US Bridges

RTE 417 over Cohocton River

Good

Steuben County, New York · Cohocton R./86I Ramps · Structure no. 000000001011160

Built
2007
18 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
615 ft
3 main spans
Daily traffic
17,571
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

RTE 417 over Cohocton River is a steel continuous stringer/multi-beam or girder carrying RTE 417 over Cohocton River in Steuben County, New York. It was built in 2007, so it is 18 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 17,571 vehicles a day, roughly 3% of them trucks, projected to reach 21,345 by 2041. The structure is 615 ft (187.5 m) long and 65 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesRTE 417
CrossesCohocton River
LocationCohocton R./86I Ramps
RouteCounty Highway 417
Coordinates42.15526, -77.0985
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating82.7 US tons
Inventory rating48.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length615 ft (187.5 m)
Longest span217 ft (66 m)
Deck width65 ft (19.9 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,571 (2019)
Projected traffic21,345 by 2041
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$17.2 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 417 over Cohocton River built?

It was built in 2007, making it 18 years old in 2025.

What condition is RTE 417 over Cohocton River 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 May 2024.

How much traffic does RTE 417 over Cohocton River carry?

About 17,571 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is RTE 417 over Cohocton River?

The structure is 615 ft (187.5 m) long with a longest span of 217 ft (66 m) and a deck 65 ft wide.

Who owns RTE 417 over Cohocton River?

It is owned by the Town or Township Highway Agency and maintained by the County Highway Agency.