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 |
|---|---|---|---|---|---|
| WARDS CREEK | Louisiana | Fair | 1967 | 52.4 m | 201,563 |
| MISSISSIPPI RIVER | Louisiana | Fair | 1968 | 1,386.8 m | 197,070 |
| LA 30 & CITY STREETS | Louisiana | Fair | 1967 | 817.2 m | 197,070 |
| WASHINGTON STREET | Louisiana | Fair | 1963 | 769.3 m | 197,070 |
| I-10 TO I-110 S.B. | Louisiana | Fair | 1967 | 415.7 m | 197,070 |
| LA 1 & M.P. RR | Louisiana | Fair | 1968 | 757.7 m | 197,070 |
| COLLEGE DRIVE | Louisiana | Fair | 1967 | 215.2 m | 195,220 |
| DALRYMPLE DR/CITY PK LAK | Louisiana | Fair | 1964 | 270.4 m | 187,499 |
| INNER HARBOR /CITY STS | Louisiana | Fair | 1966 | 2,046.7 m | 181,400 |
| ESSEN LANE (LA 3064) | Louisiana | Fair | 2013 | 100.9 m | 180,587 |
| GRAVIER STREET | Louisiana | Fair | 1969 | 95.7 m | 172,504 |
| METAIRIE ROAD | Louisiana | Fair | 1962 | 414.5 m | 169,357 |
| R/R CITY STS | Louisiana | Fair | 1960 | 1,365.8 m | 154,311 |
| SP. RR. & CITY STS. | Louisiana | Good | 1986 | 571.8 m | 154,311 |
| SERVICE RD & UPT R/R | Louisiana | Poor | 1960 | 406.6 m | 154,311 |
| MISSISSIPPI RIVER | Louisiana | Poor | 1985 | 920.2 m | 154,311 |
| SP. RR. & CITY STRS. | Louisiana | Fair | 1988 | 797.1 m | 154,311 |
| CITY STREETS | Louisiana | Fair | 1995 | 1,890.1 m | 154,311 |
| WARD CREEK | Louisiana | Good | 2013 | 106.1 m | 137,960 |
| DRAIN | Louisiana | Fair | 1974 | 7.3 m | 137,847 |
| DRAIN | Louisiana | Good | 1975 | 6.7 m | 137,847 |
| WARD CR DIVERSION CANAL | Louisiana | Fair | 1974 | 92.4 m | 137,847 |
| DRAIN | Louisiana | Fair | 1972 | 10.4 m | 137,847 |
| SEIGEN LN | Louisiana | Good | 1974 | 57.9 m | 137,847 |
| DRAIN | Louisiana | Fair | 1972 | 8.2 m | 137,847 |
| DRAIN | Louisiana | Fair | 1972 | 7.0 m | 137,847 |
| BLUE BONNETT RD | Louisiana | Good | 1974 | 57.9 m | 137,847 |
| DRAIN | Louisiana | Fair | 1974 | 9.1 m | 137,847 |
| LA 42 highland Rd | Louisiana | Good | 2019 | 95.4 m | 137,847 |
| I0010 | Louisiana | Good | 2000 | 205.1 m | 137,542 |
| SUBURBAN CANAL | Louisiana | Good | 1967 | 32.0 m | 137,542 |
| VET MEM HWY | Louisiana | Poor | 1967 | 798.6 m | 137,542 |
| TRANSCONTINENTAL DR. | Louisiana | Good | 1967 | 487.7 m | 137,542 |
| 17TH STR CANAL & CITY ST | Louisiana | Fair | 2000 | 193.9 m | 137,542 |
| AIRLINE HWY US 61 | Louisiana | Fair | 1977 | 1,377.7 m | 132,500 |
| LOYOLA AVE. | Louisiana | Fair | 1971 | 627.0 m | 126,119 |
| WILLIAMS BLVD | Louisiana | Fair | 1968 | 489.2 m | 126,119 |
| DUNCAN CANAL | Louisiana | Good | 1967 | 68.6 m | 126,119 |
| CANAL NO. 19 | Louisiana | Good | 1971 | 9.1 m | 126,119 |
| CANAL NO. 17 | Louisiana | Good | 1971 | 12.8 m | 126,119 |
| DWYER CANAL/DWYER RD | Louisiana | Fair | 1967 | 376.1 m | 121,599 |
| US 90(CHEF HWY) | Louisiana | Fair | 1967 | 387.7 m | 121,599 |
| I-10 | Louisiana | Fair | 1967 | 373.1 m | 120,200 |
| LAWRENCE CANAL | Louisiana | Fair | 1970 | 30.5 m | 114,172 |
| 17TH ST. CAN/CITY STREET | Louisiana | Fair | 2000 | 194.2 m | 109,950 |
| GOLFERS UPASS | Louisiana | Fair | 1973 | 22.9 m | 105,572 |
| ST. JOHN BAYOU | Louisiana | Fair | 1973 | 61.0 m | 105,572 |
| ORLEANS AVE/OUTFALL CANA | Louisiana | Fair | 1973 | 467.9 m | 105,572 |
| HOSPITAL ST. | Louisiana | Fair | 1973 | 329.2 m | 105,572 |
| HARVEY CANAL/STS/RR | Louisiana | Fair | 1987 | 8,849.0 m | 101,282 |
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.