Logan County Bridge Report Card

Logan 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

Logan County, Kentucky

Logan County has 136 bridges in the National Bridge Inventory, with 5 rated poor and 0 rated scour-critical. Its poor-condition share of 3.7% is at or below the 7.5% statewide average. Poor-condition bridges carry about 8,750 daily vehicle crossings.

136Total Bridges

5Poor (3.7%)

107Fair (78.7%)

0Scour-Critical

Quote-Ready Local Facts

3.7%of county bridges are in poor condition, compared with 7.5% statewide and 6.7% nationally.

8,750daily vehicle crossings are on poor-condition bridges in the county.

0bridges are rated scour-critical, or 0.0% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Logan County a Bridge Condition Exposure Score of 89/100 (B). The county has 136 bridges in the National Bridge Inventory, including 5 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 8,750 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

Factor	Weight	County Value	Penalty
Poor-condition bridge share	40	3.7%	7.4
Poor-condition traffic exposure	25	4.4% of measured traffic	3.3
Scour-critical bridge share	20	0.0%	0.0
Average age vs national baseline	10	47 years vs 48 nationally	0.0
Traffic-data completeness	5	200,483 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	3.7%
State Poor-Condition Share	7.5%
National Poor-Condition Share	6.7%
County Scour-Critical Share	0.0%
Average Bridge Age	47 years
Poor-Condition Traffic Exposure	8,750 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeUs-68x over Rjc Railroad — 7,976 vehicles/day Oldest Listed BridgeLogan Mill RD over Red River — built in 1925 All County BridgesBrowse every bridge record in Logan County.

Top Bridges to Watch in Logan County

Bridge	Reason	Condition	Daily Traffic	Year Built
Us-68x over Rjc Railroad	Poor condition + traffic exposure	Poor	7,976	1936
Ky-1785 over Rocky CR Embymnt-l-malon	Poor condition + traffic exposure	Poor	392	1959
US 68 Loop No. 1 over Rjc Railroad	Poor condition + traffic exposure	Poor	187	1928
Liberty Church RD over Gasper River	Poor condition + traffic exposure	Poor	112	1965
Cooperstown-qualit over Mud River	Poor condition + traffic exposure	Poor	83	1976
Ky 3519 over Town Branch	High traffic	Good	8,726	1933
Us-68x over Town Branch	High traffic	Good	7,976	1936
E 2nd ST over E Fk Town Branch	High traffic	Fair	7,535	1976
Ky 3240 over Town Branch	High traffic	Good	7,254	1995
Us-68-10 over Black Lick Creek	High traffic	Fair	6,221	1995

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.