Bridge conditions in Concordia Parish, Louisiana
42 inventoried bridges · 6 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
About one in 7 bridges in Concordia Parish is rated in poor condition: 6 of 42 on the federal inventory, one of the higher shares in Louisiana.
- 6 of the 42 bridges in Concordia Parish, Louisiana, are rated in poor condition (14.3%) in the 2025 National Bridge Inventory, as of .
- 16 bridges (38.1%) are rated good and 20 (47.6%) fair.
- The median Concordia Parish bridge was built in 1984.
- The busiest poor-rated bridge is US0084 over Caney Bayou (built 1932), carrying about 6,163 vehicles a day.
Good 38.1% · Fair 47.6% · Poor 14.3% of 42 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US0084 over Caney Bayou | 1932 | 6,163 | Poor |
| LA0129 over Ross Bayou | 2000 | 1,684 | Poor |
| LA0015 over Old River Overbank C.s. | 1959 | 602 | Poor |
| Wildcow Rd over Cocodrie Bayou | 1984 | 110 | Poor |
| Poole Road (North) over Cocodrie Bayou | 1975 | 110 | Poor |
| Boggy Bayou Rd over Creek | 1960 | – | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US0065 over Mississippi River | 1940 | 21,661 | Fair |
| US0065 over Mississippi River | 1989 | 20,933 | Fair |
| US0084 over Black River | 2009 | 7,080 | Fair |
| US0084 over Caney Bayou | 1932 | 6,163 | Poor |
| US0084 over Cross Bayou | 1977 | 6,163 | Good |
| US0065 over Carroll Bayou | 1981 | 5,796 | Good |
| LA0568 over Lake St John Drain Ca | 1973 | 2,265 | Fair |
| LA0903 over Black Bayou | 1996 | 2,031 | Good |
| LA0129 over Cross Bayou | 1978 | 1,684 | Good |
| LA0129 over Ross Bayou | 2000 | 1,684 | Poor |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Louisiana: Louisiana bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.