US Bridges

County Road 105 over Trib Ramapo River

Fair

Orange County, New York · 3 MI W JCT SH 208 & SH 32 · Structure no. 000000001040520

Built
1956
69 years old
Condition
Fair
inspected August 2023
Type
Culvert
Concrete Continuous
Length
27 ft
2 main spans
Daily traffic
17,814
2021 count
Owner
County
County Highway Agency

About this bridge

County Road 105 over Trib Ramapo River is a concrete continuous culvert carrying County Road 105 over Trib Ramapo River in Orange County, New York. It was built in 1956, so it is 69 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 17,814 vehicles a day, roughly 4% of them trucks, projected to reach 21,640 by 2041. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCounty Road 105
CrossesTrib Ramapo River
Location3 MI W JCT SH 208 & SH 32
RouteCounty Highway 0
Coordinates41.3263, -74.16792
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length27 ft (8.2 m)
Longest span12 ft (3.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,814 (2021)
Projected traffic21,640 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$497,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 105 over Trib Ramapo River built?

It was built in 1956, making it 69 years old in 2025.

What condition is County Road 105 over Trib Ramapo River 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 2023.

How much traffic does County Road 105 over Trib Ramapo River carry?

About 17,814 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is County Road 105 over Trib Ramapo River?

The structure is 27 ft (8.2 m) long with a longest span of 12 ft (3.6 m).

Who owns County Road 105 over Trib Ramapo River?

It is owned by the County Highway Agency.