US Bridges

RTE 415 over Ryan Hollow Creek

Fair

Steuben County, New York · 1.0 MI S of Cohocton · Structure no. 000000001011430

Built
1966
59 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
26 ft
1 main span
Daily traffic
1,150
2021 count
Owner
State
State Highway Agency

About this bridge

RTE 415 over Ryan Hollow Creek is a concrete culvert carrying RTE 415 over Ryan Hollow Creek in Steuben County, New York. It was built in 1966, so it is 59 years old, older 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 6 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 1,150 vehicles a day, roughly 11% of them trucks, projected to reach 1,199 by 2041. The structure is 26 ft (7.9 m) long and 47 ft wide. If it were closed, the detour would be 20.5 mi (33 km).

CarriesRTE 415
CrossesRyan Hollow Creek
Location1.0 MI S of Cohocton
RouteState Highway 415
Coordinates42.48616, -77.48711
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74 US tons
Inventory rating44 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length26 ft (7.9 m)
Longest span23 ft (7 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,150 (2021)
Projected traffic1,199 by 2041
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed20.5 mi (33 km)
TollOn a free road
National Highway SystemNo

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$911,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 415 over Ryan Hollow Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is RTE 415 over Ryan Hollow Creek 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 April 2024.

How much traffic does RTE 415 over Ryan Hollow Creek carry?

About 1,150 vehicles per day (2021 count), of which roughly 11% are trucks.

How long is RTE 415 over Ryan Hollow Creek?

The structure is 26 ft (7.9 m) long with a longest span of 23 ft (7 m) and a deck 47 ft wide.

Who owns RTE 415 over Ryan Hollow Creek?

It is owned by the State Highway Agency.