US Bridges

RTE I86 over Mcnutt Run

Good

Steuben County, New York · 0.2 MI NW JCT Rts 17 +333 · Structure no. 000000001061372

Built
1969
56 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
92 ft
1 main span
Daily traffic
12,515
2018 count
Owner
State
State Highway Agency

About this bridge

RTE I86 over Mcnutt Run is a prestressed concrete stringer/multi-beam or girder carrying RTE I86 over Mcnutt Run in Steuben County, New York. It was built in 1969, so it is 56 years old, older 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 12,515 vehicles a day, roughly 24% of them trucks, projected to reach 23,347 by 2041. The structure is 92 ft (28 m) long and 44 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE I86
CrossesMcnutt Run
Location0.2 MI NW JCT Rts 17 +333
RouteInterstate 86
Coordinates42.23127, -77.18898
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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating65 US tons
Inventory rating27 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length92 ft (28 m)
Longest span90 ft (27.4 m)
Deck width44 ft (13.3 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,515 (2018)
Projected traffic23,347 by 2041
Trucks24%
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$2.1 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE I86 over Mcnutt Run built?

It was built in 1969, making it 56 years old in 2025.

What condition is RTE I86 over Mcnutt Run 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 Mcnutt Run carry?

About 12,515 vehicles per day (2018 count), of which roughly 24% are trucks.

How long is RTE I86 over Mcnutt Run?

The structure is 92 ft (28 m) long with a longest span of 90 ft (27.4 m) and a deck 44 ft wide.

Who owns RTE I86 over Mcnutt Run?

It is owned by the State Highway Agency.