| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report | 165TH ST | SMALL CREEK | 10W89N036050 | Concrete Culvert (2 spans) | -- | -- | -- | 9.8 | 21.0 | Fair | 65.3 | 000000000366210 |
| NBI report | CONCORD ST | DRAINAGE | 000000000 | Steel Stringer/Multi-beam or girder | NR possible | -- | -- | 49.9 | 53.2 | Poor | 56.8 | 000000000007070 |
| NBI report | FM | SMALL CREEK | 087081502 | Steel Stringer/Multi-beam or girder (2 spans) | NR possible | -- | 1963 | 42.0 | 43.0 | Poor | 39.1 | 000000000081140 |
| NBI report Bridgehunter | LOCAL 305TH ST. | LIME CR | 087101303 | Steel Truss - Thru | Closed ~ NR possible | 1910 | -- | 80.1 | 81.0 | Poor | 0.0 | 000000000081560 |
| NBI report Bridgehunter | 1ST ST W | WAPSIPINICON RIVER | T89N-R9W-S34-N0.0-E85.2 | Concrete Arch - Deck (3 spans) | NR possible | 1917 | 1986 | 80.1 | 255.9 | Fair | 64.6 | 000000000015820 |
| NBI report Bridgehunter | LOC FINLEY AVE | LIME CR | 087102710 | Steel Truss - Thru | -- | 1925 | -- | 89.9 | 94.2 | Poor | 43.5 | 000000000081650 |
| NBI report Bridgehunter | LOCAL | MALONE CR | 089092405 | Concrete Girder and floorbeam system | -- | 1925 | -- | 29.9 | 35.1 | Poor | 28.0 | 000000000082940 |
| NBI report Bridgehunter | FM | SMALL STREAM | 089092801 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1925 | 1980 | 24.0 | 24.9 | Poor | 51.3 | 000000000083000 |
| NBI report | 220TH ST | DRAINAGE DITCH | 088070501 | Prestressed Stringer/Multi-beam or girder | NR possible | 1927 | 1968 | 24.0 | 25.9 | Poor | 71.1 | 000000000015880 |
| NBI report Bridgehunter | IA 150 | WAPSIPINICON RIVER | IN INDEPENDENCE | Concrete Arch - Deck (4 spans) | NR listed | 1927 | 1999 | 86.9 | 340.9 | Fair | 89.3 | 000000000015950 |
| NBI report | SCOTT BLVD | SMALL STREAM | 087081303 | Wood Stringer/Multi-beam or girder (2 spans) | NR possible | 1930 | -- | 15.1 | 32.2 | Poor | 39.3 | 000000000081130 |
| NBI report Bridgehunter | FM | SMALL STREAM | 087081502 | Steel Stringer/Multi-beam or girder | -- | 1936 | -- | 52.2 | 56.1 | Poor | 35.1 | 000000000081150 |
| NBI report | FM 310TH ST. | SMALL STREAM | 087082001 | Steel Stringer/Multi-beam or girder | -- | 1936 | -- | 25.9 | 26.9 | Poor | 47.2 | 000000000081190 |
| NBI report | LOC 100TH ST | STREAM | 090070501 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1940 | -- | 26.9 | 56.1 | Fair | 58.9 | 000000000083270 |
| NBI report | VINCENT AVE | DRY CREEK | 087071002 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1940 | 1999 | 25.9 | 46.9 | Fair | 55.3 | 000000000080810 |
| NBI report | LOCAL | SMALL STREAM | 088081502 | Steel Stringer/Multi-beam or girder | -- | 1940 | 2002 | 30.8 | 33.1 | Fair | 91.0 | 000000000081970 |
| NBI report | LOC 100TH ST | BUFFALO CR | 090080301 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1940 | 2016 | 27.9 | 57.1 | Fair | 41.1 | 000000000083520 |
| NBI report | OVERLAND AVE | SMALL STREAM | 087081602 | Steel Stringer/Multi-beam or girder | -- | 1946 | -- | 22.0 | 23.0 | Poor | 49.0 | 000000000081170 |
| NBI report | LOCAL 260TH ST | BUFFALO CREEK | 088072701 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1949 | -- | 82.0 | 210.0 | Fair | 61.3 | 000000000081860 |
| NBI report | FREEMAN AVE | SMALL STREAM | 088102602 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1950 | -- | 16.1 | 33.1 | Poor | 50.9 | 000000000082350 |
| NBI report | 330TH ST | LIME CREEK | 087102711 | Steel Stringer/Multi-beam or girder | -- | 1951 | -- | 89.9 | 91.9 | Fair | 45.5 | 000000000016110 |
| NBI report | 330TH ST | BEAR CREEK | 087103605 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1951 | -- | 59.1 | 154.9 | Poor | 51.9 | 000000000016120 |
| NBI report | FM | STREAM | 089102802 | Concrete Culvert (2 spans) | -- | 1951 | -- | 12.1 | 24.9 | Fair | 85.8 | 000000000083230 |
| NBI report | LOCAL | SMALL STREAM | 089090402 | Wood Stringer/Multi-beam or girder (3 spans) | -- | 1951 | -- | 18.0 | 55.1 | Poor | 29.9 | 000000000082810 |
| NBI report | LOC TAYLOR AVE | BUFFALO CR | 090072902 | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1951 | 1999 | 19.0 | 39.0 | Poor | 63.0 | 000000000083430 |
| NBI report | LOCAL | SMALL STREAM | 089082804 | Wood Stringer/Multi-beam or girder (4 spans) | -- | 1951 | 2017 | 19.0 | 78.1 | Poor | 47.0 | 000000000082770 |
| NBI report | 1ST ST EAST | MELONE CREEK | T89N-R9W-S35-N0.0-E14.5 | Steel Stringer/Multi-beam or girder (3 spans) | NR possible | 1952 | -- | 46.9 | 123.0 | Poor | 18.6 | 000000000015830 |
| NBI report | CARTER AVE | SMALL STREAM | 087102904 | Concrete Culvert (2 spans) | -- | 1952 | -- | 9.8 | 22.0 | Fair | 86.0 | 000000000081670 |
| NBI report | FM | SMALL STREAM | 088082109 | Steel Stringer/Multi-beam or girder | -- | 1952 | -- | 62.0 | 64.0 | Poor | 63.7 | 000000000082030 |
| NBI report | FM THOMAS AVE | SMALL STREAM | 087073006 | Wood Stringer/Multi-beam or girder (3 spans) | -- | 1952 | -- | 15.1 | 45.9 | Poor | 32.9 | 000000000080930 |
| NBI report | LOCAL | SMALL STREAM | 089091703 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1952 | -- | 15.1 | 32.2 | Poor | 22.2 | 000000000082900 |
| NBI report | LOCAL DUGAN AVE | LIME CR | 087103404 | Concrete Slab (3 spans) | -- | 1952 | -- | 48.9 | 127.0 | Fair | 43.3 | 000000000081680 |
| NBI report | FM 280TH ST. | SPRING CREEK | 087100601 | Wood Stringer/Multi-beam or girder (5 spans) | -- | 1952 | 1999 | 15.1 | 75.1 | Fair | 83.4 | 000000000081500 |
| NBI report | FM LAWRENCE AVE | SMALL STREAM | 090091302 | Steel Stringer/Multi-beam or girder | -- | 1953 | -- | 56.1 | 58.1 | Fair | 79.0 | 000000000083900 |
| NBI report | LOC 150TH ST | OTTER CR | 090093201 | Concrete Stringer/Multi-beam or girder (3 spans) | -- | 1953 | -- | 80.1 | 203.1 | Fair | 31.7 | 000000000084080 |
| NBI report Bridgehunter | LOCAL 325TH ST | MUD CR | 087102903 | Steel Truss - Thru | Closed | 1953 | -- | 49.9 | 101.1 | Poor | 21.1 | 000000000081660 |
| NBI report | LOCALIOWA AVE | BEAR CR | 087092004 | Concrete Slab (3 spans) | -- | 1953 | -- | 39.0 | 102.0 | Fair | 63.7 | 000000000081410 |
