US Bridges

Kykuit Hill Road over Lake Road

Fair

Westchester County, New York · .8 Mile E of N Tarrytown · Structure no. 000000002265710

Built
1930
95 years old
Condition
Fair
inspected June 2023
Type
Frame
Concrete
Length
45 ft
1 main span
Daily traffic
5
2009 count
Owner
State
Other State Agency

About this bridge

Kykuit Hill Road over Lake Road is a concrete frame carrying Kykuit Hill Road over Lake Road in Westchester County, New York. It was built in 1930, so it is 95 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 5 vehicles a day, roughly 10% of them trucks, projected to reach 7 by 2029. The structure is 45 ft (13.7 m) long and 20 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesKykuit Hill Road
CrossesLake Road
Location.8 Mile E of N Tarrytown
Coordinates41.08771, -73.83748
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
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 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
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating67.4 US tons
Inventory rating28.3 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length45 ft (13.7 m)
Longest span38 ft (11.5 m)
Deck width20 ft (6.2 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2009)
Projected traffic7 by 2029
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther State Agency
Maintained byOther State Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$940,000 (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Kykuit Hill Road over Lake Road built?

It was built in 1930, making it 95 years old in 2025.

What condition is Kykuit Hill Road over Lake Road 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 Kykuit Hill Road over Lake Road carry?

About 5 vehicles per day (2009 count), of which roughly 10% are trucks.

How long is Kykuit Hill Road over Lake Road?

The structure is 45 ft (13.7 m) long with a longest span of 38 ft (11.5 m) and a deck 20 ft wide.

Who owns Kykuit Hill Road over Lake Road?

It is owned by the Other State Agency.