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.

Clear
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.