BridgeSafety
Westchester County, NY · Structure #00000000551634B

RTE 87

RTE 87 in I87sb/Hudson Riv - Ramp B, Westchester County, New York received a condition grade of A (100/100). Built in 2018, the bridge carries 143K vehicles daily on RTE 87 over Hudson River.

RTE 87 carries an A on the BridgeSafety Condition Score with 100/100. Deck, superstructure, and substructure ratings all sit in the better tier of the FHWA NBI distribution. The bridge is structurally sound by federal standards.

The bridge was built in 2018 and is 8 years old — relatively young against the U.S. bridge stock. Modern bridges built to current FHWA standards generally outperform older structures on condition ratings. RTE 87 carries an average daily traffic count of 143,122 vehicles, with 4 lane(s) crossing Hudson River. The owning agency is State Toll Authority; bridge inspection records flow into the federal NBI database annually.

A
100/100
100
Condition Score
143K
Daily Traffic
2018
Year Built
15.8m
Length

Component Ratings

DeckGood
9/9

The riding surface, evaluated for cracking, spalling, and wear

SuperstructureGood
9/9

Beams, girders, and trusses that support the deck

SubstructureGood
9/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
RTE 87
Crosses Over
Hudson River
State
New York
County
Westchester County
Location
I87sb/Hudson Riv - Ramp B
Year Built
2018
Age
8 years
Daily Traffic
143,122
Lanes
4
Length
15.8 meters
Owner
State Toll Authority
Structure Number
00000000551634B

About This Bridge

RTE 87 is a 8-year-old bridge located I87sb/Hudson Riv - Ramp B in Westchester County, New York. The bridge carries RTE 87 over Hudson River with 4 traffic lanes, handling approximately 143K vehicles per day. Built in 2018, the structure spans 15.8 meters.

The bridge received a Condition Grade of A (100/100) based on Federal Highway Administration inspection data. Its deck is rated 9/9 (good), superstructure 9/9 (good), and substructure 9/9 (good).

This bridge is owned and maintained by State Toll Authority.

Location Map

I87sb/Hudson Riv - Ramp B, Westchester County, New York

41.070939, -73.893892

Open in Google Maps →

Frequently Asked Questions

RTE 87 has a Condition Score of 100/100 (Grade A). Its deck is rated 9/9, superstructure 9/9, and substructure 9/9 on the NBI scale. The bridge is not classified as structurally deficient.

RTE 87 was built in 2018, making it 8 years old. The average bridge age in the United States is 48 years.

RTE 87 carries approximately 143K vehicles per day (average daily traffic). The bridge has 4 traffic lanes. It is 15.8 meters long and located on RTE 87 in I87sb/Hudson Riv - Ramp B, Westchester County, New York.

No, RTE 87 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.

RTE 87 is located I87sb/Hudson Riv - Ramp B in Westchester County, New York. The bridge carries RTE 87 over Hudson River. Its coordinates are 41.070939, -73.893892. It is maintained by State Toll Authority.

RTE 87 carries RTE 87 over Hudson River. The bridge is 15.8 meters long and was built in 2018.

Last updated:

Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.

Source: FHWA National Bridge Inventory, 2026.