| NBI report | RACINE AVE | DRAINAGE DITCH | 088082602 | Concrete Culvert (2 spans) | -- | 1953 | -- | 12.1 | 26.9 | Fair | 85.2 | 000000000016080 |
| NBI report | RACINE AVE | DRAINAGE DITCH | 088082304 | Concrete Culvert (2 spans) | -- | 1953 | -- | 12.1 | 24.9 | Fair | 85.2 | 000000000016090 |
| NBI report | LOCAL | PRAIRIE CR | 089070402 | Steel Stringer/Multi-beam or girder | -- | 1953 | 2016 | 42.0 | 44.0 | Fair | 79.0 | 000000000082450 |
| NBI report | LOCAL | PRAIRIE CR | 089070902 | Steel Stringer/Multi-beam or girder | -- | 1953 | 2016 | 42.0 | 44.0 | Fair | 79.0 | 000000000082480 |
| NBI report | FM | LIME CREEK | 087102603 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1954 | -- | 58.1 | 151.9 | Fair | 57.8 | 000000000081640 |
| NBI report | RACINE AVE | SMALL NATURAL STREAM | 088082302 | Concrete Slab (3 spans) | -- | 1954 | -- | 35.1 | 91.9 | Fair | 63.9 | 000000000016100 |
| NBI report | IA 281 | LITTLE WAPSIPINICON RIVE | 0.2 mi. E. of SR V62 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1954 | 1986 | 70.9 | 142.1 | Fair | 72.9 | 000000000603990 |
| NBI report | FM | DRAINAGE DITCH | 090071003 | Concrete Culvert (2 spans) | -- | 1955 | -- | 13.1 | 26.9 | Fair | 76.3 | 000000000083320 |
| NBI report | FM | BUFFALO CREEK | 090082401 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1955 | -- | 44.0 | 149.9 | Fair | 59.5 | 000000000083660 |
| NBI report | FM VINCENT AV | SMALL STREAM | 088071502 | Concrete Culvert (2 spans) | -- | 1955 | -- | 12.1 | 25.9 | Fair | 96.9 | 000000000081800 |
| NBI report | LOC UNION AVE | SMALL STREAM | 090071602 | Prestressed Stringer/Multi-beam or girder | -- | 1955 | -- | 42.0 | 44.0 | Fair | 73.6 | 000000000083380 |
| NBI report Bridgehunter | DANIAL AVE | SPRING CR | 088102102 | Steel Truss - Thru | -- | 1956 | -- | 60.0 | 63.0 | Fair | 57.4 | 000000000082310 |
| NBI report | FM 310TH ST | DRY CREEK | 087072201 | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1956 | -- | 44.0 | 87.9 | Fair | 72.5 | 000000000080860 |
| NBI report | FM | SMALL STREAM | 089102201 | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1957 | -- | 44.0 | 86.9 | Poor | 54.5 | 000000000083180 |
| NBI report | FM | W BR BUFFALO CREEK | 090082103 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1957 | -- | 44.0 | 130.9 | Fair | 60.5 | 000000000083650 |
| NBI report | FM 250TH ST | SMALL STREAM | 088072301 | Concrete Slab | -- | 1957 | -- | 29.9 | 32.2 | Fair | 65.9 | 000000000081830 |
| NBI report | IOWA AVE | SMALL STREAM | 087092004 | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1957 | -- | 43.0 | 87.9 | Fair | 85.6 | 000000000081400 |
| NBI report | LOCAL 250TH ST | SMALL CR | 088082103 | Concrete Slab (3 spans) | -- | 1957 | -- | 28.9 | 77.1 | Fair | 75.1 | 000000000082000 |
| NBI report | LOCAL 310TH ST | LIME CR | 087102303 | Concrete Slab (3 spans) | -- | 1957 | -- | 39.0 | 102.0 | Fair | 54.7 | 000000000081620 |
| NBI report | PINE CREEK AVE | SMALL STREAM | 088082108 | Concrete Slab (3 spans) | -- | 1957 | -- | 28.9 | 77.1 | Fair | 74.1 | 000000000082020 |
| NBI report | FM 140TH ST | SMALL STREAM | 090092601 | Concrete Slab | -- | 1958 | -- | 29.9 | 32.2 | Poor | 44.0 | 000000000083980 |
| NBI report | FM 140TH ST | SMALL STREAM | 090092701 | Steel Stringer/Multi-beam or girder | -- | 1958 | -- | 55.1 | 58.1 | Poor | 43.6 | 000000000083990 |
| NBI report | FM STEWART AV | SMITH CREEK | 088073004 | Concrete Slab | -- | 1958 | -- | 32.2 | 32.2 | Fair | 65.0 | 000000000081890 |
| NBI report | LOCAL 280TH ST. | SMALL STREAM | 087090201 | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1958 | -- | 16.1 | 33.1 | Poor | 22.4 | 000000000081320 |
| NBI report | QUINSET AVE | SAND CREEK | 087081504 | Concrete Slab (3 spans) | -- | 1958 | -- | 49.9 | 125.0 | Fair | 53.4 | 000000000081160 |
| NBI report | LOC HARRISON AV | SMALL STREAM | 090090502 | Concrete Slab (3 spans) | -- | 1959 | -- | 29.9 | 78.1 | Fair | 64.1 | 000000000083840 |
| NBI report | LOCAL 265TH ST | SPRING CREEK | 088102903 | Concrete Slab (3 spans) | -- | 1959 | -- | 28.9 | 77.1 | Fair | 64.1 | 000000000082380 |
| NBI report | WASHINGTON ST | DRAINAGE | 000000000 | Concrete Slab (3 spans) | -- | 1959 | -- | 28.9 | 77.1 | Fair | 65.9 | 000000000007080 |
| NBI report | FM | SMALL STREAM | 089082803 | Concrete Culvert (2 spans) | -- | 1960 | -- | 12.1 | 26.9 | Fair | 86.8 | 000000000082760 |
| NBI report | FM | PINE CREEK | 089082907 | Concrete Slab (3 spans) | -- | 1960 | -- | 48.9 | 127.0 | Fair | 50.4 | 000000000082780 |
| NBI report | IA 187 | SMALL STREAM | 0.2 mi. N of Jct. SR C57 | Concrete Culvert (2 spans) | -- | 1960 | -- | 17.1 | 35.1 | Fair | 77.3 | 000000000083340 |
| NBI report | PARRISH AVE | PINE CR | 088082804 | Concrete Slab (3 spans) | -- | 1960 | -- | 39.0 | 102.0 | Poor | 45.3 | 000000000082090 |
| NBI report | VINCENT AVE | DRY CREEK | 087072704 | Concrete Slab (3 spans) | -- | 1960 | -- | 39.0 | 102.0 | Fair | 77.0 | 000000000080900 |
| NBI report | FM | SMALL STREAM | 089100802 | Concrete Slab | -- | 1961 | -- | 29.9 | 29.9 | Poor | 39.6 | 000000000083080 |
| NBI report | LOCAL 240TH ST | PINE CR | 088081701 | Concrete Slab (3 spans) | -- | 1961 | -- | 28.9 | 77.1 | Fair | 66.8 | 000000000081980 |
| NBI report | FM | BR BUFFALO CREEK | 088070103 | Concrete Culvert (2 spans) | -- | 1962 | -- | 12.1 | 24.9 | Fair | 84.9 | 000000000015890 |
| NBI report | FM | BUFFALO CREEK | 089081301 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1962 | -- | 57.1 | 169.0 | Fair | 70.7 | 000000000082660 |
| NBI report | FM | WAPSIPINICON RIVER | 089100802 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1962 | -- | 98.1 | 351.1 | Poor | 51.2 | 000000000083090 |
| NBI report | LOCAL 265TH ST | BEAR CR | 088092703 | Concrete Slab (3 spans) | -- | 1962 | -- | 28.9 | 77.1 | Fair | 55.7 | 000000000082230 |
