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 |
|---|---|---|---|---|---|
| LA 1230 UP RR | Louisiana | 1956 | 7,084 | 366.4 m | |
| CHOUPIQUE BAYOU | Louisiana | 1979 | 6,800 | 412.1 m | |
| I-20 | Louisiana | 1960 | 6,795 | 92.0 m | |
| I-20/KCS RR | Louisiana | 1966 | 6,786 | 168.6 m | |
| PROVOST BAYOU | Louisiana | 1953 | 6,715 | 53.6 m | |
| SKULLS CREEK | Louisiana | 1954 | 6,478 | 18.0 m | |
| ICG RR @ SIBLEY | Louisiana | 1935 | 6,469 | 37.2 m | |
| BRUSHY CREEK | Louisiana | 1950 | 6,469 | 88.4 m | |
| KCS RR MINDEN | Louisiana | 1935 | 6,459 | 39.6 m | |
| TANGIPAHOA RIVER | Louisiana | 1939 | 6,435 | 156.4 m | |
| DRAIN | Louisiana | 1964 | 6,365 | 8.5 m | |
| SAN JOSE CREEK | Louisiana | 1950 | 6,363 | 33.5 m | |
| CANE RIVER | Louisiana | 1936 | 6,362 | 134.4 m | |
| STREAM NO NAME | Louisiana | 1930 | 6,347 | 28.0 m | |
| BAYOU CASTOR | Louisiana | 1951 | 6,314 | 85.6 m | |
| CHARENTON | Louisiana | 1941 | 6,242 | 738.2 m | |
| SANDAGER CANAL | Louisiana | 1930 | 6,242 | 19.5 m | |
| CREEK | Louisiana | 1931 | 6,236 | 11.0 m | |
| CLAY CUT BAYOU | Louisiana | 1970 | 6,230 | 40.8 m | |
| I0020 & CONSTITUTION DR | Louisiana | 1963 | 6,220 | 67.7 m | |
| N. BRANCH WARDS CREEK | Louisiana | 1988 | 6,180 | 29.0 m | |
| CANEY BAYOU | Louisiana | 1932 | 6,163 | 7.6 m | |
| HENDERSON BAYOU | Louisiana | 1969 | 6,131 | 11.6 m | |
| CONTRABAND BAYOU | Louisiana | 1964 | 6,090 | 29.0 m | |
| KAYOUCHE COULEE | Louisiana | 1958 | 6,080 | 61.0 m | |
| BAYOU OSIER | Louisiana | 1958 | 6,080 | 8.2 m | |
| CREEK | Louisiana | 1960 | 5,915 | 10.4 m | |
| FALSE BAYOU | Louisiana | 1972 | 5,896 | 17.4 m | |
| I-20 | Louisiana | 1963 | 5,890 | 67.7 m | |
| JONES CREEK | Louisiana | 1960 | 5,630 | 35.1 m | |
| DRAINAGE BAYOU | Louisiana | 1965 | 5,630 | 17.4 m | |
| DRAINAGE BAYOU | Louisiana | 1965 | 5,630 | 17.4 m | |
| PIERRE PASS | Louisiana | 1967 | 5,560 | 145.1 m | |
| CREEK | Louisiana | 1953 | 5,557 | 13.4 m | |
| CREEK | Louisiana | 1953 | 5,557 | 8.2 m | |
| ICG RR | Louisiana | 1940 | 5,484 | 178.3 m | |
| ICG RR | Louisiana | 1937 | 5,484 | 72.8 m | |
| ICG RR | Louisiana | 1940 | 5,484 | 178.3 m | |
| CROSS BAYOU | Louisiana | 1940 | 5,484 | 133.5 m | |
| JIM BAYOU | Louisiana | 1966 | 5,446 | 11.6 m | |
| ENGRS. DEPOT CANAL | Louisiana | 1984 | 5,443 | 29.0 m | |
| JONES CREEK | Louisiana | 1960 | 5,437 | 34.7 m | |
| FOX SKIN BAYOU | Louisiana | 1979 | 5,436 | 17.4 m | |
| HURRICANE CREEK | Louisiana | 1965 | 5,397 | 34.7 m | |
| BLACK BAYOU | Louisiana | 1971 | 5,367 | 18.0 m | |
| BAYOU LAFOURCHE | Louisiana | 1970 | 5,198 | 62.2 m | |
| LEBRETON CANAL | Louisiana | 1963 | 5,198 | 23.2 m | |
| SCULLY CANAL | Louisiana | 1954 | 5,198 | 38.7 m | |
| DRAINAGE CANAL | Louisiana | 1966 | 5,194 | 17.4 m | |
| CHAUVIN BAYOU | Louisiana | 1979 | 5,123 | 14.6 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.