US Bridges

RTE 984J over Manhattanville RD

Fair

Westchester County, New York · .3 MI N JCT Hrp + 984J · Structure no. 000000001072622

Built
1984
41 years old, rebuilt 2006
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
135 ft
1 main span
Daily traffic
15,818
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 984J over Manhattanville RD is a steel stringer/multi-beam or girder carrying RTE 984J over Manhattanville RD in Westchester County, New York. It was built in 1984 and reconstructed in 2006, so it is 41 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.

It carries about 15,818 vehicles a day, projected to reach 22,313 by 2041. The structure is 135 ft (41.1 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesRTE 984J
CrossesManhattanville RD
Location.3 MI N JCT Hrp + 984J
RouteInterstate 984J
CountyWestchester County
StateNew York
Coordinates41.02295, -73.71833
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating82 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length135 ft (41.1 m)
Longest span133 ft (40.4 m)
Deck width43 ft (13 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,818 (2020)
Projected traffic22,313 by 2041
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$4.7 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE 984J over Manhattanville RD built?

It was built in 1984, making it 41 years old in 2025. It was reconstructed in 2006.

What condition is RTE 984J over Manhattanville RD 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 2024.

How much traffic does RTE 984J over Manhattanville RD carry?

About 15,818 vehicles per day (2020 count).

How long is RTE 984J over Manhattanville RD?

The structure is 135 ft (41.1 m) long with a longest span of 133 ft (40.4 m) and a deck 43 ft wide.

Who owns RTE 984J over Manhattanville RD?

It is owned by the State Highway Agency.