Browse Bridge Database
12,684 bridges in the FHWA National Bridge Inventory in Louisiana.
National Bridge Inventory Database
Browse 12,684 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 |
|---|---|---|---|---|---|
| CHATLIN-LAKE-CANAL | Louisiana | Fair | 1979 | 46.9 m | 806 |
| WILSON BAYOU | Louisiana | Good | 1994 | 42.7 m | 806 |
| BAYOU LATANIER | Louisiana | Good | 1994 | 30.5 m | 806 |
| BAYOU LATANIER | Louisiana | Fair | 1981 | 40.5 m | 806 |
| CREEK | Louisiana | Fair | 1970 | 11.9 m | 805 |
| CREEK | Louisiana | Fair | 1970 | 11.9 m | 805 |
| WING GULLEY | Louisiana | Fair | 1986 | 23.2 m | 805 |
| Desaul Canal | Louisiana | Good | 2017 | 24.4 m | 801 |
| CANAL | Louisiana | Good | 1974 | 11.0 m | 801 |
| ANDRE COULEE | Louisiana | Fair | 1974 | 17.4 m | 801 |
| ANDRE CANAL | Louisiana | Fair | 1974 | 11.6 m | 801 |
| CANAL | Louisiana | Fair | 1974 | 11.6 m | 801 |
| DRAIN | Louisiana | Fair | 1999 | 6.4 m | 801 |
| DRAIN | Louisiana | Good | 1999 | 12.5 m | 801 |
| SANDY CREEK | Louisiana | Good | 1999 | 61.0 m | 801 |
| BLUE CREEK | Louisiana | Good | 1995 | 30.5 m | 801 |
| BLUE CREEK | Louisiana | Good | 1995 | 11.3 m | 801 |
| WHITES BAYOU | Louisiana | Good | 1973 | 61.0 m | 801 |
| BAYOU COCODRIE | Louisiana | Fair | 1973 | 91.4 m | 801 |
| PATRIOT STREET CANAL | Louisiana | Fair | 1980 | 12.8 m | 800 |
| US 90 | Louisiana | Fair | 1980 | 296.0 m | 800 |
| ILE DES CANNES COULEE | Louisiana | Fair | 1974 | 34.7 m | 800 |
| CREEK | Louisiana | Good | 2002 | 24.1 m | 800 |
| Yarbor Bayou | Louisiana | Fair | 1960 | 11.6 m | 800 |
| Bayou Tesson | Louisiana | Fair | 1936 | 7.0 m | 800 |
| BAYOU TESSON | Louisiana | Fair | 1935 | 7.6 m | 800 |
| AIRPORT CANAL | Louisiana | Good | 1983 | 29.3 m | 800 |
| LITTLE CHENIER BAYOU | Louisiana | Good | 2021 | 12.2 m | 800 |
| ZOURIE CREEK | Louisiana | Good | 2002 | 29.9 m | 800 |
| HURRICANE CREEK | Louisiana | Poor | 1968 | 23.5 m | 800 |
| HWY 1 ROAD SIDE DITCH | Louisiana | Good | 1950 | 6.1 m | 800 |
| LITTLE BAYOU SARA | Louisiana | Fair | 1987 | 91.4 m | 800 |
| CANAL | Louisiana | Fair | 1985 | 9.4 m | 800 |
| WEST COYELL CREEK | Louisiana | Fair | 2001 | 23.2 m | 800 |
| GRAYS CREEK | Louisiana | Fair | 1982 | 17.4 m | 800 |
| MILE BRANCH | Louisiana | Good | 2017 | 30.5 m | 800 |
| Miles Branch | Louisiana | Good | 2020 | 30.5 m | 800 |
| CREEK | Louisiana | Fair | 1978 | 26.2 m | 800 |
| TURKEY CREEK | Louisiana | Fair | 1964 | 48.8 m | 798 |
| CREEK | Louisiana | Fair | 1966 | 30.5 m | 798 |
| CREEK | Louisiana | Fair | 2000 | 8.2 m | 797 |
| Tiger Bayou | Louisiana | Good | 2011 | 24.4 m | 790 |
| PONCHATOULA CR | Louisiana | Good | 1960 | 73.8 m | 790 |
| CANAL | Louisiana | Good | 1983 | 34.7 m | 788 |
| DOE SLOUGH CANAL | Louisiana | Good | 2012 | 9.1 m | 786 |
| BORROW PIT CANAL | Louisiana | Good | 2015 | 18.3 m | 786 |
| TWELVE MILE BAYOU | Louisiana | Fair | 1991 | 143.9 m | 786 |
| COULEE | Louisiana | Fair | 1976 | 17.4 m | 780 |
| MIMS COULEE | Louisiana | Good | 1991 | 12.2 m | 780 |
| SLEDGE CANAL | Louisiana | Fair | 1965 | 12.2 m | 780 |
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.