US Bridges

Ramp from Westches over Mamaroneck River

Good

Westchester County, New York · 4.3 MI NW of Port Chester · Structure no. 000000003358490

Built
1957
68 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
—
2024 count
Owner
County
County Highway Agency

About this bridge

Ramp from Westches over Mamaroneck River is a concrete continuous culvert carrying Ramp from Westches over Mamaroneck River in Westchester County, New York. It was built in 1957, so it is 68 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

No traffic count is recorded. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRamp from Westches
CrossesMamaroneck River
Location4.3 MI NW of Port Chester
RouteCounty Highway 0
Coordinates41.03114, -73.74497
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Waterway adequacy4: 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 rating95 US tons
Inventory rating57 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic—
Projected traffic—
Trucks4%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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$251,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Ramp from Westches over Mamaroneck River built?

It was built in 1957, making it 68 years old in 2025.

What condition is Ramp from Westches over Mamaroneck River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.

How much traffic does Ramp from Westches over Mamaroneck River carry?

No traffic count is recorded for this structure.

How long is Ramp from Westches over Mamaroneck River?

The structure is 24 ft (7.3 m) long with a longest span of 10 ft (3 m).

Who owns Ramp from Westches over Mamaroneck River?

It is owned by the County Highway Agency.