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 |
|---|---|---|---|---|---|
| E HOG BRANCH | Louisiana | Good | 1968 | 61.0 m | 860 |
| HOG BRANCH RELIEF | Louisiana | Fair | 1968 | 54.9 m | 860 |
| HOG BRANCH RELIEF | Louisiana | Fair | 1968 | 36.6 m | 860 |
| FLAT CREEK | Louisiana | Fair | 1968 | 24.4 m | 860 |
| CANEY BRANCH | Louisiana | Good | 1968 | 24.4 m | 860 |
| CREEK | Louisiana | Good | 2011 | 18.3 m | 859 |
| CANEY CREEK | Louisiana | Fair | 1970 | 11.9 m | 859 |
| THOMPSON CREEK TRIBUTARY | Louisiana | Good | 2010 | 17.4 m | 857 |
| GRANT BAYOU EAST FORK | Louisiana | Fair | 1991 | 17.4 m | 857 |
| THOMPSON CREEK TRIBUTARY | Louisiana | Fair | 1982 | 11.6 m | 857 |
| CHANEY CREEK | Louisiana | Poor | 1978 | 69.5 m | 857 |
| FOUR MILE BAYOU RELIEF | Louisiana | Fair | 1948 | 22.6 m | 856 |
| FOUR MILE BAYOU RELIEF | Louisiana | Fair | 1948 | 29.9 m | 856 |
| FOUR MILE BAYOU | Louisiana | Fair | 1948 | 37.2 m | 856 |
| BLACK LAKE BAYOU | Louisiana | Fair | 1979 | 91.4 m | 856 |
| BLACK LAKE SLOUGH | Louisiana | Good | 1979 | 91.4 m | 856 |
| WOLF CREEK | Louisiana | Good | 1993 | 24.4 m | 856 |
| BUCK CREEK | Louisiana | Good | 1993 | 24.4 m | 856 |
| CANEY CREEK | Louisiana | Fair | 1987 | 23.8 m | 856 |
| COULEE BATON | Louisiana | Good | 2010 | 18.3 m | 853 |
| DRAINAGE CANAL | Louisiana | Fair | 1987 | 11.6 m | 852 |
| MARTIN L KING DRIVE DITC | Louisiana | Good | 1996 | 7.6 m | 852 |
| TRIBUTARY TO CROSS BAYOU | Louisiana | Fair | 1956 | 9.1 m | 850 |
| AIRPORT CANAL | Louisiana | Good | 2016 | 12.2 m | 850 |
| BIG BRANCH | Louisiana | Good | 1998 | 23.2 m | 850 |
| GUM CREEK | Louisiana | Poor | 1984 | 12.5 m | 848 |
| SUPERIOR CANAL | Louisiana | Poor | 1956 | 179.5 m | 847 |
| BODCAU BAYOU RELIEF | Louisiana | Poor | 1980 | 87.2 m | 846 |
| BODCAU BAYOU | Louisiana | Poor | 1969 | 87.5 m | 846 |
| DRY CYPRESS BAYOU | Louisiana | Fair | 1981 | 29.0 m | 846 |
| TIGRE BAYOU | Louisiana | Good | 2012 | 33.5 m | 845 |
| CREEK | Louisiana | Poor | 1993 | 8.2 m | 845 |
| CREEK | Louisiana | Poor | 1993 | 7.9 m | 845 |
| B PIGEON/LOWER GRAND R. | Louisiana | Poor | 1957 | 104.2 m | 845 |
| SALE BAYOU | Louisiana | Good | 2018 | 30.5 m | 841 |
| PARC PERDU BAYOU | Louisiana | Fair | 1975 | 17.4 m | 840 |
| ANSELM COULEE | Louisiana | Good | 1968 | 9.1 m | 840 |
| COULEE | Louisiana | Fair | 1992 | 17.4 m | 840 |
| HURRICANE CREEK | Louisiana | Good | 1996 | 17.4 m | 840 |
| LITTLE CORNEY BAYOU | Louisiana | Fair | 1978 | 121.9 m | 838 |
| WEST LACASSINE BAYOU | Louisiana | Fair | 1964 | 42.7 m | 838 |
| DRAIN | Louisiana | Fair | 1964 | 7.9 m | 838 |
| E. LACASSINE BAYOU | Louisiana | Fair | 1964 | 54.9 m | 838 |
| DRAIN | Louisiana | Fair | 1964 | 8.2 m | 838 |
| W BAYOU CHENE | Louisiana | Fair | 1965 | 61.0 m | 838 |
| MID BAYOU CHENE | Louisiana | Fair | 1965 | 36.6 m | 838 |
| CREEK | Louisiana | Poor | 1970 | 28.7 m | 838 |
| FLAT LICK BAYOU | Louisiana | Good | 2004 | 128.0 m | 837 |
| Rodere Canal | Louisiana | Good | 2012 | 30.5 m | 836 |
| LITTLE CORNEY BAYOU RELF | Louisiana | Fair | 1980 | 23.2 m | 836 |
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.