US Bridges

RTE I86 over Oil Creek Channel

Good

Cattaraugus County, New York · .4 MI East JCT I86 & SH16 · Structure no. 000000001090012

Built
1972
53 years old, rebuilt 2006
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
186 ft
2 main spans
Daily traffic
4,801
2021 count
Owner
State
State Highway Agency

About this bridge

RTE I86 over Oil Creek Channel is a prestressed concrete continuous stringer/multi-beam or girder carrying RTE I86 over Oil Creek Channel in Cattaraugus County, New York. It was built in 1972 and reconstructed in 2006, 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 good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,801 vehicles a day, roughly 17% of them trucks, projected to reach 5,717 by 2041. The structure is 186 ft (56.7 m) long and 44 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE I86
CrossesOil Creek Channel
Location.4 MI East JCT I86 & SH16
RouteInterstate 86
Coordinates42.17703, -78.37586
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating97 US tons
Inventory rating22 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length186 ft (56.7 m)
Longest span90 ft (27.4 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,801 (2021)
Projected traffic5,717 by 2041
Trucks17%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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$3.8 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE I86 over Oil Creek Channel built?

It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2006.

What condition is RTE I86 over Oil Creek Channel in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does RTE I86 over Oil Creek Channel carry?

About 4,801 vehicles per day (2021 count), of which roughly 17% are trucks.

How long is RTE I86 over Oil Creek Channel?

The structure is 186 ft (56.7 m) long with a longest span of 90 ft (27.4 m) and a deck 44 ft wide.

Who owns RTE I86 over Oil Creek Channel?

It is owned by the State Highway Agency.