Tioga County Bridge Report Card

Tioga County scores 76 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

C76 / 100

Local infrastructure snapshot

Tioga County, Pennsylvania

Tioga County has 431 bridges in the National Bridge Inventory, with 14 rated poor and 36 rated scour-critical. Its poor-condition share of 3.2% is at or below the 12.1% statewide average. Poor-condition bridges carry about 9,017 daily vehicle crossings.

431Total Bridges

14Poor (3.2%)

204Fair (47.3%)

36Scour-Critical

Quote-Ready Local Facts

3.2%of county bridges are in poor condition, compared with 12.1% statewide and 6.7% nationally.

9,017daily vehicle crossings are on poor-condition bridges in the county.

36bridges are rated scour-critical, or 8.4% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Tioga County a Bridge Condition Exposure Score of 76/100 (C). The county has 431 bridges in the National Bridge Inventory, including 14 in poor condition and 36 rated scour-critical. Poor-condition bridges carry about 9,017 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	3.2%	6.5
Poor-condition traffic exposure	25	1.5% of measured traffic	1.1
Scour-critical bridge share	20	8.4%	16.7
Average age vs national baseline	10	48 years vs 48 nationally	0.2
Traffic-data completeness	5	615,402 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	3.2%
State Poor-Condition Share	12.1%
National Poor-Condition Share	6.7%
County Scour-Critical Share	8.4%
Average Bridge Age	48 years
Poor-Condition Traffic Exposure	9,017 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeSR 2017 over Over Tioga River — 4,129 vehicles/day Oldest Listed BridgeT-431 Ward Twp over Tioga River — built in 1894 All County BridgesBrowse every bridge record in Tioga County.

Top Bridges to Watch in Tioga County

Bridge	Reason	Condition	Daily Traffic	Year Built
SR 4002 over Charleston Run	Poor condition + traffic exposure	Poor	3,221	1935
T-385 over Stony Fork Creek	Poor condition + traffic exposure	Poor	105	1935
T-526 over Wilson Creek	Poor condition + traffic exposure	Poor	100	1930
T-642 over Zimmerman Creek	Poor condition + traffic exposure	Poor	50	1909
T-797 over Salt Spring Run	Poor condition + traffic exposure	Poor	5	1935
SR 2017 over Over Tioga River	Poor condition + traffic exposure	Poor	4,129	1933
S.r.4027 over Over Cummings Creek	Poor condition + traffic exposure	Poor	675	1952
SR 4012 over Over Mill Creek	Poor condition + traffic exposure	Poor	382	1921
Westfield Twp T374 over Jemison Creek	Poor condition + traffic exposure	Poor	150	1975
T-478 over Marsh Creek	Poor condition + traffic exposure	Poor	100	1935

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.