -- | 82.0 | 248.0 | Good | 99.7 | 000000000608420 |
| NBI report | 25TH STREET. | PIONEER CREEK | 083033303 | Concrete Slab (3 spans) | -- | 2004 | -- | 39.0 | 103.0 | Good | 95.0 | 000000000206631 |
| NBI report | 35TH ST | WALNUT CREEK | 083032203 | Prestressed Stringer/Multi-beam or girder (3 spans) | NR possible | 2005 | -- | 77.1 | 216.9 | Good | 95.0 | 000000000206551 |
| NBI report | COUNTY RD. D-61 | WHITE WATER | 086011102 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2005 | -- | 77.1 | 216.9 | Good | 94.6 | 000000000208731 |
| NBI report | 100TH AVE. | LITTLE BEAR CREEK | 084021002 | Concrete Culvert (2 spans) | -- | 2006 | -- | 12.1 | 25.9 | Good | 94.0 | 000000000207211 |
| NBI report | 75TH AVE. | SMALL CREEK | 083020104 | Concrete Culvert (2 spans) | -- | 2006 | -- | 12.1 | 25.9 | Good | 100.0 | 000000000206161 |
| NBI report | 95TH AVE. | MINERAL CREEK | 085023404 | Concrete Slab (3 spans) | -- | 2006 | -- | 34.1 | 89.9 | Good | 100.0 | 000000000208171 |
| NBI report | JONES-DELEWARE | CLINE CREEK | 086030403 | Concrete Slab (3 spans) | -- | 2006 | -- | 28.9 | 78.1 | Good | 100.0 | 000000000208971 |
| NBI report | 60TH AVE. | SMALL CREEK | 084011904 | Concrete Culvert (2 spans) | -- | 2007 | -- | 9.8 | 22.0 | Good | 99.9 | 000000000207111 |
| NBI report | COUNTY RD X-44 | SMALL CREEK | 085032202 | Concrete Culvert (2 spans) | -- | 2007 | -- | 9.8 | 24.0 | Good | 99.9 | 000000000208371 |
| NBI report | HARDSCRABBLE RD | DEER CREEK | 086031708 | Concrete Slab (3 spans) | -- | 2007 | -- | 48.9 | 128.0 | Good | 99.7 | 000000000209031 |
| NBI report | SYCAMORE ST | DIVISION CREEK | 000000000 | Concrete Culvert (2 spans) | -- | 2007 | -- | 12.1 | 24.9 | Good | 99.8 | 000000000000291 |
| NBI report | 100TH AVE | BEAR CREEK | 084022704 | Concrete Slab (3 spans) | -- | 2008 | -- | 50.9 | 132.9 | Good | 100.0 | 000000000207321 |
| NBI report | 228TH AVE. | DUTCH CREEK | 084042104 | Concrete Culvert (2 spans) | -- | 2008 | -- | 12.1 | 24.9 | Good | 100.0 | 000000000207781 |
| NBI report | HILLS RD. | FARM CREEK | 086020204 | Concrete Culvert (2 spans) | -- | 2008 | -- | 9.8 | 24.0 | Good | 100.0 | 000000000208881 |
| NBI report | EBYS MILL RD | MAQUOKETA RIVER | 085020307 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2009 | -- | 129.9 | 367.1 | Good | 99.6 | 000000000207971 |
| NBI report | COUNTY RD X-31 | SILVER CREEK | 086041602 | Concrete Slab (3 spans) | -- | 2010 | -- | 43.0 | 112.9 | Good | 94.9 | 000000000209231 |
| NBI report | COUNTY RD X-44 | KITTY CREEK | 085030302 | Concrete Slab (3 spans) | -- | 2010 | -- | 39.0 | 103.0 | Good | 92.5 | 000000000208221 |
| NBI report | 80TH ST. | SMALL CREEK | 084032703 | Concrete Culvert (3 spans) | -- | 2011 | -- | 9.8 | 32.2 | Good | 100.0 | 000000000207611 |
| NBI report | 80TH ST. | SMALL CREEK | 084032809 | Concrete Slab (3 spans) | -- | 2011 | -- | 27.9 | 73.2 | Good | 100.0 | 000000000207621 |
| NBI report | 98TH ST | LITTLE BEAR CREEK | 084022403 | Concrete Slab (3 spans) | -- | 2012 | -- | 35.1 | 92.9 | Good | 100.0 | 000000000207301 |
| NBI report | 42ND ST | SYBILL CREEK | 083021803 | Prestressed Stringer/Multi-beam or girder | -- | 2014 | -- | 109.9 | 112.9 | Good | 99.9 | 000000000206281 |
| NBI report | BLUEBIRD RD | SMALL CREEK | 086013405 | Concrete Culvert (2 spans) | -- | 2014 | -- | 9.8 | 21.0 | Good | 100.0 | 000000000208861 |
| NBI report | BUNKER HILL RD | BEERS CREEK | 084011405 | Steel Culvert (3 spans) | -- | 2015 | -- | 6.9 | 26.9 | Good | 97.0 | 000000000207021 |
| NBI report | CENTRAL PARK RD | MINERAL CREEK | 084020606 | Concrete Culvert (2 spans) | -- | 2015 | -- | 12.1 | 24.9 | Good | 100.0 | 000000000207201 |
| NBI report | NEWPORT RD | CATFISH CREEK | 083031204 | Concrete Culvert (3 spans) | -- | 2015 | -- | 12.1 | 38.1 | Good | 100.0 | 000000000206501 |
| NBI report | IA 136 | SMALL STREAM | 1.1 Mi South of S.R. X-64 | Concrete Culvert (2 spans) | -- | 2016 | -- | 12.1 | 25.9 | Good | 98.4 | 000000000032481 |