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 |
|---|---|---|---|---|---|
| BIG BAYOU | Louisiana | Fair | 1989 | 23.2 m | 610 |
| AUGUSTINE BAR CREEK | Louisiana | Fair | 1970 | 11.0 m | 610 |
| MACDONALD BAYOU | Louisiana | Fair | 1959 | 10.1 m | 610 |
| CREEK | Louisiana | Fair | 1959 | 6.4 m | 610 |
| BOSSIER BAYOU | Louisiana | Fair | 1960 | 30.5 m | 610 |
| CREEK | Louisiana | Fair | 1960 | 13.1 m | 610 |
| LITTLE CLEAR CREEK | Louisiana | Fair | 1984 | 52.4 m | 610 |
| BOGUE CHITTO R. | Louisiana | Fair | 1979 | 76.2 m | 610 |
| LEATHERMAN CREEK | Louisiana | Fair | 1981 | 64.0 m | 609 |
| CREEK | Louisiana | Fair | 1931 | 7.0 m | 609 |
| GRAY CREEK | Louisiana | Poor | 1977 | 8.8 m | 609 |
| CREEK | Louisiana | Fair | 1970 | 11.6 m | 609 |
| SIX MILE CREEK | Louisiana | Fair | 2003 | 102.1 m | 609 |
| SIX MILE CREEK RELIEF | Louisiana | Fair | 2003 | 30.5 m | 609 |
| CAESAR CREEK | Louisiana | Fair | 1977 | 23.2 m | 609 |
| DRAIN | Louisiana | Poor | 1974 | 17.4 m | 609 |
| DEMERY CREEK | Louisiana | Fair | 1977 | 17.7 m | 609 |
| CABIN CREEK | Louisiana | Fair | 1977 | 11.6 m | 609 |
| ANTOINE CREEK | Louisiana | Fair | 1977 | 23.5 m | 609 |
| ANTOINE CREEK | Louisiana | Fair | 1977 | 35.1 m | 609 |
| GRAND COULEE | Louisiana | Fair | 1971 | 11.6 m | 608 |
| GRAND COULEE | Louisiana | Fair | 1971 | 11.6 m | 608 |
| MARTIN BAYOU | Louisiana | Fair | 2003 | 29.0 m | 608 |
| I 10; SP RR; KCS RR | Louisiana | Fair | 1969 | 324.6 m | 608 |
| PRIEN LAKE ROAD | Louisiana | Fair | 1964 | 44.2 m | 608 |
| HOLLYHILL RD | Louisiana | Good | 1964 | 44.2 m | 608 |
| CONTRABAND BAYOU | Louisiana | Fair | 1964 | 184.4 m | 608 |
| LAKE STREET | Louisiana | Fair | 1975 | 57.0 m | 608 |
| ENTERPRISE BOULEVARD | Louisiana | Fair | 1975 | 52.1 m | 608 |
| 5TH AVENUE | Louisiana | Fair | 1976 | 56.1 m | 608 |
| LA 14 | Louisiana | Fair | 1976 | 59.4 m | 608 |
| M.P. R/R KAYOUCHE COULEE | Louisiana | Fair | 1976 | 247.5 m | 608 |
| LEGION STREET | Louisiana | Fair | 1976 | 55.5 m | 608 |
| BROAD STREET | Louisiana | Fair | 1977 | 54.6 m | 608 |
| US 90 | Louisiana | Fair | 1977 | 77.1 m | 608 |
| UPRR | Louisiana | Fair | 1977 | 83.2 m | 608 |
| OPELOUSAS STREET(LA 3020 | Louisiana | Fair | 1977 | 49.1 m | 608 |
| I-10 | Louisiana | Poor | 1977 | 181.4 m | 608 |
| ANSELM COULEE | Louisiana | Fair | 1989 | 23.2 m | 607 |
| W. LACASSINE BAYOU | Louisiana | Fair | 1964 | 42.7 m | 606 |
| E. LACASSINE BAYOU | Louisiana | Fair | 1964 | 54.9 m | 606 |
| CREEK | Louisiana | Fair | 1982 | 23.2 m | 606 |
| BRUSHY CREEK | Louisiana | Fair | 1982 | 29.0 m | 606 |
| CREEK | Louisiana | Good | 1982 | 11.6 m | 606 |
| Coulee Mine | Louisiana | Fair | 2003 | 11.6 m | 602 |
| B. BOURBEAUX | Louisiana | Good | 2020 | 54.9 m | 602 |
| OLD RIVER OVERBANK C.S. | Louisiana | Poor | 1959 | 1,068.6 m | 602 |
| BEAR CREEK | Louisiana | Fair | 1980 | 36.6 m | 601 |
| EAST HOG BRANCH | Louisiana | Good | 1980 | 67.1 m | 601 |
| HOG BAYOU | Louisiana | Good | 1980 | 24.4 m | 601 |
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.