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 |
|---|---|---|---|---|---|
| SERVICE RD & UPT R/R | Louisiana | 1960 | 154,311 | 406.6 m | |
| MISSISSIPPI RIVER | Louisiana | 1985 | 154,311 | 920.2 m | |
| VET MEM HWY | Louisiana | 1967 | 137,542 | 798.6 m | |
| M.P. RR | Louisiana | 1965 | 98,318 | 125.6 m | |
| LK SHORE DR&KESRR | Louisiana | 1965 | 98,318 | 244.4 m | |
| MARSHALL ST/LA 1/RRS. | Louisiana | 1965 | 98,318 | 559.9 m | |
| M.P. RR | Louisiana | 1965 | 98,318 | 125.6 m | |
| LK SHORE DR&KCSRR | Louisiana | 1965 | 98,318 | 249.9 m | |
| MARSHALL ST&LA&KCI-20 | Louisiana | 1965 | 87,567 | 248.1 m | |
| ON RAMP TO I-20 WBL | Louisiana | 1980 | 87,567 | 377.3 m | |
| I-20 RAMP W-N I-20 MKT S | Louisiana | 1985 | 87,567 | 451.4 m | |
| SABINE RELIEF | Louisiana | 1954 | 86,969 | 220.1 m | |
| CALCASIEU RIVER RR STS | Louisiana | 1952 | 86,600 | 2,016.9 m | |
| ST. LOUIS & SW RR | Louisiana | 1965 | 84,672 | 111.3 m | |
| LA 385 | Louisiana | 1961 | 73,488 | 175.0 m | |
| STL&SW-KCS RR/WESTERFIEL | Louisiana | 1966 | 69,892 | 197.5 m | |
| I0049/US0167 | Louisiana | 1968 | 56,748 | 71.6 m | |
| R/R CITY STREETS LA 611 | Louisiana | 1957 | 55,994 | 707.7 m | |
| CREEK | Louisiana | 1963 | 50,895 | 15.5 m | |
| I-610 & I-10 | Louisiana | 1963 | 49,634 | 696.5 m | |
| RR CANAL | Louisiana | 1991 | 47,739 | 8.5 m | |
| INNER HARBOR NAV CANAL | Louisiana | 1957 | 47,739 | 467.9 m | |
| KCS RR | Louisiana | 1960 | 47,738 | 207.9 m | |
| STL&SW-KCS RR/WESTERFIEL | Louisiana | 1966 | 45,300 | 197.5 m | |
| CREEK | Louisiana | 1960 | 44,391 | 7.3 m | |
| VET MEM HWY | Louisiana | 1967 | 41,695 | 688.8 m | |
| LA 415 | Louisiana | 1969 | 41,644 | 293.5 m | |
| CROWS CR RELIEF | Louisiana | 1960 | 37,514 | 48.8 m | |
| BEAR CREEK | Louisiana | 1964 | 37,514 | 53.3 m | |
| N O P B RR(CLAIBORNE AVE | Louisiana | 1949 | 36,993 | 358.4 m | |
| YOUNGS BAYOU | Louisiana | 1965 | 31,285 | 42.7 m | |
| I-20 | Louisiana | 1986 | 31,200 | 119.2 m | |
| YOUNGS BAYOU | Louisiana | 1966 | 29,759 | 36.6 m | |
| COULEE MINE BR | Louisiana | 1958 | 29,320 | 24.4 m | |
| LA 73 NORTH | Louisiana | 1953 | 29,303 | 97.5 m | |
| RED R. C.FANT PKWY AR TE | Louisiana | 1968 | 28,999 | 860.5 m | |
| US190B/LA21/Bouge Falaya | Louisiana | 1958 | 28,900 | 344.4 m | |
| I-10 | Louisiana | 1969 | 28,550 | 450.8 m | |
| I-10 | Louisiana | 1969 | 28,550 | 420.3 m | |
| US 165 FRONTAGE RD RR | Louisiana | 1964 | 27,700 | 226.2 m | |
| COULEE MINE | Louisiana | 1958 | 27,213 | 36.6 m | |
| I-10; RR; STS | Louisiana | 1951 | 27,209 | 789.1 m | |
| US 61-SCENIC | Louisiana | 1940 | 26,376 | 61.0 m | |
| PORT ALLEN CANAL | Louisiana | 1960 | 25,347 | 752.6 m | |
| MO PACIFIC RR | Louisiana | 1952 | 25,347 | 424.3 m | |
| SUBURBAN CANAL | Louisiana | 1968 | 24,900 | 17.4 m | |
| BAYOU CLEAR DIV. CANAL | Louisiana | 1990 | 24,080 | 85.3 m | |
| BAYOU BIENVENUE | Louisiana | 1973 | 23,365 | 91.4 m | |
| US71&KCSRR | Louisiana | 1966 | 23,105 | 165.8 m | |
| SISTER STREET | Louisiana | 1960 | 23,049 | 15.8 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.