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 |
|---|---|---|---|---|---|
| SISTER STREET | Louisiana | 1960 | 23,049 | 15.8 m | |
| INDUSTRIAL CANAL | Louisiana | 1950 | 23,049 | 41.8 m | |
| CITY STREET/RAILROAD | Louisiana | 1991 | 22,680 | 266.4 m | |
| I-20 | Louisiana | 1960 | 22,345 | 89.0 m | |
| KCS MOPAC & PAC RRS | Louisiana | 1950 | 22,308 | 216.1 m | |
| UPRR/ Acadia Prep Cir | Louisiana | 1962 | 20,176 | 124.1 m | |
| DRAINAGE CANAL | Louisiana | 1968 | 20,091 | 11.6 m | |
| VERMILION R/ABBEVILLE | Louisiana | 1964 | 19,800 | 107.6 m | |
| US 61 | Louisiana | 1968 | 19,515 | 64.6 m | |
| Hurricane Creek | Louisiana | 1956 | 19,417 | 8.8 m | |
| I-10 | Louisiana | 1940 | 19,200 | 439.5 m | |
| MISSISSIPPI RIVER | Louisiana | 1939 | 18,380 | 1,791.9 m | |
| BAYOU LACARP | Louisiana | 1986 | 18,305 | 12.8 m | |
| BAYOU DERBONNE | Louisiana | 1986 | 18,305 | 15.2 m | |
| DRAIN | Louisiana | 1964 | 18,056 | 9.1 m | |
| PINE BAYOU | Louisiana | 1963 | 17,565 | 24.4 m | |
| CROSS BAYOU | Louisiana | 1966 | 17,247 | 150.9 m | |
| CROSS BAYOU | Louisiana | 1960 | 16,911 | 137.2 m | |
| BUCHANAN BAYOU | Louisiana | 1953 | 16,911 | 36.6 m | |
| CORPORATION CANAL | Louisiana | 1955 | 16,457 | 29.3 m | |
| YELLOW WATER RIVER | Louisiana | 1953 | 16,234 | 36.6 m | |
| MACKS BAYOU | Louisiana | 1967 | 15,642 | 66.4 m | |
| ALLIGATOR BAYOU | Louisiana | 1955 | 15,627 | 24.4 m | |
| NO&NE RAILROAD | Louisiana | 1937 | 15,607 | 252.4 m | |
| KCS RR/JONES ST | Louisiana | 1954 | 15,401 | 578.8 m | |
| RED RIVER @ GRAND ECORE | Louisiana | 1959 | 15,363 | 572.7 m | |
| I-10 | Louisiana | 1962 | 14,973 | 85.3 m | |
| DINDE BAYOU | Louisiana | 1960 | 14,973 | 34.7 m | |
| W FORK CALCASIEU RIVER | Louisiana | 1968 | 14,767 | 190.2 m | |
| ATCHAFALAYA FLDWY | Louisiana | 1961 | 14,088 | 1,214.3 m | |
| KANSAS CITY SOUTHERN RR | Louisiana | 1977 | 14,003 | 75.6 m | |
| TWELVE MILE BAYOU | Louisiana | 1968 | 14,003 | 174.3 m | |
| CROSS BAYOU | Louisiana | 1960 | 14,003 | 137.2 m | |
| DRAIN CANAL | Louisiana | 1965 | 13,934 | 16.5 m | |
| LA0010 | Louisiana | 1989 | 13,540 | 158.8 m | |
| AMITE RIVER @ PVINCENT | Louisiana | 1963 | 13,122 | 121.3 m | |
| DRAIN CANAL | Louisiana | 1969 | 12,957 | 11.6 m | |
| ATCHAF.R/BERWICK BAY | Louisiana | 1933 | 12,788 | 1,141.8 m | |
| I-20 | Louisiana | 1965 | 12,786 | 141.7 m | |
| LIVELY BAYOU | Louisiana | 1965 | 12,710 | 29.3 m | |
| LA 415/M P RR @ LOBDELL | Louisiana | 1940 | 12,262 | 303.3 m | |
| US 61-SCENIC | Louisiana | 1940 | 12,262 | 61.0 m | |
| NEW IBERIA SOUTHERN CANA | Louisiana | 1999 | 12,192 | 36.6 m | |
| B CLEAR DIVERSION CANAL | Louisiana | 1990 | 11,969 | 85.3 m | |
| KCS RR | Louisiana | 1927 | 11,856 | 40.2 m | |
| BEAR CREEK | Louisiana | 1975 | 11,712 | 40.8 m | |
| MOSLEY MILL CREEK | Louisiana | 1975 | 11,712 | 17.4 m | |
| CYPRESS CREEK | Louisiana | 1961 | 11,636 | 41.1 m | |
| I-20 | Louisiana | 1963 | 11,636 | 73.2 m | |
| US 165 FRONTAGE RD RR | Louisiana | 1964 | 11,635 | 220.1 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.