| NBI report | FM | HARTER CR | 089092702 | Concrete Slab (3 spans) | -- | 1963 | -- | 28.9 | 75.1 | Fair | 60.3 | 000000000082990 |
| NBI report | FM STEWART AV | SMALL STREAM | 087070602 | Concrete Culvert (2 spans) | -- | 1963 | -- | 15.1 | 30.8 | Fair | 97.0 | 000000000080780 |
| NBI report | FM STEWART AV | SMALL STREAM | 087070702 | Concrete Culvert (2 spans) | -- | 1963 | -- | 15.1 | 32.2 | Fair | 86.0 | 000000000080790 |
| NBI report | FM STEWART AV | SMALL CREEK | 087071804 | Concrete Slab (3 spans) | -- | 1963 | -- | 28.9 | 77.1 | Fair | 77.2 | 000000000080850 |
| NBI report | LOC 110TH ST | SMALL STREAM | 090090701 | Concrete Slab | -- | 1963 | -- | 29.9 | 32.2 | Fair | 64.8 | 000000000083850 |
| NBI report | LOC 110TH ST | HUNTER CR | 090090701 | Concrete Slab (3 spans) | -- | 1963 | -- | 28.9 | 76.1 | Fair | 65.8 | 000000000083870 |
| NBI report | LOC 110TH ST | OTTER CR | 090090901 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1963 | -- | 44.0 | 174.9 | Fair | 71.6 | 000000000083880 |
| NBI report | LOCAL 310TH ST. | SMALL CREEK | 087082401 | Concrete Slab (3 spans) | -- | 1963 | -- | 28.9 | 77.1 | Fair | 93.5 | 000000000081240 |
| NBI report | NOLAN AVE | SMALL STREAM | 087080802 | Concrete Slab | -- | 1963 | -- | 29.9 | 32.2 | Fair | 83.0 | 000000000081100 |
| NBI report | FM | HARTER CREEK | 089092701 | Concrete Slab (3 spans) | -- | 1964 | -- | 28.9 | 77.1 | Fair | 68.6 | 000000000082980 |
| NBI report | FM | SMALL STREAM | 089101007 | Concrete Culvert (2 spans) | -- | 1965 | -- | 12.1 | 29.9 | Fair | 86.5 | 000000000083120 |
| NBI report | FM | BUCK CREEK | 090102903 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1965 | -- | 56.1 | 143.1 | Fair | 69.1 | 000000000084290 |
| NBI report | FM | STREAM | 089071902 | Concrete Culvert (3 spans) | -- | 1965 | -- | 12.1 | 45.9 | Fair | 77.7 | 000000000361010 |
| NBI report | FM 145TH ST | LITTLE WAPSIPINICON | 090102805 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1965 | -- | 78.1 | 202.1 | Fair | 62.2 | 000000000084280 |
| NBI report | FM | SMALL STREAM | 089093606 | Concrete Slab | -- | 1966 | -- | 29.9 | 32.2 | Fair | 85.3 | 000000000083030 |
| NBI report | LOCAL | LITTLE WAPSIPINICON RIVE | 089100406 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 80.1 | 243.1 | Fair | 86.6 | 000000000083050 |
| NBI report | FM LAPORTE RD | MUD CREEK | 087101909 | Concrete Slab (3 spans) | -- | 1967 | -- | 39.0 | 102.0 | Fair | 83.7 | 000000000081590 |
| NBI report | LOC CENTRAL AVE | SMALL STREAM | 090101604 | Concrete Slab (3 spans) | -- | 1967 | -- | 28.9 | 77.1 | Fair | 75.8 | 000000000084190 |
| NBI report | LOCAL 240TH ST | LIME CR | 088101401 | Steel Culvert (3 spans) | -- | 1967 | -- | 13.1 | 49.9 | Fair | 85.9 | 000000000082290 |
| NBI report | 2ND ST SW | WAPSIPINICON RIVER | T88N-R9W-S04-N90.9-E87.3 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1968 | -- | 98.1 | 253.0 | Fair | 77.4 | 000000000006220 |
| NBI report | DEAD END 115 ST | SMALL STREAM | 000000000 | Steel Culvert (5 spans) | -- | 1968 | -- | 4.9 | 24.9 | Fair | 97.0 | 000000000084150 |
| NBI report | FM | STREAM | 089070702 | Concrete Culvert (2 spans) | -- | 1968 | -- | 9.8 | 22.0 | Fair | 86.7 | 000000000082460 |
| NBI report | FM | WAPSIPINICON RIVER | 089100907 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1968 | -- | 98.1 | 253.9 | Fair | 75.6 | 000000000083100 |
| NBI report | FM | OVFLOW WAPSIPINICON RIVE | 089100909 | Concrete Slab (3 spans) | -- | 1968 | -- | 39.0 | 102.0 | Fair | 69.5 | 000000000083110 |
| NBI report | FM | SMALL STREAM | 090073104 | Concrete Culvert (2 spans) | -- | 1968 | -- | 12.1 | 25.9 | Fair | 75.4 | 000000000083460 |
| NBI report | FM 140TH ST | OTTER CREEK | 090092803 | Concrete Slab (3 spans) | -- | 1968 | -- | 48.9 | 127.0 | Fair | 80.0 | 000000000084000 |
| NBI report | FM 140TH ST | HUNTER CREEK | 090092901 | Concrete Slab (3 spans) | -- | 1968 | -- | 28.9 | 78.1 | Fair | 87.4 | 000000000084020 |
| NBI report | 3RD ST NE | MELONE CREEK | T89N-R9W-S35-N15.3-E11.8 | Concrete Slab (3 spans) | -- | 1969 | -- | 39.0 | 100.1 | Fair | 77.9 | 000000000006240 |
| NBI report | FM | MALONE CREEK | 089092503 | Concrete Slab (3 spans) | -- | 1969 | -- | 48.9 | 127.0 | Fair | 93.0 | 000000000082970 |
| NBI report | FM 155TH ST | PINE CREEK | 090083105 | Concrete Slab (3 spans) | -- | 1969 | -- | 39.0 | 102.0 | Fair | 91.2 | 000000000083710 |
| NBI report | LOCAL | SMALL STREAM | 089092104 | Concrete Slab (3 spans) | -- | 1969 | -- | 28.9 | 78.1 | Fair | 93.4 | 000000000082920 |
| NBI report | FM | SMALL STREAM | 089082204 | Concrete Culvert (2 spans) | -- | 1970 | -- | 9.8 | 22.0 | Fair | 86.8 | 000000000082720 |
| NBI report | FM | SMALL STREAM | 090072307 | Concrete Culvert (3 spans) | -- | 1970 | -- | 9.8 | 33.1 | Fair | 87.0 | 000000000083400 |
| NBI report | FM | SMALL STREAM | 090072403 | Concrete Culvert (3 spans) | -- | 1970 | -- | 9.8 | 33.1 | Fair | 86.8 | 000000000083420 |
| NBI report | IA 187 | US 20 | AT JCT. OF US #20 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1970 | -- | 86.0 | 262.2 | Fair | 94.9 | 000000000016020 |
| NBI report | LOCAL KING AVE | SMALL STREAM | 087092602 | Concrete Culvert (2 spans) | -- | 1970 | -- | 9.8 | 22.0 | Fair | 97.0 | 000000000081430 |
| NBI report | YORK AVE | US 20 | 1.5 MI E. OF JCT. IA. 187 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1970 | -- | 86.9 | 257.9 | Good | 98.9 | 000000000016140 |
| NBI report | FM | BUCK CREEK | 090102006 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1972 | -- | 52.2 | 143.1 | Fair | 87.9 | 000000000084235 |
| NBI report | FM | STREAM | 090091003 | Concrete Culvert (2 spans) | -- | 1972 | -- | 11.2 | 25.9 | Fair | 86.8 | 000000000361400 |
| NBI report | LOC GRANT AVE | SMALL STREAM | 089090704 | Concrete Culvert (2 spans) | -- | 1973 | -- | 12.1 | 25.9 | Good | 96.9 | 000000000082831 |
| NBI report | 220TH ST | DRAINAGE DITCH | 088090205 | Concrete Culvert (3 spans) | -- | 1974 | -- | 12.1 | 44.0 | Fair | 96.8 | 000000000015841 |
