Lewis County Bridge Report Card
Lewis County scores 60 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Lewis County, West Virginia
Lewis County has 161 bridges in the National Bridge Inventory, with 17 rated poor and 2 rated scour-critical. Its poor-condition share of 10.6% is at or below the 17.8% statewide average. Poor-condition bridges carry about 76,350 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Lewis County a Bridge Condition Exposure Score of 60/100 (D). The county has 161 bridges in the National Bridge Inventory, including 17 in poor condition and 2 rated scour-critical. Poor-condition bridges carry about 76,350 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 | 10.6% | 21.1 |
| Poor-condition traffic exposure | 25 | 15.5% of measured traffic | 11.7 |
| Scour-critical bridge share | 20 | 1.2% | 2.5 |
| Average age vs national baseline | 10 | 59 years vs 48 nationally | 4.4 |
| Traffic-data completeness | 5 | 491,495 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 | 10.6% |
| State Poor-Condition Share | 17.8% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 1.2% |
| Average Bridge Age | 59 years |
| Poor-Condition Traffic Exposure | 76,350 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Lewis County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| I-79 Nbl over Mckinney Run And Co 3 | Poor condition + traffic exposure | Poor | 14,950 | 1970 |
| I-79 over Mckinney Run And Co 3 | Poor condition + traffic exposure | Poor | 14,950 | 1971 |
| I-79 Nbl over Co 14 | Poor condition + traffic exposure | Poor | 13,900 | 1971 |
| I-79 Sbl over Co 14 | Poor condition + traffic exposure | Poor | 13,900 | 1971 |
| US Route 33 F over West Fork River | Poor condition + traffic exposure | Poor | 12,200 | 1922 |
| West Fourth Street over West Fork River | Poor condition + traffic exposure | Poor | 3,200 | 1913 |
| US 19 Sls over Sammy Run | Poor condition + traffic exposure | Poor | 1,300 | 1927 |
| US 19 over West Fork River | Poor condition + traffic exposure | Poor | 1,100 | 1928 |
| County Route 23 over Oil Creek | Poor condition + traffic exposure | Poor | 300 | 1950 |
| County Route 14 over Hackers Creek | Poor condition + traffic exposure | Poor | 250 | 1937 |
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.