Marion County Bridge Report Card

Marion County scores 77 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

C77 / 100
Local infrastructure snapshot

Marion County, Kentucky

Marion County has 149 bridges in the National Bridge Inventory, with 13 rated poor and 1 rated scour-critical. Its poor-condition share of 8.7% is above the 7.5% statewide average. Poor-condition bridges carry about 7,088 daily vehicle crossings.

149Total Bridges
13Poor (8.7%)
63Fair (42.3%)
1Scour-Critical

Quote-Ready Local Facts

8.7%of county bridges are in poor condition, compared with 7.5% statewide and 6.7% nationally.
7,088daily vehicle crossings are on poor-condition bridges in the county.
1bridges are rated scour-critical, or 0.7% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Marion County a Bridge Condition Exposure Score of 77/100 (C). The county has 149 bridges in the National Bridge Inventory, including 13 in poor condition and 1 rated scour-critical. Poor-condition bridges carry about 7,088 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 share408.7%17.4
Poor-condition traffic exposure255.9% of measured traffic4.4
Scour-critical bridge share200.7%1.3
Average age vs national baseline1045 years vs 48 nationally0.0
Traffic-data completeness5120,750 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 Share8.7%
State Poor-Condition Share7.5%
National Poor-Condition Share6.7%
County Scour-Critical Share0.7%
Average Bridge Age45 years
Poor-Condition Traffic Exposure7,088 vehicles/day

Bridges to Watch

Top Bridges to Watch in Marion County

BridgeReasonConditionDaily TrafficYear Built
Ky-208 over Rolling Fork Of Salt RivPoor condition + traffic exposurePoor1,9261953
Ky-289 over Rolling ForkPoor condition + traffic exposurePoor1,1051923
Ky-152 over Colemans Run CreekPoor condition + traffic exposurePoor7901941
Ky-527 over Rolling Fork RiverPoor condition + traffic exposurePoor6231954
Ky-429 over Shepherds RunPoor condition + traffic exposurePoor5801973
Ky-49 over Travers CreekPoor condition + traffic exposurePoor5201930
Ky-49 over Rush BranchPoor condition + traffic exposurePoor5201930
Lovers LN East over Indian Lick CRPoor condition + traffic exposurePoor4281988
Ky-1195 over Pleasant Run CreekPoor condition + traffic exposurePoor3331980
Medlock Crk RD over Medlock CreekPoor condition + traffic exposurePoor1161960

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.