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 | Fair | 1953 | 8.2 m | 8,880 |
| CREEK | Louisiana | Fair | 1953 | 10.7 m | 8,880 |
| SIMS CREEK | Louisiana | Fair | 1957 | 24.4 m | 8,876 |
| WASHLEY CREEK | Louisiana | Fair | 1957 | 79.2 m | 8,876 |
| I-12 | Louisiana | Good | 1975 | 92.4 m | 8,876 |
| WASHLEY BRANCH | Louisiana | Good | 2017 | 10.1 m | 8,876 |
| POLE BRIDGE BRANCH | Louisiana | Good | 2017 | 6.4 m | 8,876 |
| WARDS CREEK | Louisiana | Good | 1985 | 74.7 m | 8,834 |
| WILLOW BAYOU | Louisiana | Good | 1993 | 30.5 m | 8,811 |
| HEMPHILL CREEK | Louisiana | Good | 2011 | 82.3 m | 8,811 |
| BARBER CREEK RELIEF | Louisiana | Good | 2009 | 30.2 m | 8,811 |
| CYPRESS BAYOU | Louisiana | Good | 2013 | 192.0 m | 8,811 |
| BURNEY BRANCH | Louisiana | Good | 2013 | 27.4 m | 8,811 |
| BAYOU BOEUF | Louisiana | Fair | 2003 | 36.0 m | 8,811 |
| INDIAN CREEK | Louisiana | Good | 2005 | 42.1 m | 8,811 |
| SPRING CREEK | Louisiana | Good | 2009 | 102.7 m | 8,811 |
| ROCKY BAYOU | Louisiana | Good | 1993 | 24.4 m | 8,811 |
| BARBER CREEK | Louisiana | Good | 2009 | 30.2 m | 8,811 |
| BAYOU BOEUF | Louisiana | Fair | 1993 | 91.4 m | 8,811 |
| CREEK | Louisiana | Fair | 1957 | 12.2 m | 8,810 |
| BAYOU BLUE TRIBUTARY | Louisiana | Fair | 2002 | 24.1 m | 8,809 |
| LITTLE B BLACK/LA 311/SP | Louisiana | Fair | 1987 | 829.4 m | 8,789 |
| DRAINAGE CANAL NO 1 | Louisiana | Fair | 1987 | 38.1 m | 8,789 |
| DRAINAGE CANAL NO 2 | Louisiana | Fair | 1987 | 30.5 m | 8,789 |
| LA 24 TERREBONNE BAYOU | Louisiana | Fair | 1980 | 668.1 m | 8,789 |
| COULEE GARRAGUE | Louisiana | Fair | 1955 | 30.5 m | 8,773 |
| CYPRESS BAYOU COULEE | Louisiana | Good | 2012 | 7.6 m | 8,744 |
| Coulee | Louisiana | Fair | 1963 | 18.3 m | 8,744 |
| LAFOURCHE BAYOU | Louisiana | Fair | 1966 | 57.6 m | 8,737 |
| BAYOU ROUGE | Louisiana | Fair | 1953 | 12.2 m | 8,736 |
| JOHNSON BAYOU | Louisiana | Fair | 1953 | 18.6 m | 8,736 |
| BAYOU TERREBONNE | Louisiana | Fair | 1968 | 29.0 m | 8,732 |
| PORT DELUCE CREEK RELIEF | Louisiana | Good | 1991 | 36.6 m | 8,727 |
| PORT DELUCE CREEK | Louisiana | Good | 1991 | 42.7 m | 8,727 |
| PANOLA BAYOU | Louisiana | Fair | 1932 | 10.4 m | 8,719 |
| COULEE | Louisiana | Good | 2011 | 7.0 m | 8,718 |
| ARMENCO CANAL | Louisiana | Fair | 1960 | 18.3 m | 8,715 |
| ANSEIM COULEE | Louisiana | Fair | 1973 | 17.4 m | 8,700 |
| ANSELM COULEE | Louisiana | Fair | 1973 | 17.4 m | 8,700 |
| LAPINE CREEK BRIDGE | Louisiana | Fair | 1970 | 30.5 m | 8,694 |
| CHENIERE CREEK | Louisiana | Poor | 1970 | 114.3 m | 8,694 |
| CHENIERE CREEK RELIEF | Louisiana | Fair | 1970 | 45.7 m | 8,694 |
| CREEK | Louisiana | Good | 2003 | 61.0 m | 8,684 |
| CREEK | Louisiana | Good | 2003 | 36.0 m | 8,684 |
| FRANCOIS COULEE | Louisiana | Fair | 1982 | 17.7 m | 8,684 |
| BAYOU TECHE ST M. | Louisiana | Fair | 1942 | 70.1 m | 8,684 |
| POINTE CLAIRE COULEE | Louisiana | Good | 1994 | 9.1 m | 8,684 |
| CATAHOULA LAKE BRIDGE | Louisiana | Fair | 1994 | 91.4 m | 8,684 |
| CYPRESS CREEK RELIEF | Louisiana | Good | 2008 | 36.6 m | 8,681 |
| CREEK | Louisiana | Fair | 2011 | 182.9 m | 8,681 |
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.