US Bridges

RTE 984 over 987D 987D87011019 RTE 9

Fair

Westchester County, New York · .2 MI N JCT Smrp & Ccp · Structure no. 000000005500530

Built
1933
92 years old
Condition
Fair
inspected April 2024
Type
Arch - Deck
Concrete
Length
85 ft
1 main span
Daily traffic
14,420
2017 count
Owner
State
State Highway Agency

About this bridge

RTE 984 over 987D 987D87011019 RTE 9 is a concrete arch - deck carrying RTE 984 over 987D 987D87011019 RTE 9 in Westchester County, New York. It was built in 1933, so it is 92 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 14,420 vehicles a day, roughly 6% of them trucks, projected to reach 14,487 by 2041. The structure is 85 ft (25.9 m) long and 79 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesRTE 984
Crosses987D 987D87011019 RTE 9
Location.2 MI N JCT Smrp & Ccp
RouteCity Street 984
CountyWestchester County
StateNew York
Coordinates40.93468, -73.87911
Functional classUrban Other Principal 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
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66 US tons
Inventory rating16.2 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length85 ft (25.9 m)
Longest span81 ft (24.6 m)
Deck width79 ft (24 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,420 (2017)
Projected traffic14,487 by 2041
Trucks6%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.7 mi (6 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 proposedDeck replacement with only incidental widening
Estimated improvement cost$8.6 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE 984 over 987D 987D87011019 RTE 9 built?

It was built in 1933, making it 92 years old in 2025.

What condition is RTE 984 over 987D 987D87011019 RTE 9 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 April 2024.

How much traffic does RTE 984 over 987D 987D87011019 RTE 9 carry?

About 14,420 vehicles per day (2017 count), of which roughly 6% are trucks.

How long is RTE 984 over 987D 987D87011019 RTE 9?

The structure is 85 ft (25.9 m) long with a longest span of 81 ft (24.6 m) and a deck 79 ft wide.

Who owns RTE 984 over 987D 987D87011019 RTE 9?

It is owned by the State Highway Agency.