Lincoln County Bridge Report Card
Lincoln County scores 45 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Lincoln County, Louisiana
Lincoln County has 171 bridges in the National Bridge Inventory, with 22 rated poor and 48 rated scour-critical. Its poor-condition share of 12.9% is above the 11.2% statewide average. Poor-condition bridges carry about 134,890 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Lincoln County a Bridge Condition Exposure Score of 45/100 (F). The county has 171 bridges in the National Bridge Inventory, including 22 in poor condition and 48 rated scour-critical. Poor-condition bridges carry about 134,890 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 | 12.9% | 25.7 |
| Poor-condition traffic exposure | 25 | 12.3% of measured traffic | 9.2 |
| Scour-critical bridge share | 20 | 28.1% | 20.0 |
| Average age vs national baseline | 10 | 43 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 1,094,939 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 | 12.9% |
| State Poor-Condition Share | 11.2% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 28.1% |
| Average Bridge Age | 43 years |
| Poor-Condition Traffic Exposure | 134,890 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Lincoln County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| La0544 over Cypress Creek | Poor condition + traffic exposure | Poor | 11,636 | 1961 |
| Us0167 over Bayou Darbonne Relief | Poor condition + traffic exposure | Poor | 2,487 | 1952 |
| La0820 over Stowe Creek | Poor condition + traffic exposure | Poor | 2,230 | 1979 |
| La0151 over Darbonne Bayou | Poor condition + traffic exposure | Poor | 2,216 | 1975 |
| La0822 over Cypress Bayou | Poor condition + traffic exposure | Poor | 1,568 | 1953 |
| La0545 over Darbonne Bayou | Poor condition + traffic exposure | Poor | 404 | 1973 |
| Mondy RD over Madden Creek | Poor condition + traffic exposure | Poor | 155 | 1977 |
| Ccc RD over Madden Creek | Poor condition + traffic exposure | Poor | 99 | 1978 |
| Mitchell RD over Little Creek | Poor condition + traffic exposure | Poor | 77 | 1978 |
| Hogan RD over Choudrant Creek | Poor condition + traffic exposure | Poor | 20 | 1978 |
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.