US Bridges

RTE 987A over County Road 106

Fair

Rockland County, New York · Lake Welch Pkwy-Harriman · Structure no. 000000005091540

Built
1967
58 years old
Condition
Fair
inspected August 2024
Type
Frame
Concrete
Length
57 ft
1 main span
Daily traffic
206
2018 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

RTE 987A over County Road 106 is a concrete frame carrying RTE 987A over County Road 106 in Rockland County, New York. It was built in 1967, so it is 58 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 206 vehicles a day, roughly 6% of them trucks, projected to reach 250 by 2041. The structure is 57 ft (17.4 m) long and 47 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesRTE 987A
CrossesCounty Road 106
LocationLake Welch Pkwy-Harriman
CountyRockland County
StateNew York
Coordinates41.23153, -74.08905
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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.2 US tons
Inventory rating36 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length57 ft (17.4 m)
Longest span51 ft (15.5 m)
Deck width47 ft (14.4 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic206 (2018)
Projected traffic250 by 2041
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 Park, Forest, or Reservation Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$3.7 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE 987A over County Road 106 built?

It was built in 1967, making it 58 years old in 2025.

What condition is RTE 987A over County Road 106 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 August 2024.

How much traffic does RTE 987A over County Road 106 carry?

About 206 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is RTE 987A over County Road 106?

The structure is 57 ft (17.4 m) long with a longest span of 51 ft (15.5 m) and a deck 47 ft wide.

Who owns RTE 987A over County Road 106?

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