US Bridges

RTE I86 over Maple Grove Road

Fair

Allegany County, New York · 1.4 MI E JCT I86 & SR 275 · Structure no. 000000001061571

Built
1973
52 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
98 ft
1 main span
Daily traffic
3,408
2009 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 3,408 vehicles a day, roughly 30% of them trucks. The structure is 98 ft (29.9 m) long and 44 ft wide. If it were closed, the detour would be 29.8 mi (48 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
Coordinates42.2198, -78.12063
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72 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 length98 ft (29.9 m)
Longest span93 ft (28.3 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,408 (2009)
Projected traffic—
Trucks30%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed29.8 mi (48 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$3 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 3,408 vehicles per day (2009 count), of which roughly 30% are trucks.

How long is RTE I86 over Maple Grove Road?

The structure is 98 ft (29.9 m) long with a longest span of 93 ft (28.3 m) and a deck 44 ft wide.

Who owns RTE I86 over Maple Grove Road?

It is owned by the State Highway Agency.