US Bridges

RTE 9 over Hudson Avenue

Good

Westchester County, New York · 6.7 MI N JCT Rts 9+129 · Structure no. 000000001005130

Built
2010
15 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
109 ft
1 main span
Daily traffic
38,253
2021 count
Owner
State
State Highway Agency

About this bridge

RTE 9 over Hudson Avenue is a steel stringer/multi-beam or girder carrying RTE 9 over Hudson Avenue in Westchester County, New York. It was built in 2010, so it is 15 years old, younger than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 38,253 vehicles a day, roughly 6% of them trucks, projected to reach 53,963 by 2041. The structure is 109 ft (33.3 m) long and 86 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE 9
CrossesHudson Avenue
Location6.7 MI N JCT Rts 9+129
RouteU.S. Route 9
Coordinates41.2858, -73.92911
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93 US tons
Inventory rating56 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length109 ft (33.3 m)
Longest span105 ft (31.9 m)
Deck width86 ft (26.3 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38,253 (2021)
Projected traffic53,963 by 2041
Trucks6%
Lanes on structure5
Traffic directionTwo-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$11.3 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE 9 over Hudson Avenue built?

It was built in 2010, making it 15 years old in 2025.

What condition is RTE 9 over Hudson Avenue in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.

How much traffic does RTE 9 over Hudson Avenue carry?

About 38,253 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is RTE 9 over Hudson Avenue?

The structure is 109 ft (33.3 m) long with a longest span of 105 ft (31.9 m) and a deck 86 ft wide.

Who owns RTE 9 over Hudson Avenue?

It is owned by the State Highway Agency.