US Bridges

RTE I86 over Maple Grove Road

Fair

Allegany County, New York · 1.4 MI E JCT I86 & SR 275 · Structure no. 000000001061572

Built
1973
52 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
93 ft
1 main span
Daily traffic
3,156
2021 count
Owner
State
State Highway Agency

About this bridge

RTE I86 over Maple Grove Road is a steel stringer/multi-beam or girder carrying RTE I86 over Maple Grove Road in Allegany County, New York. It was built in 1973, so it is 52 years old, younger than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 3,156 vehicles a day, roughly 26% of them trucks, projected to reach 5,888 by 2041. The structure is 93 ft (28.3 m) long and 44 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesRTE I86
CrossesMaple Grove Road
Location1.4 MI E JCT I86 & SR 275
RouteInterstate 86
CountyAllegany County
StateNew York
Coordinates42.21929, -78.12037
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71 US tons
Inventory rating43 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length93 ft (28.3 m)
Longest span89 ft (27.1 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,156 (2021)
Projected traffic5,888 by 2041
Trucks26%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$2.9 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE I86 over Maple Grove Road built?

It was built in 1973, making it 52 years old in 2025.

What condition is RTE I86 over Maple Grove Road in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does RTE I86 over Maple Grove Road carry?

About 3,156 vehicles per day (2021 count), of which roughly 26% are trucks.

How long is RTE I86 over Maple Grove Road?

The structure is 93 ft (28.3 m) long with a longest span of 89 ft (27.1 m) and a deck 44 ft wide.

Who owns RTE I86 over Maple Grove Road?

It is owned by the State Highway Agency.