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 | 1984 | 9.4 m | 254 |
| CREEK | Louisiana | Good | 1984 | 8.5 m | 254 |
| NATALBANY RIVER | Louisiana | Fair | 1992 | 57.9 m | 254 |
| COULEE | Louisiana | Good | 1993 | 11.6 m | 252 |
| VERDING BAYOU | Louisiana | Fair | 1975 | 11.6 m | 252 |
| COOPER BAYOU REF | Louisiana | Fair | 1968 | 7.0 m | 252 |
| COOPER BAYOU | Louisiana | Fair | 1968 | 36.6 m | 252 |
| MILL CREEK | Louisiana | Poor | 1955 | 18.0 m | 251 |
| UNKNOWN STREAM | Louisiana | Good | 2016 | 12.5 m | 250 |
| Verret Canal | Louisiana | Good | 2004 | 6.1 m | 250 |
| DRAIN CANAL | Louisiana | Good | 1970 | 12.2 m | 250 |
| Florida Ave Canal | Louisiana | Good | 2020 | 13.1 m | 250 |
| 20 ARPENT CANAL | Louisiana | Good | 2018 | 7.6 m | 250 |
| Bayou Wikoff Branch | Louisiana | Fair | 1975 | 11.6 m | 250 |
| BAYOU PLAQUEMINE BRULY | Louisiana | Fair | 1987 | 23.2 m | 250 |
| BAYOU TESSON | Louisiana | Fair | 1965 | 10.4 m | 250 |
| BAYOU LITTLE TECHE | Louisiana | Good | 2005 | 12.8 m | 250 |
| FISH BAYOU | Louisiana | Poor | 1977 | 11.6 m | 250 |
| COMPANY CANAL | Louisiana | Poor | 1980 | 75.6 m | 250 |
| BAYOU BEOUF | Louisiana | Good | 2005 | 29.9 m | 250 |
| TECHE BAYOU | Louisiana | Fair | 1972 | 111.6 m | 250 |
| YOUNGS SOUTH COULEE | Louisiana | Fair | 1965 | 10.4 m | 250 |
| YOUNGS CANAL | Louisiana | Good | 1986 | 17.4 m | 250 |
| COULEE | Louisiana | Good | 1970 | 12.8 m | 250 |
| CASTILLE COULEE | Louisiana | Good | 1986 | 23.2 m | 250 |
| DES ILES COULEE | Louisiana | Good | 1999 | 34.7 m | 250 |
| CANAL | Louisiana | Fair | 1986 | 23.2 m | 250 |
| BRUSH CREEK | Louisiana | Good | 2010 | 30.5 m | 250 |
| Red Chute Bayou | Louisiana | Poor | 1984 | 60.0 m | 250 |
| Red Chute Bayou | Louisiana | Fair | 1986 | 59.4 m | 250 |
| Caney Creek | Louisiana | Fair | 1977 | 23.2 m | 250 |
| Caney Creek | Louisiana | Good | 1994 | 23.2 m | 250 |
| Stillhouse Bayou | Louisiana | Fair | 2005 | 12.5 m | 250 |
| PIERREMONT DITCH | Louisiana | Fair | 1982 | 9.4 m | 250 |
| MIDDLEFORK BAYOU DARBONN | Louisiana | Fair | 1958 | 8.8 m | 250 |
| CHOCTAW CREEK | Louisiana | Good | 2007 | 24.4 m | 250 |
| LITTLE CORNEY CREEK TRIB | Louisiana | Fair | 1990 | 21.0 m | 250 |
| DITCH | Louisiana | Fair | 2001 | 9.4 m | 250 |
| Big Creek | Louisiana | Fair | 2019 | 11.0 m | 250 |
| W. Branch of Dugdemona | Louisiana | Good | 2021 | 24.4 m | 250 |
| Walnut Creek | Louisiana | Good | 2021 | 18.3 m | 250 |
| CAMP BAYOU CANAL | Louisiana | Fair | 2000 | 57.9 m | 250 |
| BRYANT BRANCH | Louisiana | Good | 2012 | 7.3 m | 250 |
| BLACK BAYOU | Louisiana | Poor | 1982 | 29.3 m | 250 |
| W PRONG YOUNGS BAYOU | Louisiana | Fair | 1970 | 11.0 m | 250 |
| ROOTS CANAL | Louisiana | Poor | 1985 | 10.1 m | 250 |
| LITTLE CREEK | Louisiana | Good | 2011 | 11.0 m | 250 |
| LITTLE CREEK | Louisiana | Fair | 1991 | 9.1 m | 250 |
| LITTLE CREEK | Louisiana | Good | 1982 | 11.6 m | 250 |
| LITTLE CREEK | Louisiana | Fair | 1984 | 17.4 m | 250 |
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.