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Bridge

BIN 1078700

I287 Exit 7 Ramp I over Mamaroneck River

GoodNYSDOT rating 6.00 of 7Inspected Jun 24, 2025

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Inventory facts

Location
Carries
I287 Exit 7 Ramp I
Crosses
Mamaroneck River
County
WESTCHESTER
NYSDOT region
(8) Poughkeepsie
Place
Harrison (Town)
Location note
1.2 miles NW of JCT I-684
Ownership
Owner
NYSDOT
Maintained by
NYSDOT
Design
Year built
2009
Structure type
19 - Culvert
Material
1 - Concrete
Spans
1
Length (ft)
23
Deck area (sq ft)
575
Condition
NYSDOT condition rating
61 (poor) to 7 (new)
FHWA condition
Good
Poor status
NoBridge Conditions dataset
NBI superstructure
N0 to 9
Last inspection
2025-06-24
Load and traffic
R-posted
NOPosting flag as recorded
AADT
3718Count year not supplied by this layer
Source: NYSDOT Bridges; Bridge Conditions, NYS Department of Transportation, updated Oct 5, 2026. Our copy checked Nov 2, 2026.

Contracts that name this BIN 2 in the record-plan index

  • D260081Awarded Jun 29, 200612 structures, including this one
    I-287 (Cross Westchester Expressway), Bronx River Viaduct to White Plains Avenue, A.C. RECON, Bridge Replacement, Noise Barriers and ITS Installation.
    I-287 · White Plains (city), Harrison (village) · Westchester · PIN 8729.52.321 · 1163 sheets indexed
    Record Plans Online ↗
  • D252622Awarded Feb 16, 19894 structures, including this one
    REHAB. OF 4 BRIDGES ON MAJOR DEEGAN (I-87)& LONG ISLAND EXPRESSWAY (I-495) REPLACE EXIST & ADD NEW PIN & HANGERS; NEW FIXED ENDS, DECK JOINTS & BEARINGS
    I-87, I-495 · Bronx (city), Queens (city) · Bronx and others · PIN X228.37 · 103 sheets indexed
    Record Plans Online ↗
Source: NYSDOT Highway Record Plans, updated Jun 26, 2026. Our copy checked Nov 2, 2026. A BIN named in a contract's index row does not prove every drawing applies to this structure.