US Bridges

Gray Wilmurt RD over Fourmile Brook

Good

Herkimer County, New York · 0.2 MI SW of Wilmurt · Structure no. 000000003307940

Built
1992
33 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
66 ft
1 main span
Daily traffic
25
2018 count
Owner
County
County Highway Agency

About this bridge

Gray Wilmurt RD over Fourmile Brook is a wood or timber stringer/multi-beam or girder carrying Gray Wilmurt RD over Fourmile Brook in Herkimer County, New York. It was built in 1992, so it is 33 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 25 vehicles a day, roughly 3% of them trucks, projected to reach 35 by 2038. The structure is 66 ft (20.1 m) long and 26 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesGray Wilmurt RD
CrossesFourmile Brook
Location0.2 MI SW of Wilmurt
RouteCounty Highway 0
Coordinates43.37389, -74.90788
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.1 US tons
Inventory rating20 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length66 ft (20.1 m)
Longest span61 ft (18.5 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2018)
Projected traffic35 by 2038
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 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$720,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Gray Wilmurt RD over Fourmile Brook built?

It was built in 1992, making it 33 years old in 2025.

What condition is Gray Wilmurt RD over Fourmile Brook 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 2024.

How much traffic does Gray Wilmurt RD over Fourmile Brook carry?

About 25 vehicles per day (2018 count), of which roughly 3% are trucks.

How long is Gray Wilmurt RD over Fourmile Brook?

The structure is 66 ft (20.1 m) long with a longest span of 61 ft (18.5 m) and a deck 26 ft wide.

Who owns Gray Wilmurt RD over Fourmile Brook?

It is owned by the County Highway Agency.