US Bridges

86I EB Offramp over Oil Creek

Fair

Allegany County, New York · 0.2 MI W JCT Rts 17 + 305 · Structure no. 000000001090080

Built
1972
53 years old, rebuilt 2008
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
128 ft
2 main spans
Daily traffic
1,934
2017 count
Owner
State
State Highway Agency

About this bridge

86I EB Offramp over Oil Creek is a prestressed concrete stringer/multi-beam or girder carrying 86I EB Offramp over Oil Creek in Allegany County, New York. It was built in 1972 and reconstructed in 2008, so it is 53 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 1,934 vehicles a day, roughly 9% of them trucks, projected to reach 3,608 by 2041. The structure is 128 ft (39 m) long and 27 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Carries86I EB Offramp
CrossesOil Creek
Location0.2 MI W JCT Rts 17 + 305
RouteInterstate 0
Coordinates42.2234, -78.28068
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66 US tons
Inventory rating39 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length128 ft (39 m)
Longest span60 ft (18.2 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,934 (2017)
Projected traffic3,608 by 2041
Trucks9%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate 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$1.9 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 86I EB Offramp over Oil Creek built?

It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2008.

What condition is 86I EB Offramp over Oil Creek 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 October 2024.

How much traffic does 86I EB Offramp over Oil Creek carry?

About 1,934 vehicles per day (2017 count), of which roughly 9% are trucks.

How long is 86I EB Offramp over Oil Creek?

The structure is 128 ft (39 m) long with a longest span of 60 ft (18.2 m) and a deck 27 ft wide.

Who owns 86I EB Offramp over Oil Creek?

It is owned by the State Highway Agency.