US Bridges

East Mountain Road over Outlet Beacon Reservoir

Fair

Putnam County, New York · 2.7 MI NE of N Highland · Structure no. 000000002223910

Built
1935
90 years old, rebuilt 1986
Condition
Fair
inspected March 2023
Type
Slab
Wood or Timber
Length
53 ft
3 main spans
Daily traffic
102
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

East Mountain Road over Outlet Beacon Reservoir is a wood or timber slab carrying East Mountain Road over Outlet Beacon Reservoir in Putnam County, New York. It was built in 1935 and reconstructed in 1986, so it is 90 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 5 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 102 vehicles a day, roughly 6% of them trucks, projected to reach 143 by 2040. The structure is 53 ft (16.2 m) long and 18 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesEast Mountain Road
CrossesOutlet Beacon Reservoir
Location2.7 MI NE of N Highland
Coordinates41.48923, -73.88453
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating83 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckNot applicable
Main spans3
Design loadUnknown
Structure length53 ft (16.2 m)
Longest span18 ft (5.5 m)
Deck width18 ft (5.5 m)
Roadway width17 ft (5.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic102 (2020)
Projected traffic143 by 2040
Trucks6%
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

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck replacement with only incidental widening
Estimated improvement cost$597,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was East Mountain Road over Outlet Beacon Reservoir built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1986.

What condition is East Mountain Road over Outlet Beacon Reservoir 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 2023.

How much traffic does East Mountain Road over Outlet Beacon Reservoir carry?

About 102 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is East Mountain Road over Outlet Beacon Reservoir?

The structure is 53 ft (16.2 m) long with a longest span of 18 ft (5.5 m) and a deck 18 ft wide.

Who owns East Mountain Road over Outlet Beacon Reservoir?

It is owned by the Town or Township Highway Agency.