Structure 2255390 · Montgomery County, NY

Prospect Street over N Chuctanunda Ck

Carries Prospect Street over N Chuctanunda Ck, In City Of Amsterdam.

Overall conditionPoor

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

How ratings work
Superstructuresets the rating4/9 · Poor
Substructure5/9 · Fair
Channelnot part of overall5/9 · Fair
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
CAR · 15 FT70 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck not ratedSuperstructure 4/9 · sets the ratingSubstructure 5/9

70 ft end to end, longest span 40 ft. Lengths and the car 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 deck arch.

Built1912114 years old
Length69.9 ft21.3 m
Daily traffic3,960counted 2018
Last inspectedAugust 2023every 24 months

Location

StateNew York
CountyMontgomery
LocationIn City Of Amsterdam
CarriesProspect Street
CrossesN Chuctanunda Ck
Coordinates42.94025, -74.18659

Physical Characteristics

MaterialMasonry
DesignArch - Deck
Total Length69.9 ft (21.3 m)
Max Span40.0 ft (12.2 m)
Deck Width33.1 ft (10.1 m)
Deck Area215.1 sq m
Main Spans2
Year Built1912

Traffic

Avg Daily Traffic3,960 (2018)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last InspectionAugust 2023
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical3 — Scour critical
Structure Number000000002255390

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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