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 |
|---|---|---|---|---|---|
| LITTLE CORNEY BAYOU | Louisiana | Poor | 1980 | 92.7 m | 836 |
| DRAIN | Louisiana | Fair | 1993 | 24.4 m | 836 |
| DRAINAGE BAYOU | Louisiana | Fair | 1960 | 11.6 m | 835 |
| COW BRANCH | Louisiana | Poor | 1971 | 17.4 m | 833 |
| CANAL | Louisiana | Fair | 1964 | 11.6 m | 832 |
| BROADMORE DITCH | Louisiana | Fair | 1999 | 46.3 m | 832 |
| DRAIN DITCH | Louisiana | Fair | 2001 | 11.6 m | 832 |
| BAYOU | Louisiana | Fair | 2002 | 11.6 m | 832 |
| DRAIN | Louisiana | Fair | 1996 | 17.4 m | 832 |
| DRAINAGE BAYOU | Louisiana | Fair | 1980 | 17.4 m | 831 |
| Isle Marrone Canal | Louisiana | Good | 1987 | 10.7 m | 830 |
| GOODMAN BRANCH | Louisiana | Good | 1992 | 24.4 m | 830 |
| MILL CREEK | Louisiana | Good | 1992 | 24.4 m | 830 |
| HINESTON BRANCH | Louisiana | Good | 1992 | 24.4 m | 830 |
| Jamieson Creek | Louisiana | Poor | 1970 | 20.7 m | 829 |
| TERR LAF DRAINAGE CANAL | Louisiana | Fair | 1968 | 34.7 m | 826 |
| BROOKWOOD DITCH | Louisiana | Good | 2010 | 9.1 m | 826 |
| DRY CREEK | Louisiana | Poor | 1957 | 11.9 m | 825 |
| BUNDICK CREEK | Louisiana | Poor | 1984 | 86.9 m | 825 |
| BAYOU TERRY | Louisiana | Fair | 1956 | 8.2 m | 825 |
| INDIAN CREEK RESERVOIR | Louisiana | Good | 2021 | 24.4 m | 825 |
| LITTLE KIESCHE CREEK | Louisiana | Good | 2016 | 48.8 m | 825 |
| KIESCHE CREEK | Louisiana | Good | 2016 | 42.7 m | 825 |
| UNNAMED CREEK | Louisiana | Good | 2015 | 30.5 m | 825 |
| BRUSHY CREEK | Louisiana | Good | 2014 | 30.5 m | 825 |
| MCCLAINS BRANCH | Louisiana | Good | 2011 | 23.2 m | 825 |
| COTTON PATCH BRANCH | Louisiana | Fair | 1960 | 11.9 m | 825 |
| HENDERSON BAYOU | Louisiana | Poor | 1970 | 11.6 m | 824 |
| TEN MILE CREEK RELIEF | Louisiana | Fair | 1984 | 45.7 m | 822 |
| CREEK | Louisiana | Fair | 1994 | 8.2 m | 822 |
| SWETZ BRANCH | Louisiana | Good | 1994 | 30.5 m | 822 |
| BRUSHY CREEK | Louisiana | Good | 1984 | 84.1 m | 822 |
| STEEP GULLY BRANCH | Louisiana | Good | 1984 | 18.3 m | 822 |
| STEEP GULLY | Louisiana | Good | 1984 | 43.0 m | 822 |
| TEN MILE CREEK | Louisiana | Fair | 1984 | 107.0 m | 822 |
| CREEK | Louisiana | Fair | 1978 | 11.6 m | 818 |
| BLACK BAYOU | Louisiana | Poor | 1962 | 73.2 m | 817 |
| SAND CREEK | Louisiana | Fair | 1960 | 10.1 m | 817 |
| LOGGY BAYOU | Louisiana | Fair | 1990 | 202.1 m | 816 |
| KCS RAILROAD | Louisiana | Good | 2001 | 588.0 m | 816 |
| WEST FORK ENGLISH BAYOU | Louisiana | Fair | 2012 | 18.3 m | 815 |
| ARCENEAUX BAYOU | Louisiana | Fair | 1993 | 40.5 m | 814 |
| HOUSE CREEK | Louisiana | Fair | 1990 | 12.2 m | 814 |
| CREEK | Louisiana | Poor | 1966 | 11.6 m | 813 |
| East Fork Dumplin Cr | Louisiana | Good | 2020 | 8.2 m | 812 |
| DRAINAGE BAYOU | Louisiana | Good | 2018 | 24.4 m | 809 |
| OLD RIVER LOW SILL C.S. | Louisiana | Fair | 1959 | 297.7 m | 807 |
| OLD RIVER AUX. C.S. | Louisiana | Fair | 1986 | 440.1 m | 807 |
| RATTLE SNAKE BAYOU | Louisiana | Good | 1993 | 30.5 m | 806 |
| POMPEY BAYOU | Louisiana | Good | 1993 | 30.5 m | 806 |
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.