Vernon County Bridge Report Card
Vernon County scores 73 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Vernon County, Louisiana
Vernon County has 337 bridges in the National Bridge Inventory, with 28 rated poor and 15 rated scour-critical. Its poor-condition share of 8.3% is at or below the 11.2% statewide average. Poor-condition bridges carry about 16,572 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Vernon County a Bridge Condition Exposure Score of 73/100 (C). The county has 337 bridges in the National Bridge Inventory, including 28 in poor condition and 15 rated scour-critical. Poor-condition bridges carry about 16,572 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 | 8.3% | 16.6 |
| Poor-condition traffic exposure | 25 | 2.2% of measured traffic | 1.7 |
| Scour-critical bridge share | 20 | 4.5% | 8.9 |
| Average age vs national baseline | 10 | 36 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 742,951 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 | 8.3% |
| State Poor-Condition Share | 11.2% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 4.5% |
| Average Bridge Age | 36 years |
| Poor-Condition Traffic Exposure | 16,572 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Vernon County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| La0008 over Creek | Poor condition + traffic exposure | Poor | 1,700 | 1956 |
| La0117 over Blackland Branch | Poor condition + traffic exposure | Poor | 1,513 | 1954 |
| La0008 over Forker Creek | Poor condition + traffic exposure | Poor | 1,229 | 1950 |
| La0463 over Boggy Branch | Poor condition + traffic exposure | Poor | 482 | 1944 |
| La0463 over Brushy Creek | Poor condition + traffic exposure | Poor | 482 | 1944 |
| La0463 over Ten Mile Creek | Poor condition + traffic exposure | Poor | 482 | 1944 |
| La0399 over Little 6 Mile CR | Poor condition + traffic exposure | Poor | 396 | 1965 |
| Boundary RD over Six Mile Creek | Poor condition + traffic exposure | Poor | 240 | 1950 |
| Jean ST over Castor Bayou Trib. | Poor condition + traffic exposure | Poor | 3,600 | 1970 |
| La0399 over Br. Of Whiskey Chitto CR | Poor condition + traffic exposure | Poor | 938 | 2001 |
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.