US Bridges

Palmer Road over Bronx River

Fair

Westchester County, New York · 1.2 MI SW of Tuckahoe · Structure no. 000000003364930

Built
1914
111 years old
Condition
Fair
inspected March 2023
Type
Frame
Concrete
Length
52 ft
1 main span
Daily traffic
9,505
2020 count
Owner
County
County Highway Agency

About this bridge

Palmer Road over Bronx River is a concrete frame carrying Palmer Road over Bronx River in Westchester County, New York. It was built in 1914, so it is 111 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 9,505 vehicles a day, roughly 3% of them trucks, projected to reach 11,546 by 2041. The structure is 52 ft (15.8 m) long and 50 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesPalmer Road
CrossesBronx River
Location1.2 MI SW of Tuckahoe
RouteCounty Highway 0
Coordinates40.94131, -73.83859
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
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating72 US tons
Inventory rating45 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length52 ft (15.8 m)
Longest span48 ft (14.6 m)
Deck width50 ft (15.2 m)
Roadway width36 ft (10.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,505 (2020)
Projected traffic11,546 by 2041
Trucks3%
Lanes on structure3
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

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$4.2 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Palmer Road over Bronx River built?

It was built in 1914, making it 111 years old in 2025.

What condition is Palmer Road over Bronx 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 March 2023.

How much traffic does Palmer Road over Bronx River carry?

About 9,505 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Palmer Road over Bronx River?

The structure is 52 ft (15.8 m) long with a longest span of 48 ft (14.6 m) and a deck 50 ft wide.

Who owns Palmer Road over Bronx River?

It is owned by the County Highway Agency.