Structure 7712790 · Westchester County, NY

Westerly Road over Westerly Road Way Mnrr

Carries Westerly Road over Westerly Road Way Mnrr, In Ossining.

Overall conditionPoor

Set by its lowest-rated component: Substructure at 4 of 9.

How ratings work
Deck6/9 · Satisfactory
Superstructure5/9 · Fair
Substructuresets the rating4/9 · Poor
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT516 FT OVERALL100 FT0ELEVATION · LENGTHS TO SCALE
Deck 6/9Superstructure 5/9Substructure 4/9 · sets the rating

516 ft end to end, longest span 108 ft: about 7 semi-trucks nose to tail. Lengths and the semi-truck on the deck are drawn to the same scale. Each part is colored by its latest inspection rating. The inventory records lengths but not heights or the layout of the shorter spans, so those are drawn as typical for a multi-beam bridge.

Built1913rebuilt 1990
Length516.1 ft157.3 m
Daily traffic836counted 2016
Last inspectedOctober 2023every 24 months

Location

StateNew York
CountyWestchester
LocationIn Ossining
CarriesWesterly Road
CrossesWesterly Road Way Mnrr
Coordinates41.16214, -73.86938

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length516.1 ft (157.3 m)
Max Span107.9 ft (32.9 m)
Deck Width31.5 ft (9.6 m)
Deck Area1510.1 sq m
Main Spans5
Year Built1913 (reconstructed 1990)

Traffic

Avg Daily Traffic836 (2016)
Truck Traffic7%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerTown/Township Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number000000007712790

How Bridge Ratings Work

Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."

0Failed
1Imminent failure
2Critical
3Serious
4Poor
5Fair
6Satisfactory
7Good
8Very good
9Excellent
Good · lowest component 7–9
Fair · lowest component 5–6
Poor · lowest component 0–4

A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.

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