US Bridges

RTE I86 over Norfolk Southern RR Cou

Fair

Steuben County, New York · .5 Mile W JCT I86 & SR 36 · Structure no. 000000001061651

Built
1973
52 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
327 ft
3 main spans
Daily traffic
3,671
2013 count
Owner
State
State Highway Agency

About this bridge

RTE I86 over Norfolk Southern RR Cou is a steel stringer/multi-beam or girder carrying RTE I86 over Norfolk Southern RR Cou in Steuben 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 3,671 vehicles a day, roughly 29% of them trucks. The structure is 327 ft (99.7 m) long and 54 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE I86
CrossesNorfolk Southern RR Cou
Location.5 Mile W JCT I86 & SR 36
RouteInterstate 86
Coordinates42.36774, -77.68304
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating100 US tons
Inventory rating60 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length327 ft (99.7 m)
Longest span107 ft (32.6 m)
Deck width54 ft (16.5 m)
Roadway width51 ft (15.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,671 (2013)
Projected traffic—
Trucks29%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
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$7.9 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE I86 over Norfolk Southern RR Cou built?

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

What condition is RTE I86 over Norfolk Southern RR Cou in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.

How much traffic does RTE I86 over Norfolk Southern RR Cou carry?

About 3,671 vehicles per day (2013 count), of which roughly 29% are trucks.

How long is RTE I86 over Norfolk Southern RR Cou?

The structure is 327 ft (99.7 m) long with a longest span of 107 ft (32.6 m) and a deck 54 ft wide.

Who owns RTE I86 over Norfolk Southern RR Cou?

It is owned by the State Highway Agency.