Poor Condition Bridges in Louisiana
1,423 bridges rated Poor condition in Louisiana. FHWA National Bridge Inventory.
Bridges Rated Poor Condition
A bridge is rated Poor when one or more of its major components (deck, superstructure, or substructure) has a condition rating of 4 or below on the FHWA 0-9 scale. Poor condition does not mean imminent danger of collapse, but indicates significant deterioration requiring priority maintenance or replacement. There are 1,423 such bridges in Louisiana.
| Bridge | State | Condition | Year Built | ADT | Length |
|---|---|---|---|---|---|
| CREEK | Louisiana | 1960 | 2,899 | 17.7 m | |
| MERMENTAU R./G.CHENIER | Louisiana | 1959 | 2,899 | 319.7 m | |
| CREEK | Louisiana | 1960 | 2,894 | 12.2 m | |
| BELLDEAU BAYOU | Louisiana | 1973 | 2,890 | 99.1 m | |
| GREYS CREEK | Louisiana | 1955 | 2,876 | 29.6 m | |
| CREEK | Louisiana | 1967 | 2,862 | 29.0 m | |
| FLAT BAYOU | Louisiana | 1980 | 2,861 | 18.0 m | |
| NORTH CHENIERE CR | Louisiana | 1958 | 2,828 | 23.8 m | |
| BAYOU DELEMAR | Louisiana | 1955 | 2,815 | 30.5 m | |
| WHITE BAYOU | Louisiana | 1970 | 2,794 | 29.6 m | |
| INDIAN BAYOU (SPOIL BANK | Louisiana | 1987 | 2,790 | 18.3 m | |
| BULL BRANCH | Louisiana | 1957 | 2,778 | 18.0 m | |
| CREEK | Louisiana | 1975 | 2,750 | 18.0 m | |
| BOEUF RIVER | Louisiana | 1958 | 2,747 | 115.8 m | |
| DINDE BAYOU | Louisiana | 1968 | 2,741 | 17.4 m | |
| COLEWA CREEK | Louisiana | 1953 | 2,725 | 73.8 m | |
| DRAIN | Louisiana | 1963 | 2,717 | 8.5 m | |
| BAYOU AMY | Louisiana | 1968 | 2,711 | 75.6 m | |
| CANEY CREEK | Louisiana | 1954 | 2,642 | 18.0 m | |
| FLAT RIVER | Louisiana | 1964 | 2,626 | 69.8 m | |
| DINDE BAYOU | Louisiana | 1945 | 2,625 | 219.5 m | |
| PALMETTO CREEK | Louisiana | 1973 | 2,614 | 29.0 m | |
| CREEK | Louisiana | 1979 | 2,595 | 11.6 m | |
| Blanc Bayou | Louisiana | 1967 | 2,592 | 34.7 m | |
| WHITE BAYOU | Louisiana | 1965 | 2,544 | 40.5 m | |
| BRUSHY BAYOU | Louisiana | 1975 | 2,520 | 17.4 m | |
| BAYOU TERREBONNE | Louisiana | 1979 | 2,503 | 29.0 m | |
| CORPORATION CANAL | Louisiana | 1960 | 2,500 | 16.2 m | |
| BAYOU DARBONNE RELIEF | Louisiana | 1952 | 2,487 | 85.0 m | |
| BAYOU DARBONNE | Louisiana | 1952 | 2,487 | 220.1 m | |
| KITCHEN CREEK | Louisiana | 1973 | 2,440 | 17.7 m | |
| FLAGON BAYOU | Louisiana | 1973 | 2,440 | 17.7 m | |
| FLAGON BAYOU | Louisiana | 1973 | 2,440 | 23.5 m | |
| I-20 | Louisiana | 1964 | 2,397 | 69.2 m | |
| S FORK CROSS B | Louisiana | 1965 | 2,397 | 46.3 m | |
| NORTHDALE CANAL | Louisiana | 1960 | 2,397 | 10.7 m | |
| GRAND CAILLOU BAYOU | Louisiana | 1960 | 2,395 | 48.2 m | |
| BLACK BAYOU | Louisiana | 1969 | 2,388 | 23.2 m | |
| BAYOU LAFOUCHE | Louisiana | 1953 | 2,382 | 146.9 m | |
| BAYOU LAFOURCHE | Louisiana | 1940 | 2,380 | 76.2 m | |
| FALGOUT CANAL | Louisiana | 1964 | 2,378 | 61.6 m | |
| ALLIGATOR BAYOU | Louisiana | 1936 | 2,376 | 49.4 m | |
| CLARKE BAYOU | Louisiana | 1930 | 2,376 | 33.2 m | |
| DRAINAGE CANAL | Louisiana | 1964 | 2,371 | 7.6 m | |
| DRAINAGE CANAL | Louisiana | 1964 | 2,371 | 10.7 m | |
| DRAINAGE DITCH | Louisiana | 1990 | 2,255 | 12.5 m | |
| LEATHERMAN CREEK | Louisiana | 1975 | 2,248 | 43.0 m | |
| STOWE CREEK | Louisiana | 1979 | 2,230 | 29.3 m | |
| CUT OFF BAYOU | Louisiana | 1971 | 2,222 | 23.2 m | |
| DARBONNE BAYOU | Louisiana | 1975 | 2,216 | 110.6 m |
About Poor Condition Bridge Ratings
FHWA rates bridge components on a 0-9 scale. A rating of 4 or below on any major component (deck, superstructure, substructure) classifies the bridge as Poor condition. The bridge remains open to traffic but requires priority attention. Bridges rated 0-2 are immediately closed.