US Bridges

Eagle Court over Mamaroneck River

Fair

Westchester County, New York · 0.5 MI West of West Ave J · Structure no. 000000003371880

Built
1980
45 years old, rebuilt 2023
Condition
Fair
inspected July 2024
Type
Culvert
Steel
Length
41 ft
2 main spans
Daily traffic
—
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Eagle Court over Mamaroneck River is a steel culvert carrying Eagle Court over Mamaroneck River in Westchester County, New York. It was built in 1980 and reconstructed in 2023, so it is 45 years old, younger 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.

No traffic count is recorded. The structure is 41 ft (12.5 m) long. If it were closed, the detour would be 9.9 mi (16 km).

CarriesEagle Court
CrossesMamaroneck River
Location0.5 MI West of West Ave J
Coordinates41.01527, -73.725
Functional classUrban Local

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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadUnknown
Structure length41 ft (12.5 m)
Longest span13 ft (4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck107 ft (32.7 m)

Traffic and service

Average daily traffic—
Projected traffic—
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck replacement with only incidental widening
Estimated improvement cost$1.1 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Eagle Court over Mamaroneck River built?

It was built in 1980, making it 45 years old in 2025. It was reconstructed in 2023.

What condition is Eagle Court 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 July 2024.

How much traffic does Eagle Court over Mamaroneck River carry?

No traffic count is recorded for this structure.

How long is Eagle Court over Mamaroneck River?

The structure is 41 ft (12.5 m) long with a longest span of 13 ft (4 m).

Who owns Eagle Court over Mamaroneck River?

It is owned by the City or Municipal Highway Agency.