Monroe County Bridge Report Card

Monroe County scores 54 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

F54 / 100

Local infrastructure snapshot

Monroe County, New York

Monroe County has 616 bridges in the National Bridge Inventory, with 90 rated poor and 11 rated scour-critical. Its poor-condition share of 14.6% is above the 9.9% statewide average. Poor-condition bridges carry about 1,550,134 daily vehicle crossings.

616Total Bridges

90Poor (14.6%)

356Fair (57.8%)

11Scour-Critical

Quote-Ready Local Facts

14.6%of county bridges are in poor condition, compared with 9.9% statewide and 6.7% nationally.

1,550,134daily vehicle crossings are on poor-condition bridges in the county.

11bridges are rated scour-critical, or 1.8% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Monroe County a Bridge Condition Exposure Score of 54/100 (F). The county has 616 bridges in the National Bridge Inventory, including 90 in poor condition and 11 rated scour-critical. Poor-condition bridges carry about 1,550,134 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	14.6%	29.2
Poor-condition traffic exposure	25	16.3% of measured traffic	12.2
Scour-critical bridge share	20	1.8%	3.6
Average age vs national baseline	10	50 years vs 48 nationally	1.0
Traffic-data completeness	5	9,528,458 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	14.6%
State Poor-Condition Share	9.9%
National Poor-Condition Share	6.7%
County Scour-Critical Share	1.8%
Average Bridge Age	50 years
Poor-Condition Traffic Exposure	1,550,134 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeRTE 590 over RTE 286 — 97,989 vehicles/day Oldest Listed BridgeMain Street over Genesee River — built in 1865 All County BridgesBrowse every bridge record in Monroe County.

Top Bridges to Watch in Monroe County

Bridge	Reason	Condition	Daily Traffic	Year Built
RTE 260 over West Creek	Poor condition + traffic exposure	Poor	969	1920
North Hamlin Road over Sandy Creek	Poor condition + traffic exposure	Poor	138	1948
RTE 590 over RTE 286	Poor condition + traffic exposure	Poor	97,989	1960
RTE I490 over Brown Street	Poor condition + traffic exposure	Poor	97,634	1971
RTE I490 over Csx Charlotte Branch	Poor condition + traffic exposure	Poor	93,255	1971
RTE 590 over RTE 404	Poor condition + traffic exposure	Poor	90,523	1957
RTE I490 over RTE I390	Poor condition + traffic exposure	Poor	52,981	1963
RTE 104 over Hudson Avenue	Poor condition + traffic exposure	Poor	52,637	1969
RTE I490 over Canalway Trail Erie Can	Poor condition + traffic exposure	Poor	52,434	1955
RTE 590 over RTE 941v	Poor condition + traffic exposure	Poor	48,995	1960

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.