US Bridges

Ramp K NB to 987F over Grassy Sprain Brook

Fair

Westchester County, New York · 1.6 MI SW of Tuckahoe · Structure no. 000000005501590

Built
1958
67 years old
Condition
Fair
inspected July 2024
Type
Culvert
Concrete Continuous
Length
56 ft
2 main spans
Daily traffic
11,770
2016 count
Owner
State
State Highway Agency

About this bridge

Ramp K NB to 987F over Grassy Sprain Brook is a concrete continuous culvert carrying Ramp K NB to 987F over Grassy Sprain Brook in Westchester County, New York. It was built in 1958, so it is 67 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 11,770 vehicles a day, projected to reach 16,603 by 2041. The structure is 56 ft (17.1 m) long. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesRamp K NB to 987F
CrossesGrassy Sprain Brook
Location1.6 MI SW of Tuckahoe
RouteCity Street 0
CountyWestchester County
StateNew York
Coordinates40.94797, -73.85064
Functional classUrban Principal Arterial - Other Freeway or Expressway

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
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating107 US tons
Inventory rating64 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length56 ft (17.1 m)
Longest span25 ft (7.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,770 (2016)
Projected traffic16,603 by 2041
Trucks0%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$679,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Ramp K NB to 987F over Grassy Sprain Brook built?

It was built in 1958, making it 67 years old in 2025.

What condition is Ramp K NB to 987F over Grassy Sprain Brook 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 Ramp K NB to 987F over Grassy Sprain Brook carry?

About 11,770 vehicles per day (2016 count).

How long is Ramp K NB to 987F over Grassy Sprain Brook?

The structure is 56 ft (17.1 m) long with a longest span of 25 ft (7.6 m).

Who owns Ramp K NB to 987F over Grassy Sprain Brook?

It is owned by the State Highway Agency.