| NBI report | FM | W BR BUFFALO CREEK | 090080807 | Concrete Slab (3 spans) | -- | 1974 | -- | 48.9 | 128.0 | Fair | 95.9 | 000000000083581 |
| NBI report | FM | W BR BUFFALO CREEK | 090081604 | Concrete Slab (3 spans) | -- | 1974 | -- | 44.0 | 116.1 | Fair | 94.5 | 000000000083631 |
| NBI report | FM W45 | DRY CREEK | 087073302 | Concrete Slab (3 spans) | -- | 1974 | -- | 39.0 | 103.0 | Fair | 90.6 | 000000000080991 |
| NBI report | FM GABRIAL AV | LIME CREEK | 088103602 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1976 | -- | 55.1 | 155.8 | Good | 98.0 | 000000000082431 |
| NBI report | IA 150 | BRANCH BEAR CREEK | 3.5 MI. N OF JCT. SR D48 | Concrete Culvert (3 spans) | -- | 1976 | -- | 11.2 | 38.1 | Fair | 87.2 | 000000000015911 |
| NBI report | JACKSON AVE | SMALL STREAM | 088090904 | Concrete Culvert (2 spans) | -- | 1976 | -- | 9.8 | 22.0 | Fair | 96.2 | 000000000082171 |
| NBI report | LOC KEOKUK AVE | SMALL STREAM | 090090208 | Concrete Culvert (2 spans) | -- | 1976 | -- | 9.8 | 23.0 | Fair | 86.2 | 000000000083811 |
| NBI report | LOCAL FROST AVE | SMALL STREAM | 087102304 | Concrete Culvert (2 spans) | -- | 1976 | -- | 9.8 | 23.0 | Fair | 96.0 | 000000000081635 |
| NBI report | FM | W BR PINE CREEK | 089080502 | Concrete Slab (3 spans) | -- | 1977 | -- | 39.0 | 103.0 | Fair | 96.6 | 000000000082641 |
| NBI report | IA 187 | LAMONT CREEK | 0.2 mi. N of N Jct SR C64 | Concrete Slab (3 spans) | -- | 1977 | -- | 46.9 | 124.0 | Fair | 95.7 | 000000000016041 |
| NBI report | EB US 20 | IA 150 | AT JCT.150 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1978 | -- | 96.1 | 211.0 | Good | 99.2 | 000000000603620 |
| NBI report | EB US 20 | WAPSIPINICON RIVER | 1.5 mi. E of jct. IA 150 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1978 | -- | 97.1 | 338.9 | Fair | 95.0 | 000000000603625 |
| NBI report | EB US 20 | PINE CREEK | 1.6 mi. W of jct. SR W40 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1978 | -- | 81.0 | 243.1 | Fair | 99.5 | 000000000603640 |
| NBI report | EB US 20 | BUFFALO CREEK | 3.2 MI. W OF JCT. IA 187 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1978 | -- | 82.0 | 305.1 | Fair | 99.7 | 000000000603660 |
| NBI report | FM W-45 | US 20 | 3.4 mi. W of Jct. IA #187 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1978 | -- | 121.1 | 380.9 | Fair | 90.9 | 000000000603655 |
| NBI report | SR W-40 | US 20 | At Jct. SR W40 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1978 | -- | 91.9 | 267.1 | Fair | 97.7 | 000000000603650 |
| NBI report | W 35 | US 20 | 2.5 MI. E OF JCT. 150 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1978 | -- | 96.1 | 299.9 | Fair | 88.1 | 000000000603635 |
| NBI report | WB US 20 | IA 150 | AT JCT. 150 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1978 | -- | 96.1 | 211.0 | Fair | 97.6 | 000000000603623 |
| NBI report | WB US 20 | WAPSIPINICON RIVER | 1.5 MI. E OF JCT. IA #150 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1978 | -- | 96.1 | 338.9 | Fair | 92.8 | 000000000603630 |
| NBI report | WB US 20 | PINE CREEK | 1.6 mi. W of jct. SR W40 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1978 | -- | 82.0 | 246.1 | Good | 99.5 | 000000000603645 |
| NBI report | WB US 20 | BUFFALO CREEK | 2.3 MI. E OF JCT. SR W40 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1978 | -- | 81.0 | 305.1 | Fair | 99.6 | 000000000603665 |
| NBI report | FM QUONSET AVE | W BR BUFFALO CK | 090083504 | Concrete Slab (3 spans) | -- | 1979 | -- | 48.9 | 125.0 | Fair | 96.0 | 000000000083751 |
| NBI report | LOC 100TH ST | W BRANCH BUFFALO CK | 090080501 | Prestressed Stringer/Multi-beam or girder | -- | 1979 | -- | 55.1 | 55.1 | Fair | 98.0 | 000000000083541 |
| NBI report | LOCAL 240TH ST | SMALL STREAM | 088081401 | Concrete Culvert (2 spans) | -- | 1979 | -- | 9.8 | 23.0 | Fair | 97.0 | 000000000081945 |
| NBI report | US 20 | DRY CREEK | 0.6 MI. W OF Jct. SR W40 | Concrete Culvert (2 spans) | -- | 1979 | -- | 9.8 | 21.0 | Fair | 84.1 | 000000000603840 |
| NBI report | FM | BUCK CREEK | 090101801 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1980 | -- | 52.2 | 142.1 | Fair | 87.8 | 000000000084221 |
| NBI report | FM V-65 | US 20 | At Jct. US #20 & SR V65 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1980 | -- | 91.9 | 268.1 | Good | 91.3 | 000000000604900 |
| NBI report | HENLEY AVE | US 20 | 2.5 MI. W OF JCT. IA 150 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1980 | -- | 91.9 | 256.9 | Good | 93.0 | 000000000604920 |
| NBI report | IOWA AVE (MHI) | US 20 | 1.5 MI. W OF JCT. IA 150 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1980 | -- | 91.9 | 268.1 | Good | 97.7 | 000000000604925 |
| NBI report | LOCAL RD | BUFFALO CREEK | 089073101 | Prestressed Tee beam (2 spans) | -- | 1980 | -- | 40.0 | 80.1 | Fair | 59.7 | 000000000082580 |
| NBI report | US 20 | DRAINAGE DITCH | 0.4 mi. W of jct. SR V65 | Concrete Culvert (2 spans) | -- | 1980 | -- | 12.1 | 24.9 | Good | 83.1 | 000000000604895 |
| NBI report | US 20 | DRAINAGE DITCH | 4.6 mi. W of W jct. IA150 | Concrete Culvert (2 spans) | -- | 1980 | -- | 9.8 | 21.0 | Good | 83.8 | 000000000604910 |
| NBI report | US 20 | DRAINAGE DITCH | 4.2 MI. W OF JCT. IA 150 | Concrete Culvert (2 spans) | -- | 1980 | -- | 9.8 | 25.9 | Fair | 77.0 | 000000000604915 |
| NBI report | V71 | US 20 | 6.0 MI. W OF JCT. 150 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1980 | -- | 91.9 | 268.1 | Good | 92.9 | 000000000604905 |
| NBI report | FM V-71 | 1-380 | 2.1 Mi. N S.R. D48 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1983 | -- | 96.1 | 299.9 | Good | 89.4 | 000000000362360 |
| NBI report | I-380 | MUD CREEK | 1.4 MI. S OF Jct. SR V65 | Concrete Culvert (3 spans) | -- | 1983 | -- | 9.8 | 34.1 | Good | 77.9 | 000000000605480 |
| NBI report | IA 150 | BRANCH BEAR CREEK | 0.1 MI. N OF JCT. SR D48 | Concrete Culvert (3 spans) | -- | 1983 | -- | 9.8 | 32.2 | Fair | 99.1 | 000000000015901 |
