US Bridges

RTE 987C over Closter RD

Fair

Rockland County, New York · 0.8 MI S JCT Pip+rte 340 · Structure no. 000000001068529

Built
1954
71 years old
Condition
Fair
inspected September 2024
Type
Frame
Concrete
Length
58 ft
1 main span
Daily traffic
42,928
2011 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

RTE 987C over Closter RD is a concrete frame carrying RTE 987C over Closter RD in Rockland County, New York. It was built in 1954, so it is 71 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 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 42,928 vehicles a day, roughly 1% of them trucks, projected to reach 60,558 by 2041. The structure is 58 ft (17.7 m) long and 89 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRTE 987C
CrossesCloster RD
Location0.8 MI S JCT Pip+rte 340
Coordinates41.00746, -73.92148
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.9 US tons
Inventory rating23.6 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length58 ft (17.7 m)
Longest span46 ft (14 m)
Deck width89 ft (27.1 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic42,928 (2011)
Projected traffic60,558 by 2041
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Park, Forest, or Reservation Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$5.3 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE 987C over Closter RD built?

It was built in 1954, making it 71 years old in 2025.

What condition is RTE 987C over Closter RD 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 September 2024.

How much traffic does RTE 987C over Closter RD carry?

About 42,928 vehicles per day (2011 count), of which roughly 1% are trucks.

How long is RTE 987C over Closter RD?

The structure is 58 ft (17.7 m) long with a longest span of 46 ft (14 m) and a deck 89 ft wide.

Who owns RTE 987C over Closter RD?

It is owned by the State Park, Forest, or Reservation Agency and maintained by the State Highway Agency.