Structure 1048770 · Monroe County, NY

Averill Avenue over 490i490i43022040 RTE I4

Carries Averill Avenue over 490i490i43022040 RTE I4, Jct I490 East + Averill.

Overall conditionFair

Set by its lowest-rated component: Superstructure at 5 of 9.

How ratings work
Deck6/9 · Satisfactory
Superstructuresets the rating5/9 · Fair
Substructure8/9 · Very Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT164 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 6/9Superstructure 5/9 · sets the ratingSubstructure 8/9

164 ft end to end, longest span 90 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 multi-beam bridge.

Built1959rebuilt 2020
Length164.0 ft50 m
Daily traffic1,890counted 2021
Last inspectedNovember 2023every 24 months

Location

StateNew York
CountyMonroe
LocationJct I490 East + Averill
CarriesAverill Avenue
Crosses490i490i43022040 RTE I4
Coordinates43.14517, -77.60008

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length164.0 ft (50 m)
Max Span89.9 ft (27.4 m)
Deck Width57.7 ft (17.6 m)
Deck Area880 sq m
Main Spans2
Year Built1959 (reconstructed 2020)

Traffic

Avg Daily Traffic1,890 (2021)
Truck Traffic2%
Lanes On Bridge2
Lanes Under Bridge8

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number000000001048770

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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