Cameron County Bridge Report Card
Cameron County scores 34 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Cameron County, Louisiana
Cameron County has 58 bridges in the National Bridge Inventory, with 14 rated poor and 2 rated scour-critical. Its poor-condition share of 24.1% is above the 11.2% statewide average. Poor-condition bridges carry about 17,731 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Cameron County a Bridge Condition Exposure Score of 34/100 (F). The county has 58 bridges in the National Bridge Inventory, including 14 in poor condition and 2 rated scour-critical. Poor-condition bridges carry about 17,731 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.
How the Score Breaks Down
| Factor | Weight | County Value | Penalty |
|---|---|---|---|
| Poor-condition bridge share | 40 | 24.1% | 40.0 |
| Poor-condition traffic exposure | 25 | 25.3% of measured traffic | 19.0 |
| Scour-critical bridge share | 20 | 3.4% | 6.9 |
| Average age vs national baseline | 10 | 40 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 70,017 measured daily crossings | 0.0 |
Score = 100 minus weighted penalties. The score is a comparative research signal, not an official safety rating. Read the full methodology.
County Comparisons
| County Poor-Condition Share | 24.1% |
| State Poor-Condition Share | 11.2% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 3.4% |
| Average Bridge Age | 40 years |
| Poor-Condition Traffic Exposure | 17,731 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Cameron County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| La0385 over S Fork Black Bayou | Poor condition + traffic exposure | Poor | 4,633 | 1954 |
| La0027 over Crab Gully | Poor condition + traffic exposure | Poor | 3,884 | 1957 |
| La0027 over Kelso Bayou/hackberry | Poor condition + traffic exposure | Poor | 3,034 | 1977 |
| La0082 over Mermentau R./g.chenier | Poor condition + traffic exposure | Poor | 2,899 | 1959 |
| La0082 over Superior Canal | Poor condition + traffic exposure | Poor | 847 | 1956 |
| La0027 over Cal Ship Channel | Poor condition + traffic exposure | Poor | 552 | 1965 |
| La0027 over Cal.ship Cha/cam.ferry 2 | Poor condition + traffic exposure | Poor | 543 | 1965 |
| La0717 over Bayou | Poor condition + traffic exposure | Poor | 511 | 1966 |
| Muria Rd. over Little Chenier Bayou | Poor condition + traffic exposure | Poor | 372 | 1968 |
| Earl Rd. over Creole Canal | Poor condition + traffic exposure | Poor | 173 | 1967 |
Important safety note
Poor condition does not mean a bridge is unsafe. It means at least one major component has significant deterioration and the bridge is a priority for maintenance, repair, or replacement. Bridges judged unsafe are closed or restricted by transportation agencies.