| NBI report | FM V-65 | I-380 | At Jct. I-380 & S.R. V65 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1984 | -- | 98.1 | 308.1 | Good | 97.9 | 000000000605485 |
| NBI report | FM W-17 | I-380 | 0.9 mi. N of Jct. SR D48 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1984 | -- | 91.9 | 268.1 | Good | 93.0 | 000000000605470 |
| NBI report | I 380 SB | D48 | AT JCT. SR D48 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1984 | -- | 80.1 | 205.1 | Good | 95.3 | 000000000605455 |
| NBI report | IA 150 | HARTE CREEK | 0.2 mi. N OF Jct. SR D16 | Prestressed Stringer/Multi-beam or girder | -- | 1984 | -- | 70.9 | 75.1 | Fair | 90.1 | 000000000015961 |
| NBI report | IA 150 | BRANCH OTTER CREEK | 4.5 mi. S of SR C57 | Concrete Culvert (2 spans) | -- | 1984 | -- | 9.8 | 21.0 | Fair | 92.5 | 000000000015971 |
| NBI report | IA 150 | BRANCH OTTER CREEK | 2.3 mi. S of jct S.R. C57 | Concrete Culvert (3 spans) | -- | 1984 | -- | 9.8 | 33.1 | Good | 92.5 | 000000000015991 |
| NBI report | IA 150 | SMALL CREEK | 3.4 mi. S of SR C57 | Concrete Culvert (2 spans) | -- | 1984 | -- | 9.8 | 22.0 | Fair | 94.1 | 000000000605030 |
| NBI report | JACKSON ST. | STREAM | 000000000 | Concrete Slab (3 spans) | -- | 1984 | -- | 30.8 | 80.1 | Fair | 100.0 | 000000000007051 |
| NBI report | NB I-380 | BEAR CREEK | 1.1 MI. S OF JCT. SR D48 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1984 | -- | 57.1 | 171.9 | Good | 95.2 | 000000000605440 |
| NBI report | NB I-380 | SR D48 | At Jct. of SR D48 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1984 | -- | 80.1 | 205.1 | Good | 95.2 | 000000000605450 |
| NBI report | NB I-380 | LIME CREEK | 0.7 MI. N OF JCT. SR D48 | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1984 | -- | 96.1 | 198.2 | Good | 95.2 | 000000000605460 |
| NBI report | SB I-380 | BEAR CREEK | 1.1 MI. S OF JCT. SR D48 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1984 | -- | 57.1 | 171.9 | Good | 95.2 | 000000000605445 |
| NBI report | SB I-380 | LIME CREEK | 0.7 MI. N OF JCT. SR D48 | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1984 | -- | 96.1 | 198.2 | Fair | 95.2 | 000000000605465 |
| NBI report | 2ND ST NE | MELONE CREEK | T89N-R9W-S35-N7.3-E11.8 | Concrete Slab (3 spans) | -- | 1985 | -- | 36.1 | 103.0 | Fair | 100.0 | 000000000006231 |
| NBI report | FM 150TH ST | BUFFALO CREEK | 090073101 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1985 | -- | 57.1 | 153.9 | Fair | 95.2 | 000000000083441 |
| NBI report | IA 150 | HAZELTON CREEK | 0.3 MI. N OF JCT SR C57 | Concrete Slab (3 spans) | -- | 1986 | -- | 50.9 | 132.9 | Good | 92.2 | 000000000016011 |
| NBI report | IA 281 | HUNTER CREEK | 1.7 mi. W of Jct. IA 150 | Concrete Slab (3 spans) | -- | 1986 | -- | 28.9 | 78.1 | Good | 97.8 | 000000000016061 |
| NBI report | IA 281 | OTTER CREEK | 0.3 MI. W OF JCT. IA 150 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1986 | -- | 77.1 | 167.0 | Good | 96.6 | 000000000016071 |
| NBI report | LOCAL 240TH ST | BUFFALO CREEK | 088071703 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1986 | -- | 80.1 | 243.1 | Fair | 93.6 | 000000000362805 |
| NBI report | LOCAL 260TH ST | LIME CR | 088102601 | Prestressed Tee beam | -- | 1986 | -- | 46.9 | 47.9 | Poor | 58.2 | 000000000082341 |
| NBI report | FM | LITTLE SPRING CREEK | 088103106 | Concrete Slab (3 spans) | -- | 1987 | -- | 28.9 | 75.1 | Fair | 94.3 | 000000000082401 |
| NBI report | LOC 108TH ST | SMALL STREAM | 090090207 | Steel Culvert (2 spans) | -- | 1987 | -- | 12.1 | 30.8 | Good | 97.0 | 000000000083801 |
| NBI report | LOC UNION AVE | SMALL STREAM | 090070404 | Steel Culvert (3 spans) | -- | 1988 | -- | 5.9 | 22.0 | Fair | 89.0 | 000000000083261 |
| NBI report | LOCAL | WEST BRANCH OF PINE CREE | 089082003 | Concrete Slab (3 spans) | -- | 1988 | -- | 48.9 | 125.0 | Fair | 98.6 | 000000000082701 |
| NBI report | DANIAL AVE | MUD CR | 087101602 | Steel Culvert (3 spans) | -- | 1989 | -- | 11.2 | 45.9 | Good | 97.0 | 000000000081571 |
| NBI report | FM 250TH ST | LIME CREEK | 088102301 | Concrete Slab (3 spans) | -- | 1989 | -- | 34.1 | 87.9 | Good | 100.0 | 000000000082321 |
| NBI report | FM THOMAS AVE | DRY CREEK | 087073106 | Concrete Slab (3 spans) | -- | 1989 | -- | 44.0 | 112.9 | Fair | 100.0 | 000000000080941 |
| NBI report | IA 187 | PRAIRIE CREEK | 1.6 MI. N OF US #20 | Concrete Slab (3 spans) | -- | 1989 | -- | 50.9 | 131.9 | Good | 96.7 | 000000000016031 |
| NBI report | IA 187 | SO FK MAQUOKETA RIVER | 0.1 mi. S of S Jct SR C57 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1989 | -- | 82.0 | 171.9 | Good | 97.5 | 000000000016051 |
| NBI report | LOCAL SCOTT | SMITH CR | 087080204 | Steel Culvert (2 spans) | -- | 1989 | -- | 8.9 | 23.0 | Good | 97.0 | 000000000081071 |
| NBI report | FM | S FK MAQUOKETA RIVER | 090070903 | Concrete Slab (3 spans) | -- | 1990 | -- | 48.9 | 125.0 | Good | 100.0 | 000000000083301 |
| NBI report | FM | PINE CREEK | 088082105 | Concrete Slab (3 spans) | -- | 1991 | -- | 48.9 | 125.0 | Fair | 92.3 | 000000000082011 |
| NBI report | IA 150 | OTTER CREEK | 1.4 MI. S OF JCT SR C57 | Concrete Culvert (2 spans) | -- | 1991 | -- | 9.8 | 21.0 | Good | 80.5 | 000000000016001 |
| NBI report | 208TH STREET | SMALL STREAM | 089072505 | Steel Culvert (2 spans) | -- | 1992 | -- | 12.1 | 27.9 | Good | 97.0 | 000000000082600 |
| NBI report | FM 250TH ST | BUFFALO CREEK | 088071603 | Steel Stringer/Multi-beam or girder | -- | 1994 | -- | 46.9 | 47.9 | Fair | 84.5 | 000000000081821 |
| NBI report | 175TH AVE | SMALL STREAM | 089100703 | Concrete Slab | -- | 1995 | -- | 30.8 | 30.8 | Fair | 98.0 | 000000000083061 |
| NBI report | FM 310TH ST. | SAND CREEK | 087082101 | Concrete Slab (3 spans) | -- | 1995 | -- | 39.0 | 100.1 | Good | 100.0 | 000000000081211 |
| NBI report | LOC 100TH ST | STREAM | 090070501 | Steel Culvert (3 spans) | -- | 1995 | -- | 6.9 | 27.9 | Good | 99.0 | 000000000083280 |
