US Bridges

East Koy Road over East Koy Creek

Good

Wyoming County, New York · 3.6 MI SW Portageville · Structure no. 000000003320090

Built
2007
18 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
86 ft
1 main span
Daily traffic
352
2021 count
Owner
County
County Highway Agency

About this bridge

East Koy Road over East Koy Creek is a steel stringer/multi-beam or girder carrying East Koy Road over East Koy Creek in Wyoming 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 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 352 vehicles a day, roughly 8% of them trucks, projected to reach 493 by 2041. The structure is 86 ft (26.2 m) long and 33 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesEast Koy Road
CrossesEast Koy Creek
Location3.6 MI SW Portageville
RouteCounty Highway 0
Coordinates42.54104, -78.09788
Functional classRural Minor Collector

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating59 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length86 ft (26.2 m)
Longest span82 ft (25 m)
Deck width33 ft (10 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic352 (2021)
Projected traffic493 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty 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$1.9 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was East Koy Road over East Koy Creek built?

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

What condition is East Koy Road over East Koy Creek 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 July 2023.

How much traffic does East Koy Road over East Koy Creek carry?

About 352 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is East Koy Road over East Koy Creek?

The structure is 86 ft (26.2 m) long with a longest span of 82 ft (25 m) and a deck 33 ft wide.

Who owns East Koy Road over East Koy Creek?

It is owned by the County Highway Agency.