US Bridges

N Seventh Street over 86I 17 51123149 RTE I86

Good

Cattaraugus County, New York · 2.1 MI E Int Rts 17& 952W · Structure no. 000000001092040

Built
1973
52 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
246 ft
2 main spans
Daily traffic
2,854
2020 count
Owner
State
State Highway Agency

About this bridge

N Seventh Street over 86I 17 51123149 RTE I86 is a steel stringer/multi-beam or girder carrying N Seventh Street over 86I 17 51123149 RTE I86 in Cattaraugus 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 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 2,854 vehicles a day, roughly 5% of them trucks, projected to reach 3,013 by 2041. The structure is 246 ft (75 m) long and 50 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesN Seventh Street
Crosses86I 17 51123149 RTE I86
Location2.1 MI E Int Rts 17& 952W
Coordinates42.09249, -78.47131
Functional classUrban Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating105.1 US tons
Inventory rating63.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length246 ft (75 m)
Longest span119 ft (36.2 m)
Deck width50 ft (15.2 m)
Roadway width47 ft (14.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,854 (2020)
Projected traffic3,013 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

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$9.5 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was N Seventh Street over 86I 17 51123149 RTE I86 built?

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

What condition is N Seventh Street over 86I 17 51123149 RTE I86 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 September 2024.

How much traffic does N Seventh Street over 86I 17 51123149 RTE I86 carry?

About 2,854 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is N Seventh Street over 86I 17 51123149 RTE I86?

The structure is 246 ft (75 m) long with a longest span of 119 ft (36.2 m) and a deck 50 ft wide.

Who owns N Seventh Street over 86I 17 51123149 RTE I86?

It is owned by the State Highway Agency.