| NBI report | LOC 100TH ST | STREAM | 090090201 | Steel Culvert (2 spans) | -- | 1995 | -- | 8.9 | 24.0 | Fair | 100.0 | 000000000083771 |
| NBI report | LOCAL | SMALL STREAM | 089100703 | Concrete Slab (3 spans) | -- | 1995 | -- | 34.1 | 87.9 | Good | 95.0 | 000000000083071 |
| NBI report | OVERLAND AVE | SAND CREEK | 087082102 | Concrete Slab (3 spans) | -- | 1995 | -- | 34.1 | 86.9 | Good | 100.0 | 000000000081221 |
| NBI report | FM | LITTLE WAPSIPINICON | 090101705 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1996 | -- | 81.0 | 243.1 | Good | 96.0 | 000000000084211 |
| NBI report | NOLAN AVE | WAPSIPINICON RIVER | 088083204 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1996 | -- | 81.0 | 324.2 | Good | 100.0 | 000000000363860 |
| NBI report | LOCAL | S FORK MAQUOKETA RIVER | 090072303 | Concrete Slab (3 spans) | -- | 1997 | -- | 48.9 | 125.0 | Good | 100.0 | 000000000083391 |
| NBI report Bridgehunter | LOCAL | OTTER CREEK | 090091603 | Wood Arch - Thru | -- | 1997 | -- | 128.9 | 128.9 | Fair | 92.0 | 000000000083911 |
| NBI report | LOCAL 180TH ST. | PRAIRIE CREEK | 089071601 | Steel Culvert (3 spans) | -- | 1997 | -- | 11.2 | 45.9 | Fair | 100.0 | 000000000082531 |
| NBI report | LOCAL UNION AVE | DRY CREEK | 087073204 | Concrete Slab (3 spans) | -- | 1997 | -- | 44.0 | 112.9 | Good | 100.0 | 000000000080971 |
| NBI report | FM | SMALL CREEK | 090101605 | Concrete Slab (3 spans) | -- | 1998 | -- | 44.0 | 112.9 | Good | 91.0 | 000000000084201 |
| NBI report | FM DENISON AVE | SMALL CREEK | 090101501 | Concrete Culvert (2 spans) | -- | 1998 | -- | 12.1 | 25.9 | Fair | 96.6 | 000000000084181 |
| NBI report | LOCAL | BUFFALO CREEK | 088070609 | Concrete Slab (3 spans) | -- | 1998 | -- | 48.9 | 125.0 | Fair | 100.0 | 000000000081711 |
| NBI report | LOCAL 335TH ST. | SMALL STREAM | 087083603 | Steel Stringer/Multi-beam or girder | -- | 1998 | -- | 26.9 | 28.9 | Fair | 64.7 | 000000000081311 |
| NBI report | 220TH ST | SMALL NATURAL STREAM | 088100615 | Concrete Culvert (2 spans) | -- | 1999 | -- | 9.8 | 20.0 | Fair | 99.6 | 000000000015811 |
| NBI report | FM | WAPSIPINICON RIVER | 089101309 | Prestressed Slab (4 spans) | -- | 1999 | -- | 81.0 | 324.2 | Good | 100.0 | 000000000083151 |
| NBI report | FM | STREAM | 090100702 | Concrete Slab (3 spans) | NR possible | 1999 | -- | 48.9 | 128.0 | Fair | 100.0 | 000000000084111 |
| NBI report | LOCAL 320TH ST. | SMALL STREAM | 087092903 | Concrete Culvert (3 spans) | -- | 1999 | -- | 9.8 | 33.1 | Good | 97.0 | 000000000081441 |
| NBI report | 105TH ST | OTTER CREEK | 090090407 | Concrete Slab (3 spans) | -- | 2000 | -- | 39.0 | 100.1 | Good | 100.0 | 000000000083821 |
| NBI report | 120TH ST | HUNTER CREEK | 090091803 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2000 | -- | 71.9 | 201.1 | Good | 94.8 | 000000000083921 |
| NBI report | 252ND ST | BEAR CREEK | 088092103 | Concrete Culvert (2 spans) | -- | 2000 | -- | 13.1 | 26.9 | Good | 97.0 | 000000000082211 |
| NBI report | 288TH STREET | SMALL STREAM | 087100611 | Steel Culvert (2 spans) | -- | 2000 | -- | 9.8 | 24.0 | Fair | 97.0 | 000000000081520 |
| NBI report | LEE AVENUE | SMALL STREAM | 088092308 | Steel Culvert (2 spans) | -- | 2000 | -- | 11.2 | 27.9 | Good | 100.0 | 000000000082221 |
| NBI report | QUONSET AVE | BUFFALO CREEK | 090081404 | Concrete Slab (3 spans) | -- | 2000 | -- | 34.1 | 87.9 | Good | 100.0 | 000000000083611 |
| NBI report | RIVER RD BLVD | SMALL STREAM | 089101303 | Steel Culvert (2 spans) | -- | 2000 | -- | 8.9 | 22.0 | Good | 97.0 | 000000000083141 |
| NBI report | 112TH ST | BUCK CREEK | 090100703 | Concrete Slab (3 spans) | -- | 2001 | -- | 48.9 | 125.0 | Fair | 100.0 | 000000000084121 |
| NBI report | FM | OTTER CREEK | 089091907 | Concrete Slab (4 spans) | -- | 2001 | -- | 44.0 | 157.2 | Good | 96.1 | 000000000082911 |
| NBI report | LOC KENTUCKY AV | SMALL STREAM | 090092302 | Steel Other | NR possible | 2002 | -- | 45.9 | 56.1 | Fair | 80.0 | 000000000083971 |
| NBI report | LOCAL 275TH ST | SMITH CR | 088083505 | Steel Other | -- | 2002 | -- | 52.2 | 56.1 | Fair | 81.0 | 000000000082140 |
| NBI report | W45 SLATER AVE | BUFFALO CREEK | 089082511 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2002 | -- | 77.1 | 213.9 | Good | 92.4 | 000000000082731 |
| NBI report | FM | BUFFALO CREEK | 087070205 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2003 | -- | 80.1 | 226.1 | Good | 94.9 | 000000000080761 |
| NBI report | FM | SMITH CREEK | 088083506 | Concrete Culvert (3 spans) | -- | 2003 | -- | 12.1 | 40.0 | Fair | 98.5 | 000000000082151 |
| NBI report | FM | MALONE CREEK | 089092406 | Steel Other | -- | 2003 | -- | 55.1 | 56.1 | Fair | 98.0 | 000000000082951 |
| NBI report | FM | W BR BUFFALO CR | 090081601 | Concrete Slab (3 spans) | -- | 2003 | -- | 44.0 | 112.9 | Good | 94.9 | 000000000083621 |
| NBI report | LOCAL 290TH ST | DRY CREEK | 087070901 | Steel Other | NR possible | 2003 | -- | 56.1 | 56.1 | Fair | 81.0 | 000000000080801 |
| NBI report | LOCAL FROST AVE | SMALL STREAM | 087101104 | Steel Culvert (2 spans) | -- | 2003 | -- | 8.9 | 23.0 | Good | 96.0 | 000000000081530 |
| NBI report | 180TH ST | MALONE CREEK | T89NR9WS14E25S80 | Steel Culvert | -- | 2004 | -- | 9.8 | 24.0 | Good | 100.0 | 000000000366190 |
| NBI report | 280TH ST | BUFFALO CREEK | 087070201 | Steel Stringer/Multi-beam or girder | NR possible | 2004 | -- | 80.1 | 81.0 | Fair | 85.6 | 000000000080731 |
| NBI report | CARTER AVE | SMALL STREAM | 089103304 | Concrete Culvert (2 spans) | -- | 2004 | -- | 9.8 | 21.0 | Good | 100.0 | 000000000083241 |
| NBI report | FM | W BR BUFFALO CREEK | 090080506 | Concrete Slab (3 spans) | -- | 2004 | -- | 44.0 | 112.9 | Good | 94.7 | 000000000083551 |
| NBI report | FM | BUFFALO CREEK | 090081103 | Concrete Slab (3 spans) | -- | 2004 | -- | 48.9 | 125.0 | Good | 99.9 | 000000000083591 |
| NBI report | FM 290 ST. | BEAR CREEK | 087090901 | Concrete Slab (3 spans) | -- | 2004 | -- | 44.0 | 155.8 | Good | 94.9 | 000000000081361 |
