US Bridges

Moon Hill Road over Trib Big Stream

Good

Yates County, New York · 3.6 MI NW of Dundee · Structure no. 000000002219210

Built
2001
24 years old
Condition
Good
inspected May 2023
Type
Frame
Concrete
Length
26 ft
1 main span
Daily traffic
63
2021 count
Owner
County
County Highway Agency

About this bridge

Moon Hill Road over Trib Big Stream is a concrete frame carrying Moon Hill Road over Trib Big Stream in Yates County, New York. It was built in 2001, so it is 24 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 63 vehicles a day, roughly 19% of them trucks, projected to reach 88 by 2041. The structure is 26 ft (7.9 m) long and 40 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesMoon Hill Road
CrossesTrib Big Stream
Location3.6 MI NW of Dundee
Coordinates42.55599, -77.00578
Functional classRural Local

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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87 US tons
Inventory rating60 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width40 ft (12.2 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic63 (2021)
Projected traffic88 by 2041
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$804,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Moon Hill Road over Trib Big Stream built?

It was built in 2001, making it 24 years old in 2025.

What condition is Moon Hill Road over Trib Big Stream 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 2023.

How much traffic does Moon Hill Road over Trib Big Stream carry?

About 63 vehicles per day (2021 count), of which roughly 19% are trucks.

How long is Moon Hill Road over Trib Big Stream?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 40 ft wide.

Who owns Moon Hill Road over Trib Big Stream?

It is owned by the County Highway Agency.