Bronx County Bridge Report Card

Bronx County scores 65 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

D65 / 100

Local infrastructure snapshot

Bronx County, New York

Bronx County has 311 bridges in the National Bridge Inventory, with 26 rated poor and 0 rated scour-critical. Its poor-condition share of 8.4% is at or below the 9.9% statewide average. Poor-condition bridges carry about 947,812 daily vehicle crossings.

311Total Bridges

26Poor (8.4%)

236Fair (75.9%)

0Scour-Critical

Quote-Ready Local Facts

8.4%of county bridges are in poor condition, compared with 9.9% statewide and 6.7% nationally.

947,812daily 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 Bronx County a Bridge Condition Exposure Score of 65/100 (D). The county has 311 bridges in the National Bridge Inventory, including 26 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 947,812 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	8.4%	16.7
Poor-condition traffic exposure	25	10.9% of measured traffic	8.2
Scour-critical bridge share	20	0.0%	0.0
Average age vs national baseline	10	80 years vs 48 nationally	10.0
Traffic-data completeness	5	8,693,101 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	8.4%
State Poor-Condition Share	9.9%
National Poor-Condition Share	6.7%
County Scour-Critical Share	0.0%
Average Bridge Age	80 years
Poor-Condition Traffic Exposure	947,812 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeRTE I95 over Pedestrian Walkway And B — 145,579 vehicles/day Oldest Listed Bridge181st Street over Highbridge Park 907p X4 — built in 1888 All County BridgesBrowse every bridge record in Bronx County.

Top Bridges to Watch in Bronx County

Bridge	Reason	Condition	Daily Traffic	Year Built
RTE I95 over Pedestrian Walkway And B	Poor condition + traffic exposure	Poor	145,579	1958
RTE I95 over Bronx River Ave. Ramp I	Poor condition + traffic exposure	Poor	141,112	1951
RTE 907h over East 180th Street Morri	Poor condition + traffic exposure	Poor	112,038	1951
RTE 907h over E Tremont Avenue	Poor condition + traffic exposure	Poor	112,038	1951
RTE 907h over Amtrak/csxt/p&w	Poor condition + traffic exposure	Poor	112,038	1951
RTE I87 over Alexander Avenue	Poor condition + traffic exposure	Poor	105,993	1960
RTE 907h over Metro No Commuter	Poor condition + traffic exposure	Poor	84,651	1952
RTE 1 over Boston Post Local Road T	Poor condition + traffic exposure	Poor	18,996	1965
RTE I87 over Harlem River 87ix1m1102	Poor condition + traffic exposure	Poor	18,233	1976
Shore Road over Hutchinson River	Poor condition + traffic exposure	Poor	15,262	1906

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.