US Bridges

RTE 340 over RTE 987C

Fair

Rockland County, New York · JCT Pip+rte 340 · Structure no. 000000001068990

Built
1954
71 years old
Condition
Fair
inspected June 2024
Type
Frame
Concrete
Length
74 ft
1 main span
Daily traffic
3,488
2020 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

RTE 340 over RTE 987C is a concrete frame carrying RTE 340 over RTE 987C 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 3,488 vehicles a day, roughly 3% of them trucks, projected to reach 4,237 by 2041. The structure is 74 ft (22.6 m) long and 48 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesRTE 340
CrossesRTE 987C
LocationJCT Pip+rte 340
RouteState Highway 340
CountyRockland County
StateNew York
Coordinates41.01815, -73.92881
Functional classUrban Minor Arterial

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.5 US tons
Inventory rating25.6 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length74 ft (22.6 m)
Longest span68 ft (20.7 m)
Deck width48 ft (14.6 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,488 (2020)
Projected traffic4,237 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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$4.3 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE 340 over RTE 987C built?

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

What condition is RTE 340 over RTE 987C 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 June 2024.

How much traffic does RTE 340 over RTE 987C carry?

About 3,488 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is RTE 340 over RTE 987C?

The structure is 74 ft (22.6 m) long with a longest span of 68 ft (20.7 m) and a deck 48 ft wide.

Who owns RTE 340 over RTE 987C?

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