US Bridges

South Barry Ave over Beaver Swamp Brook

Good

Westchester County, New York · At Mamaroneck / Rye · Structure no. 000000002265780

Built
1992
33 years old
Condition
Good
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
39 ft
1 main span
Daily traffic
1,588
2015 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

South Barry Ave over Beaver Swamp Brook is a prestressed concrete box beam or girders - multiple carrying South Barry Ave over Beaver Swamp Brook in Westchester County, New York. It was built in 1992, so it is 33 years old, younger 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.

It carries about 1,588 vehicles a day, roughly 2% of them trucks, projected to reach 1,964 by 2041. The structure is 39 ft (11.9 m) long and 45 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSouth Barry Ave
CrossesBeaver Swamp Brook
LocationAt Mamaroneck / Rye
Coordinates40.94929, -73.72533
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
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 above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.1 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length39 ft (11.9 m)
Longest span36 ft (11 m)
Deck width45 ft (13.6 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,588 (2015)
Projected traffic1,964 by 2041
Trucks2%
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 proposedDeck replacement with only incidental widening
Estimated improvement cost$1.6 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was South Barry Ave over Beaver Swamp Brook built?

It was built in 1992, making it 33 years old in 2025.

What condition is South Barry Ave over Beaver Swamp Brook 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 June 2023.

How much traffic does South Barry Ave over Beaver Swamp Brook carry?

About 1,588 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is South Barry Ave over Beaver Swamp Brook?

The structure is 39 ft (11.9 m) long with a longest span of 36 ft (11 m) and a deck 45 ft wide.

Who owns South Barry Ave over Beaver Swamp Brook?

It is owned by the Town or Township Highway Agency.