West Carroll County Bridge Report Card
West Carroll County scores 61 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
West Carroll County, Louisiana
West Carroll County has 88 bridges in the National Bridge Inventory, with 6 rated poor and 12 rated scour-critical. Its poor-condition share of 6.8% is at or below the 11.2% statewide average. Poor-condition bridges carry about 4,317 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives West Carroll County a Bridge Condition Exposure Score of 61/100 (D). The county has 88 bridges in the National Bridge Inventory, including 6 in poor condition and 12 rated scour-critical. Poor-condition bridges carry about 4,317 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 | 6.8% | 13.6 |
| Poor-condition traffic exposure | 25 | 7.7% of measured traffic | 5.7 |
| Scour-critical bridge share | 20 | 13.6% | 20.0 |
| Average age vs national baseline | 10 | 44 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 56,313 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 | 6.8% |
| State Poor-Condition Share | 11.2% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 13.6% |
| Average Bridge Age | 44 years |
| Poor-Condition Traffic Exposure | 4,317 vehicles/day |
Bridges to Watch
Top Bridges to Watch in West Carroll County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| La0585 over Creek | Poor condition + traffic exposure | Poor | 422 | 1948 |
| La0589 over Alligator Bayou | Poor condition + traffic exposure | Poor | 233 | 1957 |
| La0002 over Colewa Creek | Poor condition + traffic exposure | Poor | 2,725 | 1953 |
| La0582 over Creek | Poor condition + traffic exposure | Poor | 355 | 1956 |
| La0588 over Boggy Bayou | Poor condition + traffic exposure | Poor | 340 | 1983 |
| La0586 over Tiger Bayou | Poor condition + traffic exposure | Poor | 242 | 1959 |
| La0002 over Boeuf River | Scour-critical foundation rating | Fair | 2,159 | 1978 |
| La0879 over Little Colewa Bayou | Scour-critical foundation rating | Fair | 1,129 | 1978 |
| La0879 over Creek | Scour-critical foundation rating | Fair | 818 | 1978 |
| La0577 over Poverty Point | Scour-critical foundation rating | Fair | 588 | 1975 |
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.