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 |
|---|---|---|---|---|---|
| CALCASIEU RELIEF CREEK | Louisiana | Good | 2015 | 146.3 m | 931 |
| CALCASIEU RIVER | Louisiana | Good | 2015 | 97.5 m | 931 |
| MIMS CREEK | Louisiana | Good | 2015 | 36.6 m | 931 |
| MILL CREEK | Louisiana | Good | 2015 | 48.8 m | 931 |
| COWPEN GULLY | Louisiana | Good | 2015 | 36.6 m | 931 |
| BIG BRANCH CREEK | Louisiana | Good | 2015 | 6.7 m | 931 |
| FLAT BRANCH CREEK | Louisiana | Good | 2015 | 7.6 m | 931 |
| CREEK | Louisiana | Good | 2016 | 8.2 m | 931 |
| CANEY BRANCH | Louisiana | Good | 2016 | 30.5 m | 931 |
| CREEK | Louisiana | Good | 2016 | 6.7 m | 931 |
| JONES CREEK | Louisiana | Good | 2020 | 47.9 m | 931 |
| BRUSHY CREEK | Louisiana | Poor | 1978 | 29.6 m | 928 |
| WALNUT CREEK | Louisiana | Fair | 1980 | 35.4 m | 927 |
| CREEK | Louisiana | Fair | 1980 | 18.0 m | 927 |
| LACROIX CREEK | Louisiana | Good | 1989 | 7.6 m | 926 |
| LITTLE MARSH BAYOU | Louisiana | Fair | 2000 | 29.0 m | 925 |
| WEST FORK PUSHAPATAPA CR | Louisiana | Good | 1981 | 107.3 m | 925 |
| EAST FORK PUSHAPATAPA | Louisiana | Fair | 1981 | 54.9 m | 925 |
| Coulee Du Portage | Louisiana | Good | 1971 | 7.0 m | 923 |
| I-20 | Louisiana | Good | 2021 | 91.4 m | 923 |
| ENGLISH BAYOU EAST FORK | Louisiana | Fair | 1988 | 17.4 m | 923 |
| GOVERNMENT DITCH | Louisiana | Fair | 1957 | 8.8 m | 922 |
| WEST BAYOU MARAIS | Louisiana | Fair | 1958 | 12.8 m | 922 |
| WEST GRAND MARAIS BAYOU | Louisiana | Fair | 1958 | 8.2 m | 922 |
| DRAIN | Louisiana | Fair | 1958 | 9.4 m | 922 |
| GARRETT CREEK | Louisiana | Fair | 2010 | 13.7 m | 920 |
| COBURN CREEK | Louisiana | Good | 1999 | 29.0 m | 920 |
| BUNDICK CREEK | Louisiana | Fair | 1980 | 91.4 m | 918 |
| CLEAR CREEK | Louisiana | Good | 1993 | 61.6 m | 918 |
| HURRICANE CREEK | Louisiana | Good | 1993 | 49.4 m | 918 |
| BUNDICK CREEK | Louisiana | Good | 1993 | 67.7 m | 918 |
| REDWINE CREEK | Louisiana | Fair | 1957 | 11.9 m | 917 |
| MADDEN CREEK BR. | Louisiana | Fair | 1977 | 29.3 m | 917 |
| YELLOW BRANCH | Louisiana | Good | 1989 | 18.3 m | 917 |
| FLAT CREEK | Louisiana | Good | 1988 | 48.8 m | 916 |
| SELSERS CREEK | Louisiana | Good | 2011 | 8.5 m | 915 |
| CYPREMORT POINT | Louisiana | Fair | 1969 | 46.3 m | 914 |
| INTRACOASTAL CANAL | Louisiana | Fair | 2005 | 1,680.4 m | 914 |
| DIVERSION CHANNEL | Louisiana | Fair | 1962 | 110.3 m | 914 |
| BAYOU MACON | Louisiana | Good | 1995 | 137.2 m | 914 |
| SIMS BAYOU | Louisiana | Fair | 1982 | 67.1 m | 913 |
| L NATALBANY R | Louisiana | Fair | 1960 | 30.5 m | 913 |
| L NATALBANY REL | Louisiana | Good | 1960 | 18.3 m | 913 |
| L NATALBANY REL | Louisiana | Fair | 1960 | 18.3 m | 913 |
| CANAL | Louisiana | Fair | 1971 | 11.9 m | 913 |
| NATALBANY RIVER | Louisiana | Poor | 1971 | 52.4 m | 913 |
| MIDKIFF CREEK | Louisiana | Good | 2001 | 9.8 m | 910 |
| WING GULLY | Louisiana | Fair | 1994 | 29.0 m | 907 |
| DEER CREEK CUT OFF | Louisiana | Good | 2016 | 36.6 m | 906 |
| Deer Creek | Louisiana | Good | 1981 | 17.4 m | 906 |
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.