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 |
|---|---|---|---|---|---|
| I0010 | Louisiana | Good | 2000 | 526.1 m | 46,650 |
| JONES CREEK | Louisiana | Good | 1958 | 8.2 m | 45,876 |
| US 190-FLORIDA BLVD | Louisiana | Fair | 1964 | 60.4 m | 45,876 |
| ABITA RIVER | Louisiana | Fair | 1975 | 76.2 m | 45,574 |
| STL&SW-KCS RR/WESTERFIEL | Louisiana | Poor | 1966 | 197.5 m | 45,300 |
| DRAIN | Louisiana | Fair | 1970 | 8.2 m | 45,151 |
| BAYOU MANCHAC | Louisiana | Fair | 1970 | 61.0 m | 45,150 |
| BAYOU MANCHAC | Louisiana | Fair | 1970 | 61.0 m | 45,150 |
| HORSESHOE CANAL | Louisiana | Fair | 1995 | 42.7 m | 45,104 |
| UP RAILROAD | Louisiana | Good | 1994 | 566.9 m | 45,104 |
| BAYOU CARENCRO | Louisiana | Fair | 1963 | 48.8 m | 44,889 |
| LA 182 | Louisiana | Fair | 1981 | 112.5 m | 44,889 |
| LA0093 | Louisiana | Good | 1978 | 84.4 m | 44,889 |
| LA-428 CITY STREETS | Louisiana | Fair | 1989 | 659.3 m | 44,700 |
| COULEE | Louisiana | Good | 2009 | 11.0 m | 44,689 |
| COULEE | Louisiana | Good | 2009 | 25.6 m | 44,689 |
| COULEE | Louisiana | Good | 2009 | 14.9 m | 44,689 |
| US 61B & LA73 | Louisiana | Fair | 1963 | 1,110.4 m | 44,500 |
| LA 67-PLANK RD | Louisiana | Fair | 1968 | 976.6 m | 44,500 |
| LA 67-PLANK RD | Louisiana | Fair | 1968 | 949.5 m | 44,500 |
| CREEK | Louisiana | Poor | 1960 | 7.3 m | 44,391 |
| LA3233 | Louisiana | Fair | 1982 | 79.2 m | 44,317 |
| BLOOD RIVER | Louisiana | Fair | 1968 | 45.7 m | 44,252 |
| BIG BRANCH | Louisiana | Good | 1969 | 45.7 m | 44,252 |
| TICKFAW RIVER | Louisiana | Good | 1969 | 170.7 m | 44,252 |
| HOG BRANCH | Louisiana | Fair | 1969 | 92.0 m | 44,252 |
| BAYOU CALLAHAN | Louisiana | Fair | 1962 | 54.9 m | 44,243 |
| COOLEY BRANCH | Louisiana | Good | 1960 | 61.0 m | 44,225 |
| COOLEY BRANCH | Louisiana | Fair | 1960 | 61.0 m | 44,225 |
| I-110 | Louisiana | Fair | 1961 | 53.0 m | 44,150 |
| I-110 | Louisiana | Fair | 1969 | 80.8 m | 44,150 |
| JUDSON WALSH ROAD | Louisiana | Good | 1982 | 75.6 m | 44,138 |
| RESERVE RELIEF CANAL | Louisiana | Fair | 1974 | 5,709.2 m | 44,074 |
| HOPE CANAL | Louisiana | Fair | 1975 | 47.2 m | 44,074 |
| MISSISSIPPI BAYOU | Louisiana | Fair | 1975 | 38.1 m | 44,074 |
| US 61 & LA 611-9 & CIRCL | Louisiana | Fair | 1957 | 419.7 m | 44,036 |
| BENNETT BAYOU | Louisiana | Fair | 1968 | 30.5 m | 43,420 |
| GOURD BAYOU | Louisiana | Fair | 1968 | 10.1 m | 43,420 |
| BENNETT BAYOU | Louisiana | Fair | 1968 | 30.5 m | 43,420 |
| I-49 | Louisiana | Good | 1980 | 127.4 m | 43,200 |
| INDUSTRIAL PARK RD &UPRR | Louisiana | Good | 1992 | 167.6 m | 42,770 |
| LA 498 | Louisiana | Good | 1992 | 64.6 m | 42,770 |
| US 167 BUSINESS | Louisiana | Good | 1995 | 64.0 m | 42,770 |
| HWYS STRTS RR BAYOU | Louisiana | Fair | 1994 | 3,201.6 m | 42,770 |
| TWELVE MILE BAYOU | Louisiana | Good | 2013 | 373.1 m | 42,454 |
| DOE SLOUGH CANAL | Louisiana | Good | 2013 | 8.8 m | 42,454 |
| E ATCHAFALAYA FLOODWAY | Louisiana | Fair | 1972 | 6,579.1 m | 42,449 |
| E. ATCHAFALAYA FLDY | Louisiana | Fair | 1972 | 210.3 m | 42,449 |
| WEST FLOODWAY | Louisiana | Fair | 1972 | 225.2 m | 42,449 |
| WHISKEY BAY CHANNEL | Louisiana | Fair | 1972 | 825.1 m | 42,449 |
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.