Trigg County Bridge Report Card

Trigg County scores 78 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

C78 / 100

Local infrastructure snapshot

Trigg County, Kentucky

Trigg County has 108 bridges in the National Bridge Inventory, with 9 rated poor and 2 rated scour-critical. Its poor-condition share of 8.3% is above the 7.5% statewide average. Poor-condition bridges carry about 3,547 daily vehicle crossings.

108Total Bridges

9Poor (8.3%)

54Fair (50.0%)

2Scour-Critical

Quote-Ready Local Facts

8.3%of county bridges are in poor condition, compared with 7.5% statewide and 6.7% nationally.

3,547daily vehicle crossings are on poor-condition bridges in the county.

2bridges are rated scour-critical, or 1.9% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Trigg County a Bridge Condition Exposure Score of 78/100 (C). The county has 108 bridges in the National Bridge Inventory, including 9 in poor condition and 2 rated scour-critical. Poor-condition bridges carry about 3,547 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	8.3%	16.7
Poor-condition traffic exposure	25	2.0% of measured traffic	1.5
Scour-critical bridge share	20	1.9%	3.7
Average age vs national baseline	10	44 years vs 48 nationally	0.0
Traffic-data completeness	5	173,717 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	8.3%
State Poor-Condition Share	7.5%
National Poor-Condition Share	6.7%
County Scour-Critical Share	1.9%
Average Bridge Age	44 years
Poor-Condition Traffic Exposure	3,547 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeKy-274 over Dryers Creek — 1,405 vehicles/day Oldest Listed BridgeKy-139 over Fk Of Scott Branch — built in 1932 All County BridgesBrowse every bridge record in Trigg County.

Top Bridges to Watch in Trigg County

Bridge	Reason	Condition	Daily Traffic	Year Built
Range Access Road over Saline Creek	Poor condition + traffic exposure	Poor	10	1980
Ky-274 over Dryers Creek	Poor condition + traffic exposure	Poor	1,405	1963
Ky-124 over I-24 @ Mp 062.110	Poor condition + traffic exposure	Poor	762	1977
Ky-272 over Burge Creek	Poor condition + traffic exposure	Poor	725	1938
Old Dover RD over Burge Creek	Poor condition + traffic exposure	Poor	295	1975
Ky-1253 over Little River	Poor condition + traffic exposure	Poor	185	1982
Ky-807 over Donaldson Creek	Poor condition + traffic exposure	Poor	135	1967
Lbl Road 351 over Jones Creek	Poor condition + traffic exposure	Poor	20	1964
Cr-1196 over Unnamed	Poor condition + traffic exposure	Poor	10	1980
West Perimeter RD over Casey Creek	Scour-critical foundation rating	Good	300	1992

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.