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 |
|---|---|---|---|---|---|
| CREEK | Louisiana | Good | 1958 | 24.4 m | 1,219 |
| BULLY BRANCH | Louisiana | Good | 1958 | 24.4 m | 1,219 |
| CHEF MENTEUR PASS | Louisiana | Poor | 1930 | 358.1 m | 1,215 |
| RIGOLETS PASS | Louisiana | Good | 2008 | 1,552.7 m | 1,215 |
| IND CL/FRANCE RD/N.O. RR | Louisiana | Fair | 1989 | 996.7 m | 1,215 |
| DRAIN CANAL | Louisiana | Fair | 1965 | 11.0 m | 1,215 |
| WEST PEARL RIVER | Louisiana | Poor | 1933 | 173.7 m | 1,215 |
| WEST MIDDLE RIVER | Louisiana | Poor | 1933 | 177.4 m | 1,215 |
| MIDDLE MIDDLE PEARL RIVE | Louisiana | Poor | 1933 | 177.4 m | 1,215 |
| E MIDDLE PEARL RIVER | Louisiana | Poor | 1933 | 177.4 m | 1,215 |
| EAST PEARL RIVER | Louisiana | Poor | 1934 | 292.9 m | 1,215 |
| Rouge Bayou | Louisiana | Good | 2020 | 36.6 m | 1,214 |
| SPRING BAYOU | Louisiana | Fair | 1972 | 40.5 m | 1,214 |
| BLACK BAYOU | Louisiana | Fair | 1999 | 6.7 m | 1,214 |
| BAYOU JACK RELIEF | Louisiana | Fair | 1958 | 23.2 m | 1,214 |
| FOX SKIN BAYOU | Louisiana | Good | 2015 | 73.2 m | 1,211 |
| B TECHE FRANKLIN | Louisiana | Fair | 1963 | 99.1 m | 1,210 |
| BAYOU LANANA | Louisiana | Fair | 1968 | 107.3 m | 1,210 |
| BEECH BAYOU | Louisiana | Good | 1982 | 34.7 m | 1,210 |
| BAYOU SCIE | Louisiana | Fair | 1982 | 52.1 m | 1,210 |
| BAYOU SCIE BRANCH | Louisiana | Fair | 1982 | 40.5 m | 1,210 |
| BAYOU SAN MIGUEL | Louisiana | Fair | 1967 | 79.2 m | 1,210 |
| OIL BRANCH | Louisiana | Fair | 2008 | 6.7 m | 1,209 |
| CREEK | Louisiana | Fair | 1930 | 8.2 m | 1,209 |
| TIGER BRANCH | Louisiana | Poor | 1930 | 7.0 m | 1,209 |
| BLACK BAYOU | Louisiana | Poor | 1977 | 133.2 m | 1,209 |
| RED BAYOU | Louisiana | Fair | 1930 | 12.8 m | 1,209 |
| CREEK | Louisiana | Good | 1979 | 11.6 m | 1,209 |
| BELFIELD DITCH | Louisiana | Good | 2019 | 7.0 m | 1,208 |
| LEGENDRE CANAL | Louisiana | Good | 1991 | 11.6 m | 1,206 |
| DRAIN | Louisiana | Poor | 1959 | 29.6 m | 1,205 |
| CRAINS CREEK | Louisiana | Poor | 1959 | 57.9 m | 1,205 |
| DRAINAGE CANAL | Louisiana | Fair | 2013 | 11.9 m | 1,204 |
| DRAINAGE CANAL | Louisiana | Good | 1923 | 7.0 m | 1,204 |
| CHOCTAW BAYOU | Louisiana | Fair | 1969 | 17.4 m | 1,204 |
| DRAIN | Louisiana | Fair | 1962 | 8.8 m | 1,202 |
| COULEE MINE BRANCH | Louisiana | Good | 1981 | 17.4 m | 1,201 |
| COULEE | Louisiana | Good | 2012 | 11.0 m | 1,200 |
| RICHARDS GULLY | Louisiana | Fair | 1970 | 11.6 m | 1,200 |
| Drainage Canal | Louisiana | Fair | 1976 | 10.1 m | 1,200 |
| BAYOU TESSON | Louisiana | Fair | 1965 | 14.3 m | 1,200 |
| Bayou Tesson | Louisiana | Fair | 1965 | 7.0 m | 1,200 |
| SIMMONS BAYOU | Louisiana | Good | 2013 | 18.3 m | 1,200 |
| Coulee | Louisiana | Good | 2022 | 18.3 m | 1,200 |
| SALINE BAYOU | Louisiana | Good | 2017 | 24.4 m | 1,200 |
| White Oak Branch | Louisiana | Good | 2009 | 18.3 m | 1,200 |
| FiFi Bayou Trib | Louisiana | Fair | 2000 | 18.3 m | 1,200 |
| CREEK | Louisiana | Fair | 1978 | 11.6 m | 1,200 |
| CREEK | Louisiana | Fair | 1978 | 23.2 m | 1,200 |
| BRUSHY BAYOU | Louisiana | Good | 1956 | 10.1 m | 1,200 |
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.