US Bridges

Washington Avenue over Ramapo River

Poor

Rockland County, New York · .6 Mile N of Sloatsburg · Structure no. 000000003346170

Built
1992
33 years old
Condition
Poor
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
164 ft
3 main spans
Daily traffic
546
2018 count
Owner
County
County Highway Agency

About this bridge

Washington Avenue over Ramapo River is a prestressed concrete box beam or girders - multiple carrying Washington Avenue over Ramapo River in Rockland 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 546 vehicles a day, roughly 5% of them trucks, projected to reach 764 by 2038. The structure is 164 ft (50 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesWashington Avenue
CrossesRamapo River
Location.6 Mile N of Sloatsburg
Coordinates41.16806, -74.19079
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60 US tons
Inventory rating35.1 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length164 ft (50 m)
Longest span80 ft (24.3 m)
Deck width33 ft (10.2 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic546 (2018)
Projected traffic764 by 2038
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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$2.7 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Washington Avenue over Ramapo River built?

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

What condition is Washington Avenue over Ramapo River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2023.

How much traffic does Washington Avenue over Ramapo River carry?

About 546 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is Washington Avenue over Ramapo River?

The structure is 164 ft (50 m) long with a longest span of 80 ft (24.3 m) and a deck 33 ft wide.

Who owns Washington Avenue over Ramapo River?

It is owned by the County Highway Agency.