US Bridges

Mountain Road over Beaver Brook

Fair

Ulster County, New York · 1.8 Miles NW of Dwaarkill · Structure no. 000000002224670

Built
1995
30 years old
Condition
Fair
inspected March 2024
Type
Frame
Concrete
Length
33 ft
1 main span
Daily traffic
137
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Mountain Road over Beaver Brook is a concrete frame carrying Mountain Road over Beaver Brook in Ulster County, New York. It was built in 1995, so it is 30 years old, younger 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 137 vehicles a day, roughly 7% of them trucks, projected to reach 192 by 2041. The structure is 33 ft (10.1 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMountain Road
CrossesBeaver Brook
Location1.8 Miles NW of Dwaarkill
Coordinates41.65726, -74.29661
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length33 ft (10.1 m)
Longest span32 ft (9.7 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic137 (2021)
Projected traffic192 by 2041
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$841,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Mountain Road over Beaver Brook built?

It was built in 1995, making it 30 years old in 2025.

What condition is Mountain Road over Beaver Brook 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 March 2024.

How much traffic does Mountain Road over Beaver Brook carry?

About 137 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is Mountain Road over Beaver Brook?

The structure is 33 ft (10.1 m) long with a longest span of 32 ft (9.7 m) and a deck 25 ft wide.

Who owns Mountain Road over Beaver Brook?

It is owned by the Town or Township Highway Agency.