| NBI report | FM 290TH ST | LIME CREEK | 087101201 | Concrete Slab (4 spans) | -- | 2004 | -- | 44.0 | 157.2 | Good | 94.8 | 000000000081551 |
| NBI report | FM 155TH ST. | SMALL STREAM | 090083203 | Concrete Slab (3 spans) | -- | 2004 | -- | 34.1 | 86.9 | Good | 94.8 | 000000000083732 |
| NBI report | IOWA AVE | SMALL STREAM | 087090804 | Steel Culvert (2 spans) | -- | 2004 | -- | 11.2 | 27.9 | Good | 100.0 | 000000000081350 |
| NBI report | KEOKUK AVE | MALONE CR | 089091303 | Concrete Culvert (3 spans) | -- | 2004 | -- | 9.8 | 32.2 | Fair | 93.1 | 000000000082871 |
| NBI report | LOC 150TH ST | SMALL CREEK | 090073601 | Concrete Culvert (3 spans) | -- | 2004 | -- | 9.8 | 45.9 | Good | 93.1 | 000000000083491 |
| NBI report | LOCAL 190TH ST | MALONE CR | 089092403 | Concrete Culvert (3 spans) | -- | 2004 | -- | 13.1 | 39.0 | Good | 100.0 | 000000000082931 |
| NBI report | LOCAL 250TH ST | PINE CR | 088082003 | Steel Other (2 spans) | NR possible | 2004 | -- | 40.0 | 82.0 | Fair | 80.0 | 000000000081991 |
| NBI report | LOCAL 270TH ST | SMITH CR | 088083601 | Steel Other | -- | 2004 | -- | 65.9 | 67.9 | Good | 90.7 | 000000000082161 |
| NBI report | LOCAL 295TH ST. | SMALL STREAM | 087101105 | Steel Culvert (2 spans) | -- | 2004 | -- | 12.1 | 27.9 | Good | 97.0 | 000000000081541 |
| NBI report | 310TH STREET | STREAM | 087102301 | Steel Culvert (3 spans) | -- | 2005 | -- | 6.9 | 24.9 | Fair | 75.2 | 000000000365045 |
| NBI report Bridgehunter | 320TH ST | DRAINAGE | 087093003 | Steel Other | -- | 2005 | -- | 65.9 | 67.9 | Fair | 85.5 | 000000000081450 |
| NBI report | FM 115TH ST | SMALL STREAM | 090070803 | Steel Culvert (2 spans) | -- | 2005 | -- | 11.2 | 23.0 | Good | 95.0 | 000000000083291 |
| NBI report | LOC GRANT AVE | SMALL STREAM | 090093004 | Steel Culvert (2 spans) | -- | 2005 | -- | 7.9 | 20.0 | Good | 100.0 | 000000000084031 |
| NBI report | LOCAL | BUFFALO CREEK | 087071202 | Steel Other (2 spans) | NR possible | 2005 | -- | 43.0 | 88.9 | Good | 81.5 | 000000000080821 |
| NBI report | LOCAL | SMALL STREAM | 088072703 | Steel Other | NR possible | 2005 | -- | 65.9 | 67.9 | Fair | 81.9 | 000000000081871 |
| NBI report | LOCAL | SPRING CR | 088103201 | Steel Other | -- | 2005 | -- | 65.9 | 67.9 | Good | 82.4 | 000000000082411 |
| NBI report | LOCAL | SMALL STREAM | 089101011 | Steel Culvert (3 spans) | -- | 2005 | -- | 11.2 | 42.0 | Good | 97.0 | 000000000083131 |
| NBI report | LOCAL | SMALL STREAM | 08910275000 | Steel Culvert (2 spans) | -- | 2005 | -- | 9.8 | 24.0 | Good | 97.0 | 000000000083211 |
| NBI report | POSTEL AVENUE | CREEK | 090082204 | Steel Culvert (2 spans) | -- | 2005 | -- | 11.2 | 23.0 | Good | 100.0 | 000000000083652 |
| NBI report | WASHINGTON AVE | S FORK MAQUOKETA RIVER | 090071404 | Concrete Slab (3 spans) | NR possible | 2005 | -- | 48.9 | 125.0 | Good | 100.0 | 000000000083371 |
| NBI report | BUTLER AVE | SMALL STREAM | 087101912 | Steel Culvert (3 spans) | -- | 2006 | -- | 12.1 | 42.0 | Good | 100.0 | 000000000081581 |
| NBI report | FM | BEAR CREEK | 088091608 | Prestressed Slab | -- | 2006 | -- | 45.9 | 45.9 | Good | 98.0 | 000000000082181 |
| NBI report | HAMILTON AVE | BEAR CR | 087093004 | Steel Other (2 spans) | NR possible | 2006 | -- | 43.0 | 89.9 | Fair | 98.0 | 000000000081461 |
| NBI report | LOC 150TH ST | HUNTER CR | 090093103 | Concrete Slab (3 spans) | -- | 2006 | -- | 44.0 | 111.9 | Good | 100.0 | 000000000084051 |
| NBI report | LOCAL | SMALL STREAM | 089090601 | Steel Culvert (2 spans) | -- | 2006 | -- | 12.1 | 25.9 | Good | 100.0 | 000000000082821 |
| NBI report | LOCAL 330TH ST | WALTON CREEK | 087073501 | Steel Other | -- | 2006 | -- | 68.9 | 68.9 | Fair | 97.1 | 000000000081021 |
| NBI report | LOCAL 255TH ST | SMALL STREAM | 088082305 | Steel Culvert (2 spans) | -- | 2006 | -- | 9.8 | 22.0 | Good | 98.0 | 000000000082061 |
| NBI report | 330TH ST | DRY CREEK | 087073301 | Steel Other | NR possible | 2007 | -- | 65.9 | 67.9 | Good | 82.4 | 000000000080981 |
| NBI report | FM | PRARIE CREEK | 089072201 | Concrete Slab (3 spans) | -- | 2007 | -- | 39.0 | 100.1 | Good | 100.0 | 000000000082561 |
| NBI report | FM | SMALL STREAM | 089072201 | Concrete Slab (3 spans) | -- | 2007 | -- | 28.9 | 75.1 | Good | 100.0 | 000000000082571 |
| NBI report | LOCAL 230TH ST | PINE CR | 088080901 | Steel Stringer/Multi-beam or girder | NR possible | 2007 | -- | 64.0 | 65.0 | Fair | 67.4 | 000000000081931 |
| NBI report | 136TH ST | BUFFALO CR | 090082405 | Prestressed Other (3 spans) | -- | 2008 | -- | 52.2 | 111.9 | Good | 100.0 | 000000000083671 |
| NBI report | FM YORK AVE | SMALL STREAM | 088072502 | Steel Culvert (2 spans) | -- | 2008 | -- | 7.9 | 21.0 | Good | 100.0 | 000000000081840 |
| NBI report | IA 150 | BEAR CREEK | 3.3 MI. S. of Jct. US 20 | Concrete Slab (3 spans) | -- | 2009 | -- | 46.9 | 123.0 | Good | 96.6 | 000000000015931 |
| NBI report | LOCAL 170TH ST. | PINE CREEK | 089080801 | Steel Other (2 spans) | -- | 2009 | -- | 44.0 | 88.9 | Fair | 93.0 | 000000000082651 |
| NBI report | 250TH ST | UNNAMED CREEK | 8808240100 | Concrete Slab | -- | 2010 | -- | 21.0 | 21.0 | Good | 98.0 | 000000000365605 |
| NBI report | INDIANA AVE | OTTER CR | 090092804 | Steel Other | -- | 2010 | -- | 66.6 | 66.9 | Poor | 69.0 | 000000000084011 |
| NBI report | LOC QUINN AVE | BUFFALO CR EAST BRANCH | 090080202 | Concrete Slab (3 spans) | -- | 2010 | -- | 55.1 | 140.1 | Good | 100.0 | 000000000083511 |
| NBI report | LOCAL | SMALL STREAM | 089091604 | Steel Other | -- | 2010 | -- | 67.9 | 67.9 | Good | 97.1 | 000000000082681 |
| NBI report | LOCAL 250TH ST | SMALL STREAM | 088082301 | Steel Other | -- | 2010 | -- | 68.9 | 71.9 | Good | 99.1 | 000000000082051 |
| NBI report | LOCAL 275TH ST | SPRING CR | 088103105 | Concrete Slab (3 spans) | -- | 2010 | -- | 35.1 | 89.9 | Good | 100.0 | 000000000082391 |
| NBI report | LOCAL 280TH ST. | SMALL STREAM | 000087090601 | Steel Other | -- | 2010 | -- | 52.2 | 56.1 | Good | 98.0 | 000000000081331 |
