US Bridges

RTE I86 over RTE 446

Good

Allegany County, New York · .4 MI E JCT I86 & CO Line · Structure no. 000000001090041

Built
1972
53 years old, rebuilt 2007
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
136 ft
1 main span
Daily traffic
4,721
2011 count
Owner
State
State Highway Agency

About this bridge

RTE I86 over RTE 446 is a steel stringer/multi-beam or girder carrying RTE I86 over RTE 446 in Allegany County, New York. It was built in 1972 and reconstructed in 2007, 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 4,721 vehicles a day, roughly 25% of them trucks. The structure is 136 ft (41.5 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
CrossesRTE 446
Location.4 MI E JCT I86 & CO Line
RouteInterstate 86
CountyAllegany County
StateNew York
Coordinates42.21823, -78.30184
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating103.9 US tons
Inventory rating61.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length136 ft (41.5 m)
Longest span130 ft (39.6 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,721 (2011)
Projected traffic—
Trucks25%
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$3.7 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE I86 over RTE 446 built?

It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2007.

What condition is RTE I86 over RTE 446 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 April 2023.

How much traffic does RTE I86 over RTE 446 carry?

About 4,721 vehicles per day (2011 count), of which roughly 25% are trucks.

How long is RTE I86 over RTE 446?

The structure is 136 ft (41.5 m) long with a longest span of 130 ft (39.6 m) and a deck 44 ft wide.

Who owns RTE I86 over RTE 446?

It is owned by the State Highway Agency.