Overton County Bridge Report Card

Overton County scores 89 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

B89 / 100
Local infrastructure snapshot

Overton County, Tennessee

Overton County has 78 bridges in the National Bridge Inventory, with 3 rated poor and 1 rated scour-critical. Its poor-condition share of 3.8% is at or below the 4.4% statewide average. Poor-condition bridges carry about 977 daily vehicle crossings.

78Total Bridges
3Poor (3.8%)
58Fair (74.4%)
1Scour-Critical

Quote-Ready Local Facts

3.8%of county bridges are in poor condition, compared with 4.4% statewide and 6.7% nationally.
977daily vehicle crossings are on poor-condition bridges in the county.
1bridges are rated scour-critical, or 1.3% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Overton County a Bridge Condition Exposure Score of 89/100 (B). The county has 78 bridges in the National Bridge Inventory, including 3 in poor condition and 1 rated scour-critical. Poor-condition bridges carry about 977 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.

Download all county report-card scores as CSV.

How the Score Breaks Down

FactorWeightCounty ValuePenalty
Poor-condition bridge share403.8%7.7
Poor-condition traffic exposure250.5% of measured traffic0.4
Scour-critical bridge share201.3%2.6
Average age vs national baseline1049 years vs 48 nationally0.4
Traffic-data completeness5198,288 measured daily crossings0.0

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 Share3.8%
State Poor-Condition Share4.4%
National Poor-Condition Share6.7%
County Scour-Critical Share1.3%
Average Bridge Age49 years
Poor-Condition Traffic Exposure977 vehicles/day

Bridges to Watch

Top Bridges to Watch in Overton County

BridgeReasonConditionDaily TrafficYear Built
Nfa 1205 (sa 6706) over R0aring RiverPoor condition + traffic exposurePoor5641973
Nfa 1207 (sa 6714) over Nettle Carrier BranchPoor condition + traffic exposurePoor3831970
Nfa A255 over Big Laurel CreekPoor condition + traffic exposurePoor301903
Nfa A332 over Dry Hollow CreekScour-critical foundation ratingFair101984
Fap 111 over Collins BranchHigh trafficFair24,4071973
Fap 111 over Town CreekHigh trafficFair21,1401987
Fap 111 over Roaring RiverHigh trafficFair16,3831987
Fap 111 over BranchHigh trafficFair16,3831988
Fap 111 over Carr CreekHigh trafficFair16,3831988
Fap 111 over Spring CreekHigh trafficFair15,7631987

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.