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 | 1963 | 73.2 m | 1,790 |
| BAYOU DE CANNES | Louisiana | Fair | 1963 | 83.8 m | 1,790 |
| BAYOU | Louisiana | Fair | 1968 | 12.2 m | 1,790 |
| CREEK | Louisiana | Fair | 1971 | 11.9 m | 1,790 |
| DRAIN | Louisiana | Good | 1960 | 7.0 m | 1,786 |
| CREEK | Louisiana | Fair | 1946 | 8.2 m | 1,786 |
| BAYOU-SCIE | Louisiana | Good | 1981 | 24.4 m | 1,786 |
| BLOOD RIVER | Louisiana | Fair | 1961 | 42.7 m | 1,783 |
| Ill Des Cannes-Lat 7 | Louisiana | Good | 2007 | 30.5 m | 1,782 |
| GLASS BRANCH | Louisiana | Fair | 1960 | 23.8 m | 1,781 |
| GLASS BRANCH | Louisiana | Poor | 1958 | 18.0 m | 1,781 |
| GLASS BRANCH | Louisiana | Poor | 1960 | 12.2 m | 1,781 |
| DRAIN BAYOU | Louisiana | Fair | 1958 | 10.1 m | 1,780 |
| Rodere Lateral | Louisiana | Good | 2012 | 24.4 m | 1,776 |
| BEAVER CREEK | Louisiana | Fair | 1953 | 28.0 m | 1,775 |
| WYKOFF BAYOU | Louisiana | Fair | 1963 | 67.1 m | 1,773 |
| BRUSHY BAYOU | Louisiana | Fair | 1974 | 17.4 m | 1,770 |
| CREEK | Louisiana | Fair | 1936 | 7.0 m | 1,770 |
| CHATMAN BAYOU | Louisiana | Fair | 1950 | 10.1 m | 1,770 |
| CHATMAN BAYOU RELIEF | Louisiana | Fair | 1950 | 8.2 m | 1,770 |
| TENMILE BAYOU | Louisiana | Poor | 1974 | 17.4 m | 1,770 |
| PARKWOOD DR PHILLIP B. | Louisiana | Fair | 1995 | 463.6 m | 1,770 |
| Yokely Bayou | Louisiana | Fair | 1967 | 29.0 m | 1,770 |
| DRAINAGE | Louisiana | Fair | 1999 | 29.0 m | 1,769 |
| BOGUE FALAYA RIVER REL | Louisiana | Good | 1990 | 7.6 m | 1,768 |
| DRAIN BAYOU | Louisiana | Fair | 1984 | 17.4 m | 1,762 |
| CREEK | Louisiana | Fair | 1955 | 18.3 m | 1,762 |
| TANG RIVER RELIEF | Louisiana | Fair | 1963 | 79.2 m | 1,762 |
| TANGIPAHOA RIVER | Louisiana | Good | 2019 | 137.2 m | 1,762 |
| CYPRESS CREEK | Louisiana | Good | 2010 | 91.4 m | 1,757 |
| DORCHEAT B. RELIEF | Louisiana | Good | 2010 | 36.6 m | 1,757 |
| DORCHEAT B. RELIEF | Louisiana | Good | 2010 | 61.0 m | 1,757 |
| DORCHEAT BAYOU | Louisiana | Good | 2010 | 137.2 m | 1,757 |
| LITTLE CROOKED CREEK | Louisiana | Fair | 1978 | 23.2 m | 1,757 |
| CYPRESS CREEK RELIEF | Louisiana | Fair | 1982 | 58.2 m | 1,757 |
| DRAIN | Louisiana | Fair | 1932 | 10.1 m | 1,756 |
| CREEK | Louisiana | Fair | 1976 | 11.6 m | 1,756 |
| Doza Bayou | Louisiana | Fair | 1973 | 23.2 m | 1,756 |
| SEGURA BRANCH CANAL | Louisiana | Good | 2009 | 30.5 m | 1,755 |
| SEGURA BRANCH CANAL | Louisiana | Good | 2009 | 30.5 m | 1,755 |
| LITTLE DINDE BAYOU | Louisiana | Fair | 1968 | 11.6 m | 1,755 |
| LEONARD BRANCH | Louisiana | Poor | 1966 | 17.4 m | 1,754 |
| OFF RAMP I-10W. | Louisiana | Fair | 1966 | 169.2 m | 1,754 |
| BAYOU TECHE | Louisiana | Good | 2002 | 60.0 m | 1,750 |
| LITTLE CROOKED CREEK | Louisiana | Fair | 1985 | 17.4 m | 1,750 |
| BAYOU | Louisiana | Fair | 2010 | 17.4 m | 1,749 |
| DRAIN | Louisiana | Fair | 1961 | 9.1 m | 1,749 |
| WINDMAM CREEK | Louisiana | Fair | 1962 | 24.4 m | 1,749 |
| DRAIN | Louisiana | Poor | 1963 | 13.1 m | 1,749 |
| INDIAN CREEK | Louisiana | Fair | 1962 | 36.6 m | 1,749 |
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.