US Bridges

RTE I86 over Union Valley Road Union

Good

Cattaraugus County, New York · 3.6 MI SW JCT I86 & SH 16 · Structure no. 000000001092132

Built
1972
53 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
128 ft
1 main span
Daily traffic
6,790
2020 count
Owner
State
State Highway Agency

About this bridge

RTE I86 over Union Valley Road Union is a steel stringer/multi-beam or girder carrying RTE I86 over Union Valley Road Union in Cattaraugus County, New York. It was built in 1972, 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 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 6,790 vehicles a day, roughly 23% of them trucks, projected to reach 7,609 by 2041. The structure is 128 ft (39 m) long and 44 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesRTE I86
CrossesUnion Valley Road Union
Location3.6 MI SW JCT I86 & SH 16
RouteInterstate 86
CountyCattaraugus County
StateNew York
Coordinates42.13079, -78.41479
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
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 evaluation7: Better than 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 rating105.1 US tons
Inventory rating63.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length128 ft (39 m)
Longest span124 ft (37.7 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,790 (2020)
Projected traffic7,609 by 2041
Trucks23%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
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$5.1 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE I86 over Union Valley Road Union built?

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

What condition is RTE I86 over Union Valley Road Union 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 Union Valley Road Union carry?

About 6,790 vehicles per day (2020 count), of which roughly 23% are trucks.

How long is RTE I86 over Union Valley Road Union?

The structure is 128 ft (39 m) long with a longest span of 124 ft (37.7 m) and a deck 44 ft wide.

Who owns RTE I86 over Union Valley Road Union?

It is owned by the State Highway Agency.