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
DRAINAGE CANAL Louisiana 1965 11,623 34.7 m
BAYOU MANCHAC Louisiana 1972 11,384 34.7 m
I-20 Louisiana 1965 11,342 109.4 m
DRAIN Louisiana 1975 11,309 11.9 m
WHITE BAYOU Louisiana 1951 11,198 81.1 m
CANE RIVER Louisiana 1936 11,003 112.8 m
BAYOU PLAQUEMINE Louisiana 1950 10,843 383.7 m
JONES CREEK Louisiana 1960 10,543 35.4 m
LITTLE TECHE BAYOU Louisiana 1962 10,487 37.2 m
BAYOU CHOUPIQUE Louisiana 1978 10,148 36.6 m
WAX LAKE OUTLET Louisiana 1975 10,035 397.2 m
BAYOU RAMOS Louisiana 1994 10,035 2,550.9 m
I-10/RAMPS Louisiana 1960 9,865 357.2 m
KCS RR MINDEN Louisiana 1960 9,864 36.6 m
CO CANAL LOCKPORT Louisiana 1959 9,831 125.0 m
BATON ROUGE BAYOU Louisiana 1961 9,721 37.2 m
LA0010 Louisiana 1989 9,668 150.9 m
BAYOU MANCHAC Louisiana 1931 9,615 99.1 m
NEW RIVER Louisiana 1982 9,608 17.4 m
BLACK BAYOU Louisiana 1983 9,608 23.2 m
VILLAR CANAL Louisiana 1971 9,608 17.7 m
VILLAR DRAINAGE Louisiana 1971 9,608 17.4 m
I-20 Louisiana 1963 9,385 81.4 m
ENGLISH BAYOU Louisiana 1963 9,291 48.8 m
DRAIN CANAL Louisiana 1959 9,183 24.1 m
DORCHEAT RELIEF Louisiana 1954 9,109 73.5 m
BAYOU DORCHEAT Louisiana 1954 9,109 86.0 m
MILE CREEK Louisiana 1948 9,109 25.6 m
DORCHEAT RELIEF Louisiana 1954 9,109 97.8 m
HUBS BAYOU Louisiana 1972 9,104 23.2 m
BAYOU TERREBONNE Louisiana 1968 9,001 29.0 m
CONTRABAND BAYOU Louisiana 1957 8,942 23.2 m
CHENIERE CREEK Louisiana 1970 8,694 114.3 m
CREEK Louisiana 1961 8,669 11.9 m
CO. CANAL (BOURG) Louisiana 1951 8,645 38.4 m
Bayou Ile Des Cannes Louisiana 1956 8,559 11.3 m
DRAINAGE CANAL Louisiana 1937 8,548 36.6 m
COULEE Louisiana 1983 8,240 11.6 m
BAYOU CHEVREVIL Louisiana 1959 8,204 106.4 m
VALENTINE CANAL Louisiana 1964 8,181 34.7 m
STEEP BAYOU Louisiana 1955 8,105 23.8 m
BAYOU FATMA Louisiana 1980 8,000 40.5 m
BAYOU RAMOS Louisiana 1994 7,885 2,544.8 m
LA SOU/KCS RR & CLAIBORN Louisiana 1957 7,806 168.2 m
I-10 WEST TO US 61 Louisiana 1961 7,620 407.8 m
STREAM NO NAME Louisiana 1952 7,562 22.6 m
CHALPIN BAYOU Louisiana 1980 7,562 40.5 m
BLACK BAYOU Louisiana 1971 7,519 17.4 m
RAMOS BAYOU Louisiana 1932 7,504 142.0 m
YELLOW WATER RIVER Louisiana 1958 7,190 41.1 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.