US Bridges

N Barry Ave Ext over Mamaroneck River

Fair

Westchester County, New York · In Mamaroneck · Structure no. 000000002225060

Built
1957
68 years old
Condition
Fair
inspected June 2023
Type
Frame
Concrete Continuous
Length
60 ft
3 main spans
Daily traffic
7,948
2017 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

N Barry Ave Ext over Mamaroneck River is a concrete continuous frame carrying N Barry Ave Ext 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 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 7,948 vehicles a day, roughly 1% of them trucks, projected to reach 9,834 by 2041. The structure is 60 ft (18.3 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesN Barry Ave Ext
CrossesMamaroneck River
LocationIn Mamaroneck
CountyWestchester County
StateNew York
Coordinates40.96033, -73.7355
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 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
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating37 US tons
Inventory rating22 US tons

Structure

Structure typeFrame
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length60 ft (18.3 m)
Longest span19 ft (5.7 m)
Deck width42 ft (12.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,948 (2017)
Projected traffic9,834 by 2041
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$3.2 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was N Barry Ave Ext over Mamaroneck River built?

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

What condition is N Barry Ave Ext over Mamaroneck 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 June 2023.

How much traffic does N Barry Ave Ext over Mamaroneck River carry?

About 7,948 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is N Barry Ave Ext over Mamaroneck River?

The structure is 60 ft (18.3 m) long with a longest span of 19 ft (5.7 m) and a deck 42 ft wide.

Who owns N Barry Ave Ext over Mamaroneck River?

It is owned by the Town or Township Highway Agency.