US Bridges

RTE I87 over Harlem River 87IX1M1102

PoorPosted for load

Bronx County, New York · .1 MI S JCT I87 & I95 · Structure no. 00000000106745A

Built
1976
49 years old
Condition
Poor
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
3,686 ft
33 main spans
Daily traffic
18,233
2020 count
Owner
State
State Highway Agency

About this bridge

RTE I87 over Harlem River 87IX1M1102 is a prestressed concrete box beam or girders - multiple carrying RTE I87 over Harlem River 87IX1M1102 in Bronx County, New York. It was built in 1976, so it is 49 years old, younger than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 18,233 vehicles a day, roughly 8% of them trucks, projected to reach 23,298 by 2041. The structure is 3,686 ft (1,123.5 m) long and 29 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE I87
CrossesHarlem River 87IX1M1102
Location.1 MI S JCT I87 & I95
RouteInterstate 87
Coordinates40.82481, -73.93119
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating16 US tons
Inventory rating16 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans33 (+20 approach)
Design loadHS 20
Structure length3,686 ft (1,123.5 m)
Longest span239 ft (72.8 m)
Deck width29 ft (8.8 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deck14 ft (4.4 m)

Traffic and service

Average daily traffic18,233 (2020)
Projected traffic23,298 by 2041
Trucks8%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck replacement with only incidental widening
Estimated improvement cost$70.6 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE I87 over Harlem River 87IX1M1102 built?

It was built in 1976, making it 49 years old in 2025.

What condition is RTE I87 over Harlem River 87IX1M1102 in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2024.

How much traffic does RTE I87 over Harlem River 87IX1M1102 carry?

About 18,233 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is RTE I87 over Harlem River 87IX1M1102?

The structure is 3,686 ft (1,123.5 m) long with a longest span of 239 ft (72.8 m) and a deck 29 ft wide.

Who owns RTE I87 over Harlem River 87IX1M1102?

It is owned by the State Highway Agency.