| NBI report | 142ND ST | W BRANCH BUFFALO CR | 9008277423 | Steel Other (2 spans) | NR possible | 2011 | -- | 44.3 | 86.0 | Good | 91.0 | 000000000083681 |
| NBI report | 275TH ST | SMALL STREAM | 8810321050 | Steel Culvert (2 spans) | -- | 2011 | -- | 7.9 | 22.0 | Good | 97.0 | 000000000365765 |
| NBI report | 275TH ST | SMALL STREAM | 8810319050 | Steel Culvert (2 spans) | -- | 2011 | -- | 7.9 | 20.0 | Good | 97.0 | 000000000365770 |
| NBI report | MICHEL AVE | SMALL CREEK | 00000 | Steel Culvert (3 spans) | -- | 2011 | -- | 7.9 | 37.1 | Good | 96.8 | 000000000081271 |
| NBI report | POSTEL AVE | SMALL STREAM | 8808220044 | Steel Other | -- | 2011 | -- | 67.9 | 67.9 | Fair | 87.1 | 000000000082041 |
| NBI report | 228TH ST | SMALL STREAM | 088070503 | Concrete Slab | -- | 2012 | -- | 36.1 | 37.7 | Good | 97.0 | 000000000081701 |
| NBI report | KENTUCKY AVE | SMALL STREAM | 090092302 | Concrete Slab | -- | 2012 | -- | 52.2 | 52.2 | Good | 97.0 | 000000000083961 |
| NBI report | NOLAN AVE | SAND CREEK | 087082002 | Steel Other | -- | 2012 | -- | 67.9 | 67.9 | Fair | 94.1 | 000000000081201 |
| NBI report | PINE CREEK AVE | SMALL STREAM | 089081502 | Concrete Channel beam (2 spans) | -- | 2012 | -- | 24.9 | 49.9 | Fair | 67.8 | 000000000082671 |
| NBI report | D22 (220TH ST) | PINE CREEK | 088080403 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2013 | -- | 65.0 | 176.2 | Good | 94.4 | 000000000015851 |
| NBI report | D22 (220TH ST) | DRAINAGE DITCH | 088080305 | Concrete Culvert (2 spans) | -- | 2013 | -- | 9.8 | 20.7 | Good | 99.2 | 000000000015861 |
| NBI report | IA 150 | BEAR CREEK | 0.9 Mi. N of CR D-47 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2013 | -- | 81.4 | 196.9 | Good | 97.6 | 000000000015921 |
| NBI report | KING AVE | SMALL STREAM | R9WT88N350071 | Steel Culvert (2 spans) | -- | 2013 | -- | 9.8 | 24.0 | Good | 97.0 | 000000000082251 |
| NBI report | WASHINGTON AVE | SMALL CREEK | 8807260065 | Steel Culvert (2 spans) | -- | 2013 | -- | 9.8 | 24.0 | Good | 97.0 | 000000000366000 |
| NBI report | WATER ST | WAPSIPINICON RIVER | 8808345748 | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 2013 | -- | 117.1 | 425.9 | Good | 97.4 | 000000000009661 |
| NBI report | 170TH ST | PRAIRIE CREEK | 089070801 | Steel Other | -- | 2014 | -- | 67.9 | 68.9 | Good | 98.0 | 000000000082471 |
| NBI report | 300TH ST | DRY CREEK | 087071501 | Concrete Slab (3 spans) | -- | 2014 | -- | 30.8 | 80.1 | Good | 100.0 | 000000000080831 |
| NBI report | QUASQUETON BLVD | SMALL STREAM | 088082703 | Wood Stringer/Multi-beam or girder | -- | 2014 | -- | 69.9 | 71.9 | Good | 99.7 | 000000000082081 |
| NBI report | SCOTT BLVD | SMALL STREAM | 087080104 | Steel Other | -- | 2014 | -- | 67.9 | 67.9 | Good | 79.9 | 000000000081061 |
| NBI report | THOMAS AVE | SMALL STREAM | 087073106 | Steel Culvert (2 spans) | -- | 2014 | -- | 8.9 | 23.0 | Good | 97.0 | 000000000080951 |
| NBI report | V65 | SMALL STREAM | 088100608 | Steel Stringer/Multi-beam or girder | -- | 2014 | -- | 63.0 | 65.9 | Good | 99.3 | 000000000082271 |
| NBI report | VICTOR AVE | PRAIRIE CREEK | 089071502 | Concrete Slab | -- | 2014 | -- | 52.2 | 52.2 | Good | 100.0 | 000000000082521 |
| NBI report | 200TH ST | SMALL STREAM | 089102701 | Steel Culvert | -- | 2015 | -- | 32.2 | 32.2 | Good | 97.0 | 000000000083221 |
| NBI report | 270TH ST | LIME CREEK | 088103501 | Steel Other | -- | 2015 | -- | 65.9 | 69.6 | Fair | 91.0 | 000000000082421 |
| NBI report | COOTS BLVD | SMALL CREEK | 088083103 | Steel Culvert (2 spans) | -- | 2015 | -- | 12.1 | 26.2 | Good | 100.0 | 000000000082121 |
| NBI report | DEACON AVE | SMALL STREAM | 090101002 | Concrete Tee beam | -- | 2015 | -- | 49.9 | 52.2 | Good | 98.0 | 000000000084161 |
| NBI report | DILLON AVE | SMALL STREAM | 090102206 | Steel Stringer/Multi-beam or girder | -- | 2015 | -- | 45.6 | 55.1 | Good | 100.0 | 000000000084261 |
| NBI report | HAYES ST | OTTER CREEK | 000000000 | Concrete Slab (3 spans) | -- | 2015 | -- | 50.9 | 131.9 | Good | 99.4 | 000000000006031 |
| NBI report | OVERLAND AVE | DRAINAGE | north of Linn Buchanan in | Steel Culvert (2 spans) | -- | 2015 | -- | 8.5 | 21.0 | Good | 87.2 | 000000000366225 |
| NBI report | QUONSET AVE | DRAINAGE | .5 mi. north of 325th st. | Concrete Culvert (2 spans) | -- | 2015 | -- | 10.5 | 21.0 | Good | 97.0 | 000000000366220 |
| NBI report | RINGOLD AVE | DRAINAGE | .25 mi. north of 335th st | Prestressed Slab | -- | 2015 | -- | 21.0 | 22.0 | Good | 97.0 | 000000000366230 |
| NBI report | 130TH ST | HUNTER CREEK | 9009198800 | Steel Other (2 spans) | -- | 2016 | -- | 43.6 | 89.9 | Good | 93.0 | 000000000083931 |
| NBI report | 130TH ST | SMALL STREAM | 090072401 | Steel Other | -- | 2016 | -- | 67.9 | 67.9 | -- | -- | 000000000083411 |
| NBI report | 215TH ST | SMALL STREAM | 8908318550 | Wood Stringer/Multi-beam or girder | -- | 2016 | -- | 49.9 | 52.5 | Good | 100.0 | 000000000082791 |
| NBI report | 235TH ST | SMALL STREAM | 108808 | Concrete Slab (3 spans) | -- | 2016 | -- | 30.8 | 83.0 | Good | 100.0 | 000000000081941 |
| NBI report | 240TH ST | SMALL STREAM | 8807152100 | Concrete Culvert (2 spans) | -- | 2016 | -- | 12.1 | 25.9 | Good | 100.0 | 000000000081781 |
| NBI report | VICTOR AVE | S FORK MAQUOKETA RIVER | 9007100059 | Steel Other | -- | 2016 | -- | 66.9 | 69.9 | Good | 91.0 | 000000000083331 |
| NBI report | 305TH ST | BEAR CREEK | S17 T87N R09W | Steel Other | -- | 2017 | -- | 67.9 | 70.9 | Good | 100.0 | 000000000081381 |
| NBI report | YORK AVE | SMALL STREAM | S13 T88N R07W | Concrete Slab (3 spans) | -- | 2017 | -- | 27.9 | 69.9 | Good | 100.0 | 000000000081771 |
| NBI report | 150TH ST | SMALL STREAM | 090073103 | Steel Other | -- | 2018 | -- | 67.9 | 67.9 | -- | -- | 000000000083451 |
| NBI report | D22 200TH ST | BUFFALO CREEK | 088080105 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 2018 | -- | 80.1 | 200.1 | -- | -- | 000000000015871 |