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 |
|---|---|---|---|---|---|
| DRAINAGE | Iowa | Good | 2006 | 12.2 m | 141 |
| PRAIRIE CREEK | Iowa | Fair | 1947 | 55.8 m | 140 |
| DEER CREEK | Iowa | Good | 1994 | 8.2 m | 140 |
| I-80 | Iowa | Fair | 1963 | 66.8 m | 140 |
| STREAM | Iowa | Good | 2013 | 10.7 m | 140 |
| I-80 | Iowa | Fair | 1963 | 68.9 m | 140 |
| BASS CREEK | Iowa | Good | 1955 | 8.2 m | 140 |
| DEER CREEK | Iowa | Good | 1995 | 35.1 m | 140 |
| CAMP CR | Iowa | Fair | 1974 | 16.2 m | 140 |
| DRAINAGE DITCH | Iowa | Good | 2011 | 8.2 m | 140 |
| BIG CEDAR CREEK | Iowa | Fair | 1954 | 92.7 m | 140 |
| CREEK | Iowa | Fair | 1993 | 7.3 m | 140 |
| NORTH FABIUS CREEK | Iowa | Poor | 1970 | 13.1 m | 140 |
| BR PRAIRIE CREEK | Iowa | Good | 1994 | 24.1 m | 140 |
| SOAP CREEK | Iowa | Fair | 1994 | 61.3 m | 140 |
| BUCKLEY CREEK | Iowa | Poor | 1956 | 17.4 m | 140 |
| SM STREAM | Iowa | Fair | 1973 | 16.2 m | 140 |
| STREAM | Iowa | Fair | 1959 | 13.4 m | 140 |
| SMALL STREAM | Iowa | Good | 2015 | 31.4 m | 140 |
| CHEQUEST CREEK | Iowa | Fair | 2005 | 53.6 m | 140 |
| ROCK RUN CREEK | Iowa | Good | 1975 | 46.9 m | 140 |
| N SKUNK RIVER | Iowa | Poor | 1951 | 98.5 m | 140 |
| LONG CREEK | Iowa | Poor | 1929 | 25.0 m | 140 |
| HICKORY CREEK | Iowa | Good | 1993 | 27.4 m | 140 |
| HINKLE CREEK | Iowa | Fair | 1987 | 23.8 m | 140 |
| ENGLISH CREEK | Iowa | Fair | 1978 | 46.6 m | 140 |
| SMALL STREAM | Iowa | Good | 1978 | 43.3 m | 140 |
| BR MIDDLE FORK ENGLISH | Iowa | Good | 2004 | 26.5 m | 140 |
| MIDDLE FORK ENGLISH RVR | Iowa | Good | 2004 | 38.4 m | 140 |
| SOAP CREEK | Iowa | Fair | 1979 | 7.3 m | 140 |
| STREAM | Iowa | Good | 1998 | 42.1 m | 140 |
| BEAR CREEK | Iowa | Poor | 1946 | 46.3 m | 140 |
| DEER CREEK | Iowa | Good | 2006 | 46.6 m | 140 |
| OLD MANS CREEK | Iowa | Good | 1996 | 68.9 m | 140 |
| BIG CREEK | Iowa | Good | 1985 | 54.9 m | 140 |
| US 218 | Iowa | Good | 2000 | 74.4 m | 140 |
| EAST FORK CROOKED CREEK | Iowa | Fair | 1965 | 46.3 m | 140 |
| SMALL STREAM | Iowa | Fair | 1966 | 17.4 m | 140 |
| WAPSIPINICON RIVER | Iowa | Poor | 1879 | 63.4 m | 140 |
| INDIAN CREEK | Iowa | Fair | 1958 | 62.8 m | 139 |
| PRARIE CREEK | Iowa | Good | 1991 | 23.8 m | 139 |
| FLOYD RIVER | Iowa | Good | 2005 | 69.8 m | 139 |
| DRAINAGE DITCH | Iowa | Fair | 1932 | 11.6 m | 139 |
| WEST BR INDIAN CREEK | Iowa | Fair | 1997 | 10.7 m | 139 |
| ALLEN CREEK | Iowa | Poor | 1942 | 31.1 m | 139 |
| TURKEY CREEK | Iowa | Good | 2008 | 39.0 m | 139 |
| STEER CREEK | Iowa | Poor | 1942 | 6.4 m | 139 |
| SILVER CREEK | Iowa | Good | 1991 | 50.9 m | 139 |
| SMALL STREAM | Iowa | Fair | 1986 | 7.3 m | 139 |
| MILL CREEK | Iowa | Fair | 1977 | 39.0 m | 139 |
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.