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 |
|---|---|---|---|---|---|
| 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.