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 |
|---|---|---|---|---|---|
| Posten Bayou | Louisiana | 1992 | 80 | 41.8 m | |
| PATTEN SLOUGH | Louisiana | 1985 | 80 | 12.8 m | |
| CHENE BAYOU | Louisiana | 1975 | 80 | 46.3 m | |
| BAYOU ROUGE | Louisiana | 1950 | 80 | 13.7 m | |
| BAYOU DES GLAISES | Louisiana | 1991 | 80 | 34.7 m | |
| BAYOU DES GLAISES | Louisiana | 1979 | 80 | 30.5 m | |
| STEEP CREEK | Louisiana | 1967 | 80 | 10.7 m | |
| DOUBLE BRANCH | Louisiana | 1969 | 80 | 14.0 m | |
| TRUDO CREEK | Louisiana | 1985 | 80 | 11.9 m | |
| CASTOR BAYOU TRIB. | Louisiana | 1974 | 80 | 23.5 m | |
| TRIB TO BOGGY BAYOU | Louisiana | 1984 | 78 | 23.2 m | |
| NANCE BRANCH | Louisiana | 1976 | 77 | 23.5 m | |
| LITTLE CREEK | Louisiana | 1978 | 77 | 11.9 m | |
| LITTLE CREEK | Louisiana | 1961 | 77 | 23.8 m | |
| BLUE BAYOU | Louisiana | 1974 | 77 | 29.3 m | |
| STEEP GULLY BRANCH | Louisiana | 1940 | 77 | 23.8 m | |
| BIG CREEK | Louisiana | 1976 | 77 | 87.2 m | |
| SUGAR CREEK | Louisiana | 1976 | 75 | 11.3 m | |
| CALLOWAY DITCH | Louisiana | 2005 | 75 | 12.5 m | |
| PRAIRION BAYOU | Louisiana | 1968 | 75 | 101.2 m | |
| THORNWELL DRAINAGE CANAL | Louisiana | 1974 | 75 | 13.7 m | |
| EAST LACASSINE BAYOU | Louisiana | 1970 | 75 | 29.3 m | |
| CAMPGROUND CREEK | Louisiana | 1978 | 75 | 18.6 m | |
| BAYOU DUPONT | Louisiana | 1955 | 75 | 23.8 m | |
| CREEK | Louisiana | 1970 | 75 | 11.9 m | |
| SARA BAYOU | Louisiana | 2007 | 74 | 67.1 m | |
| PH RD 230 STANLEY CR. | Louisiana | 1975 | 72 | 8.2 m | |
| BRUSHY CREEK | Louisiana | 1978 | 72 | 15.8 m | |
| SHADY GROVE BRANCH | Louisiana | 1996 | 70 | 17.4 m | |
| NEZPIQUE BAYOU | Louisiana | 1965 | 70 | 28.7 m | |
| COULEE | Louisiana | 1996 | 70 | 11.6 m | |
| CANAL | Louisiana | 1995 | 70 | 11.9 m | |
| ASH SLOUGH | Louisiana | 1984 | 70 | 6.4 m | |
| CREEK | Louisiana | 1968 | 70 | 9.1 m | |
| GULLY | Louisiana | 1970 | 70 | 9.1 m | |
| DRAIN | Louisiana | 1980 | 70 | 12.2 m | |
| DUTCHMAN CREEK | Louisiana | 1964 | 70 | 15.2 m | |
| LEMEUSE CREEK | Louisiana | 1978 | 70 | 12.5 m | |
| BLUFF CREEK | Louisiana | 1979 | 68 | 11.3 m | |
| POSTEN BAYOU | Louisiana | 1971 | 67 | 46.6 m | |
| LAKE FAUSSE POINT | Louisiana | 1980 | 66 | 93.0 m | |
| BAILEY TN RD TR. CORNEY | Louisiana | 1975 | 65 | 23.2 m | |
| BAILEY TN RD TR CORNY B. | Louisiana | 1975 | 65 | 11.6 m | |
| BAILEY TN RD LTL CRNY B | Louisiana | 1975 | 65 | 23.2 m | |
| BAILEY TN RD TR CORNEY B | Louisiana | 1975 | 65 | 11.6 m | |
| BAILEY TN RD TR CORNEY B | Louisiana | 1975 | 65 | 11.6 m | |
| Chappepeela Creek | Louisiana | 1960 | 64 | 13.1 m | |
| Duboin Canal | Louisiana | 1968 | 62 | 11.6 m | |
| MILLER CREEK BRIDGE | Louisiana | 1960 | 62 | 17.4 m | |
| RANGE CREEK | Louisiana | 1970 | 61 | 10.7 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.