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.

Clear
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.