Browse Bridge Database
23,716 bridges in the FHWA National Bridge Inventory in Iowa.
National Bridge Inventory Database
Browse 23,716 bridges from the Federal Highway Administration National Bridge Inventory. Filter by state, condition rating, or search by name and location.
| Bridge | Location | Condition | Year Built | Length | ADT |
|---|---|---|---|---|---|
| CREEK | Iowa | Fair | 1961 | 9.4 m | 530 |
| WEXFORD CREEK | Iowa | Poor | 1970 | 25.0 m | 530 |
| REEDS CREEK | Iowa | Good | 2022 | 42.3 m | 530 |
| CREEK | Iowa | Fair | 1936 | 7.3 m | 530 |
| BRANCH WOLF CREEK | Iowa | Fair | 1970 | 31.1 m | 530 |
| WOLF CREEK | Iowa | Poor | 1970 | 77.7 m | 530 |
| FLOYD RIVER | Iowa | Good | 1989 | 54.9 m | 530 |
| LITTLE WALNUT CREEK | Iowa | Poor | 1967 | 39.0 m | 530 |
| LIME CREEK | Iowa | Fair | 1978 | 39.3 m | 530 |
| HINKLE CREEK | Iowa | Poor | 1988 | 27.7 m | 530 |
| US 63 & IA 163 | Iowa | Good | 1996 | 98.5 m | 530 |
| STREAM | Iowa | Fair | 1972 | 6.4 m | 529 |
| RACCOON RIVER | Iowa | Fair | 1969 | 86.0 m | 529 |
| JACK CREEK DD #17 | Iowa | Fair | 1977 | 23.8 m | 529 |
| JACK CREEK | Iowa | Fair | 1973 | 23.8 m | 529 |
| LIME CREEK | Iowa | Good | 1999 | 7.6 m | 529 |
| KITTY CREEK | Iowa | Good | 2017 | 31.4 m | 529 |
| DRAINAGE DITCH | Iowa | Fair | 1921 | 10.7 m | 529 |
| DRY CREEK | Iowa | Good | 1973 | 38.1 m | 529 |
| PIGEON CREEK | Iowa | Good | 2006 | 54.6 m | 528 |
| POTATO CREEK | Iowa | Good | 2013 | 47.2 m | 528 |
| WALNUT CREEK | Iowa | Poor | 1956 | 39.0 m | 528 |
| BRANCH HUNTER CREEK | Iowa | Good | 1993 | 53.3 m | 528 |
| HONEY CREEK | Iowa | Good | 2007 | 38.1 m | 528 |
| DRAINAGE DITCH #110 | Iowa | Fair | 1996 | 6.7 m | 528 |
| WEST BUTTRICKS CREEK | Iowa | Good | 2018 | 30.8 m | 528 |
| BRANCH TARKIO CREEK | Iowa | Fair | 1983 | 27.4 m | 527 |
| CHERRY CREEK | Iowa | Fair | 1971 | 31.4 m | 527 |
| WATERWAY | Iowa | Fair | 1994 | 7.6 m | 523 |
| BLUE GRASS CREEK | Iowa | Fair | 1982 | 35.4 m | 522 |
| DAVIS CREEK | Iowa | Fair | 1953 | 17.7 m | 520 |
| NORTH CHARITON | Iowa | Good | 2008 | 22.3 m | 520 |
| YELLOW RIVER | Iowa | Fair | 1955 | 17.4 m | 520 |
| WAPSIPINICON RIVER | Iowa | Poor | 1969 | 196.0 m | 520 |
| GUNDLACH CREEK | Iowa | Fair | 1963 | 38.6 m | 520 |
| WHISKEY RUN CREEK | Iowa | Good | 2006 | 7.3 m | 520 |
| CEDAR CREEK | Iowa | Poor | 1977 | 37.5 m | 520 |
| SAMS CREEK | Iowa | Fair | 1966 | 9.4 m | 520 |
| GOOSE CREEK | Iowa | Good | 2004 | 39.6 m | 520 |
| BUFFALO CREEK | Iowa | Fair | 1974 | 58.5 m | 520 |
| I 380 | Iowa | Good | 1983 | 91.4 m | 520 |
| MINO CREEK | Iowa | Poor | 1966 | 12.8 m | 520 |
| INDAIN CREEK | Iowa | Good | 2021 | 7.6 m | 520 |
| CREEK | Iowa | Fair | 2000 | 8.2 m | 520 |
| US 20 | Iowa | Good | 1980 | 81.7 m | 520 |
| SPRING CREEK | Iowa | Fair | 1980 | 35.4 m | 520 |
| OIL SPRINGS | Iowa | Fair | 1980 | 9.4 m | 520 |
| NORTH ENGLISH RIVER | Iowa | Good | 2008 | 48.5 m | 520 |
| BRANCH BEAR CREEK | Iowa | Fair | 1967 | 17.4 m | 520 |
| BRANCH BEAR CREEK | Iowa | Fair | 1966 | 7.0 m | 520 |
Frequently Asked Questions
The National Bridge Inventory (NBI) is a federal database maintained by the Federal Highway Administration containing inspection data for all bridges on public roads in the U.S. with a span of more than 20 feet. Bridge owners must inspect each structure at least every 24 months.
ADT stands for Average Daily Traffic, the average number of vehicles crossing the bridge per day. Bridges are sorted by ADT by default because high-traffic bridges in poor condition pose the greatest risk to the most people.
Yes. Use the search field above to find bridges by name, location, or features crossed. You can also combine the search with state and condition filters to narrow your results.