Clarion County Bridge Report Card

Clarion County scores 70 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

C70 / 100

Local infrastructure snapshot

Clarion County, Pennsylvania

Clarion County has 172 bridges in the National Bridge Inventory, with 12 rated poor and 11 rated scour-critical. Its poor-condition share of 7.0% is at or below the 12.1% statewide average. Poor-condition bridges carry about 10,530 daily vehicle crossings.

172Total Bridges

12Poor (7.0%)

113Fair (65.7%)

11Scour-Critical

Quote-Ready Local Facts

7.0%of county bridges are in poor condition, compared with 12.1% statewide and 6.7% nationally.

10,530daily vehicle crossings are on poor-condition bridges in the county.

11bridges are rated scour-critical, or 6.4% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Clarion County a Bridge Condition Exposure Score of 70/100 (C). The county has 172 bridges in the National Bridge Inventory, including 12 in poor condition and 11 rated scour-critical. Poor-condition bridges carry about 10,530 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	7.0%	14.0
Poor-condition traffic exposure	25	2.3% of measured traffic	1.7
Scour-critical bridge share	20	6.4%	12.8
Average age vs national baseline	10	51 years vs 48 nationally	1.2
Traffic-data completeness	5	462,295 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	7.0%
State Poor-Condition Share	12.1%
National Poor-Condition Share	6.7%
County Scour-Critical Share	6.4%
Average Bridge Age	51 years
Poor-Condition Traffic Exposure	10,530 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeSR 0080 WB over SR 4005 & Canoe Creek — 9,530 vehicles/day Oldest Listed BridgeSR 3006 over Catfish Run — built in 1901 All County BridgesBrowse every bridge record in Clarion County.

Top Bridges to Watch in Clarion County

Bridge	Reason	Condition	Daily Traffic	Year Built
T-504 Windmill RD over Town Run	Poor condition + traffic exposure	Poor	50	1940
SR 0080 WB over SR 4005 & Canoe Creek	Poor condition + traffic exposure	Poor	9,530	1966
T-921 Town Run RD over Town Run	Poor condition + traffic exposure	Poor	350	1937
T-865 Camp Coffman over East Sandy Creek	Poor condition + traffic exposure	Poor	200	1961
T-327 Shettler RD over Canoe Creek	Poor condition + traffic exposure	Poor	50	1902
T-647 Hagantown RD over Trib To Allegheny River	Poor condition + traffic exposure	Poor	50	1920
T-341 Myers Hollow over Cherry Run	Poor condition + traffic exposure	Poor	50	1950
T-345 Mehrten RD over Beaver Creek	Poor condition + traffic exposure	Poor	50	1950
T-385 Eagle Furnac over Canoe Creek	Poor condition + traffic exposure	Poor	50	1960
T-689 Wildcat Schl over Wildcat Run	Poor condition + traffic exposure	Poor	50	1963

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.