US Bridges

RTE 9 over Annsville Creek

Good

Westchester County, New York · 1 MI S of West- Putnam Cl · Structure no. 000000001005160

Built
1950
75 years old
Condition
Good
inspected June 2024
Type
Frame
Concrete
Length
30 ft
1 main span
Daily traffic
15,565
2021 count
Owner
State
State Highway Agency

About this bridge

RTE 9 over Annsville Creek is a concrete frame carrying RTE 9 over Annsville Creek in Westchester County, New York. It was built in 1950, so it is 75 years old, older 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 15,565 vehicles a day, roughly 6% of them trucks, projected to reach 15,638 by 2041. The structure is 30 ft (9.1 m) long and 32 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE 9
CrossesAnnsville Creek
Location1 MI S of West- Putnam Cl
RouteU.S. Route 9
Coordinates41.31314, -73.92962
Functional classUrban Other Principal Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating86.4 US tons
Inventory rating36 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span27 ft (8.2 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,565 (2021)
Projected traffic15,638 by 2041
Trucks6%
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 statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$1.6 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 9 over Annsville Creek built?

It was built in 1950, making it 75 years old in 2025.

What condition is RTE 9 over Annsville Creek 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 June 2024.

How much traffic does RTE 9 over Annsville Creek carry?

About 15,565 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is RTE 9 over Annsville Creek?

The structure is 30 ft (9.1 m) long with a longest span of 27 ft (8.2 m) and a deck 32 ft wide.

Who owns RTE 9 over Annsville Creek?

It is owned by the State Highway Agency.