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 |
|---|---|---|---|---|---|
| WILDCOW CREEK | Louisiana | Fair | 2003 | 24.1 m | 2,060 |
| COULEE | Louisiana | Fair | 2007 | 30.5 m | 2,059 |
| CREEK | Louisiana | Fair | 1955 | 8.5 m | 2,059 |
| RED RIVER-MILLERS BLUFF | Louisiana | Poor | 1955 | 944.9 m | 2,059 |
| TECHE BAYOU/LOREAUVILLE | Louisiana | Fair | 1964 | 68.9 m | 2,059 |
| BOGUE CHITTO RIVER | Louisiana | Fair | 1970 | 607.2 m | 2,058 |
| BAYOU MALLET | Louisiana | Fair | 1981 | 48.8 m | 2,054 |
| CANAL | Louisiana | Fair | 1981 | 8.2 m | 2,054 |
| CENTENNIAL CANAL | Louisiana | Poor | 1968 | 17.7 m | 2,052 |
| FRAZIER CREEK | Louisiana | Fair | 1958 | 30.5 m | 2,048 |
| HUDSON CREEK | Louisiana | Fair | 1958 | 36.6 m | 2,048 |
| CYPRESS BAYOU | Louisiana | Good | 2001 | 34.7 m | 2,047 |
| BAYOU LALOUTRE | Louisiana | Fair | 1984 | 18.3 m | 2,045 |
| DRAINAGE CANAL | Louisiana | Good | 1966 | 24.4 m | 2,043 |
| MINE BRANCH COULEE | Louisiana | Good | 1973 | 6.4 m | 2,040 |
| BRUSHEY BAYOU | Louisiana | Fair | 1981 | 34.7 m | 2,036 |
| BAYOU | Louisiana | Fair | 1979 | 12.2 m | 2,036 |
| CREEK | Louisiana | Fair | 1981 | 11.6 m | 2,036 |
| TECHE BAYOU/MORBIHAN | Louisiana | Fair | 1967 | 68.9 m | 2,035 |
| CREEK | Louisiana | Good | 1957 | 8.2 m | 2,033 |
| TENSAS BAYOU | Louisiana | Good | 1957 | 18.3 m | 2,033 |
| LA 1 CREEK | Louisiana | Good | 1986 | 10.1 m | 2,032 |
| BLACK BAYOU | Louisiana | Fair | 1993 | 122.5 m | 2,032 |
| BLACK BAYOU | Louisiana | Good | 1996 | 61.0 m | 2,031 |
| BLUE BRANCH | Louisiana | Good | 2005 | 75.0 m | 2,027 |
| BAYOU BLUE RELIEF | Louisiana | Fair | 1957 | 30.5 m | 2,027 |
| INDIAN BAYOU CANAL | Louisiana | Fair | 1959 | 8.2 m | 2,023 |
| DITCH | Louisiana | Fair | 1959 | 7.6 m | 2,023 |
| JACQUES COULEE | Louisiana | Good | 1959 | 7.6 m | 2,023 |
| CANAL | Louisiana | Good | 1959 | 7.6 m | 2,023 |
| B C DRAIN CANAL | Louisiana | Fair | 1959 | 17.1 m | 2,023 |
| GRASS LAKE | Louisiana | Fair | 1954 | 11.6 m | 2,021 |
| CYPRESS BAYOU | Louisiana | Fair | 1954 | 7.0 m | 2,021 |
| I-20 | Louisiana | Fair | 1976 | 93.0 m | 2,021 |
| BEAVER BRANCH&CYPRESS CR | Louisiana | Good | 1981 | 91.4 m | 2,020 |
| DRAIN | Louisiana | Good | 2012 | 6.7 m | 2,020 |
| ILE DES CANNES COULEE | Louisiana | Good | 2010 | 46.0 m | 2,020 |
| HOLLYWOOD CANAL | Louisiana | Fair | 1976 | 23.2 m | 2,019 |
| COULEE | Louisiana | Poor | 1990 | 23.2 m | 2,016 |
| BAYOU PIERRE | Louisiana | Poor | 1955 | 122.5 m | 2,013 |
| BOGGY LAKE | Louisiana | Poor | 1975 | 52.1 m | 2,011 |
| NICHOLAS CREEK | Louisiana | Fair | 1991 | 29.0 m | 2,011 |
| CLARKS CREEK | Louisiana | Fair | 1953 | 29.9 m | 2,010 |
| PONCHATOULA CREEK | Louisiana | Poor | 1982 | 23.2 m | 2,010 |
| TIGER BRANCH | Louisiana | Fair | 1993 | 54.9 m | 2,007 |
| KCS RAILROAD | Louisiana | Good | 1994 | 115.8 m | 2,007 |
| CREEK BRIDGE | Louisiana | Fair | 1982 | 30.5 m | 2,004 |
| CREEK BRIDGE | Louisiana | Fair | 1982 | 30.5 m | 2,002 |
| BAYOU COURTBLEAU | Louisiana | Good | 2009 | 73.2 m | 2,000 |
| W BAYOU CHENE | Louisiana | Fair | 1965 | 61.0 m | 2,000 |
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.