Structure 5511580 · Cattaraugus County, NY

Aleg State Park 1 over Red House Brook

Carries Aleg State Park 1 over Red House Brook, Exit 19 Of I86 - Asp 1.

Overall conditionFair

Set by its lowest-rated component: Substructure at 6 of 9.

How ratings work
Superstructure8/9 · Very Good
Substructuresets the rating6/9 · Satisfactory
Channelnot part of overall9/9 · Excellent
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT173 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck not ratedSuperstructure 8/9Substructure 6/9 · sets the rating

173 ft end to end, longest span 62 ft: about 2 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 deck arch.

Built1940rebuilt 2018
Length172.9 ft52.7 m
Daily traffic317counted 2020
Last inspectedAugust 2024every 24 months

Location

StateNew York
CountyCattaraugus
LocationExit 19 Of I86 - Asp 1
CarriesAleg State Park 1
CrossesRed House Brook
Coordinates42.10361, -78.74899

Physical Characteristics

MaterialConcrete Continuous
DesignArch - Deck
Total Length172.9 ft (52.7 m)
Max Span62.0 ft (18.9 m)
Deck Width33.1 ft (10.1 m)
Deck Area532.3 sq m
Main Spans3
Year Built1940 (reconstructed 2018)

Traffic

Avg Daily Traffic317 (2020)
Lanes On Bridge2

Inspection & Ownership

Last InspectionAugust 2024
Inspection FrequencyEvery 24 months
OwnerState Park/Forest Agency
Historical SignificanceHistorical significance is not determined
Scour Critical5 — Stable for scour
Structure Number000000005511580

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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