Cumberland County Bridge Report Card
Cumberland County scores 40 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Cumberland County, Tennessee
Cumberland County has 138 bridges in the National Bridge Inventory, with 23 rated poor and 4 rated scour-critical. Its poor-condition share of 16.7% is above the 4.4% statewide average. Poor-condition bridges carry about 254,223 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Cumberland County a Bridge Condition Exposure Score of 40/100 (F). The county has 138 bridges in the National Bridge Inventory, including 23 in poor condition and 4 rated scour-critical. Poor-condition bridges carry about 254,223 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 | 16.7% | 33.3 |
| Poor-condition traffic exposure | 25 | 24.1% of measured traffic | 18.1 |
| Scour-critical bridge share | 20 | 2.9% | 5.8 |
| Average age vs national baseline | 10 | 54 years vs 48 nationally | 2.4 |
| Traffic-data completeness | 5 | 1,055,004 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 | 16.7% |
| State Poor-Condition Share | 4.4% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 2.9% |
| Average Bridge Age | 54 years |
| Poor-Condition Traffic Exposure | 254,223 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Cumberland County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| I40 over SR 24 | Poor condition + traffic exposure | Poor | 36,293 | 1963 |
| I40 over SR 24 | Poor condition + traffic exposure | Poor | 36,293 | 1963 |
| I40 Ebl over Drowning Creek | Poor condition + traffic exposure | Poor | 35,960 | 1966 |
| I40 Wbl over Drowning Creek | Poor condition + traffic exposure | Poor | 35,960 | 1966 |
| I40 Wbl over Nfa A244 | Poor condition + traffic exposure | Poor | 30,660 | 1966 |
| Fap 28 over Obed River | Poor condition + traffic exposure | Poor | 21,423 | 1972 |
| Fap 28 over Byrds Creek | Poor condition + traffic exposure | Poor | 11,148 | 1961 |
| Fap 28 over Three Mile Creek | Poor condition + traffic exposure | Poor | 11,148 | 1962 |
| Fap 1 over Obed River | Poor condition + traffic exposure | Poor | 9,135 | 1959 |
| Fau 24 over Obed River | Poor condition + traffic exposure | Poor | 7,324 | 1929 |
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.