US Bridges

Oak Tree Road over 987C 987C85011005 RTE 9

Fair

Rockland County, New York · .5 MI S JCT Pip & SH 340 · Structure no. 000000001068530

Built
1954
71 years old
Condition
Fair
inspected June 2023
Type
Frame
Concrete Continuous
Length
164 ft
2 main spans
Daily traffic
3,331
2019 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

Oak Tree Road over 987C 987C85011005 RTE 9 is a concrete continuous frame carrying Oak Tree Road over 987C 987C85011005 RTE 9 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 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 3,331 vehicles a day, roughly 4% of them trucks, projected to reach 4,046 by 2041. The structure is 164 ft (50 m) long and 47 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesOak Tree Road
Crosses987C 987C85011005 RTE 9
Location.5 MI S JCT Pip & SH 340
CountyRockland County
StateNew York
Coordinates41.01212, -73.92375
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2023
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 geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating67 US tons
Inventory rating23.9 US tons

Structure

Structure typeFrame
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 20
Structure length164 ft (50 m)
Longest span77 ft (23.5 m)
Deck width47 ft (14.3 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,331 (2019)
Projected traffic4,046 by 2041
Trucks4%
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 proposedDeck replacement with only incidental widening
Estimated improvement cost$6.8 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Oak Tree Road over 987C 987C85011005 RTE 9 built?

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

What condition is Oak Tree Road over 987C 987C85011005 RTE 9 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 2023.

How much traffic does Oak Tree Road over 987C 987C85011005 RTE 9 carry?

About 3,331 vehicles per day (2019 count), of which roughly 4% are trucks.

How long is Oak Tree Road over 987C 987C85011005 RTE 9?

The structure is 164 ft (50 m) long with a longest span of 77 ft (23.5 m) and a deck 47 ft wide.

Who owns Oak Tree Road over 987C 987C85011005 RTE 9?

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