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Bridge

BIN 1000040

US1 - E BOSTON POST RD over MAMARONECK RIVER

FairNYSDOT rating 6.22 of 7Inspected Oct 9, 2024

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Inventory facts

Location
Carries
US1 - E BOSTON POST RD
Crosses
MAMARONECK RIVER
County
WESTCHESTER
NYSDOT region
(8) Poughkeepsie
Place
Mamaroneck (Village)
Location note
JCT US 1 & MAMARONECK RVR
Ownership
Owner
NYSDOT
Maintained by
NYSDOT
Design
Year built
1895
Structure type
11 - Arch - Deck
Material
8 - Masonry
Spans
1
Length (ft)
70
Deck area (sq ft)
4998
Condition
NYSDOT condition rating
6.221 (poor) to 7 (new)
FHWA condition
Fair
Poor status
NoBridge Conditions dataset
NBI superstructure
60 to 9
Last inspection
2024-10-09
Load and traffic
R-posted
NOPosting flag as recorded
AADT
15673Count year not supplied by this layer
Source: NYSDOT Bridges; Bridge Conditions, NYS Department of Transportation, updated Oct 5, 2026. Our copy checked Oct 31, 2026.

Contracts that name this BIN 1 in the record-plan index

  • D259972Awarded Nov 8, 200516 structures, including this one
    BRIDGE REPAIRS ON 43 BRIDGES; BINS 1044840,1044850,1044880,1045260,1045310,1045340,1050410,1052610,1060010,1070450,1091231,1091232,1095440,2038000,109544A,3037170,3358590,5500100,5500200,5500600,5500619,5500640,5501210,5501220,5501289,5501520,5521680
    NY 9D, NY 17A, NY 300, NY 32, NY 52, NY 94, NY 97, US 6, NY 301, NY 303, NY 304, I-287, I-684, NY 100, NY 100C, NY 116, NY 117, NY 121, NY 128, NY 133, NY 138, NY 172, US 1 · Fishkill (town), Newburgh (town), Tuxedo (town), Crawford (town), Montgomery (town), Warwick (town), Chester (town), Blooming Grove (town), Cornwall (town), New Windsor (town), Deerpark (town), Greenville (town), Wawayanda (town), Philipstown (town), Putnam Valley (town), Kent (town), Cold Spring (village), Haverstraw (town), Orangetown (town), Clarkstown (town), Yonkers (city), White Plains (city), Harrison (village), Rye Brook (village), Port Chester (village), Rye (city), Bedford (town), Lewisboro (town), North Salem (town), Greenburgh (town), Mount Pleasant (town), Pleasantville (village), Mount Kisco (village), Mamaroneck (village) · Dutchess and others · PIN 8809.01 · 71 sheets indexed
    Record Plans Online ↗
Source: NYSDOT Highway Record Plans, updated Jun 26, 2026. Our copy checked Oct 31, 2026. A BIN named in a contract's index row does not prove every drawing applies to this structure.