US Bridges

RTE I86 over Buffalo Street Buffalo

Good

Cattaraugus County, New York · 1.5 M NW JCT Rts 16 & 417 · Structure no. 000000001092052

Built
1973
52 years old, rebuilt 2006
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
160 ft
2 main spans
Daily traffic
5,845
2019 count
Owner
State
State Highway Agency

About this bridge

RTE I86 over Buffalo Street Buffalo is a steel continuous stringer/multi-beam or girder carrying RTE I86 over Buffalo Street Buffalo in Cattaraugus County, New York. It was built in 1973 and reconstructed in 2006, 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,845 vehicles a day, roughly 17% of them trucks, projected to reach 6,550 by 2041. The structure is 160 ft (48.8 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE I86
CrossesBuffalo Street Buffalo
Location1.5 M NW JCT Rts 16 & 417
RouteInterstate 86
Coordinates42.08982, -78.45272
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84 US tons
Inventory rating50 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length160 ft (48.8 m)
Longest span79 ft (24 m)
Deck width43 ft (13 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,845 (2019)
Projected traffic6,550 by 2041
Trucks17%
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$5.9 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE I86 over Buffalo Street Buffalo built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2006.

What condition is RTE I86 over Buffalo Street Buffalo 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 2023.

How much traffic does RTE I86 over Buffalo Street Buffalo carry?

About 5,845 vehicles per day (2019 count), of which roughly 17% are trucks.

How long is RTE I86 over Buffalo Street Buffalo?

The structure is 160 ft (48.8 m) long with a longest span of 79 ft (24 m) and a deck 43 ft wide.

Who owns RTE I86 over Buffalo Street Buffalo?

It is owned by the State Highway Agency.