US Bridges

RTE 9A over RTE 133

Fair

Westchester County, New York · JCT SH 9A & SH 133 · Structure no. 000000001006190

Built
1932
93 years old, rebuilt 2001
Condition
Fair
inspected March 2024
Type
Frame
Concrete
Length
67 ft
1 main span
Daily traffic
31,221
2011 count
Owner
State
State Highway Agency

About this bridge

RTE 9A over RTE 133 is a concrete frame carrying RTE 9A over RTE 133 in Westchester County, New York. It was built in 1932 and reconstructed in 2001, so it is 93 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 31,221 vehicles a day, roughly 5% of them trucks, projected to reach 31,367 by 2041. The structure is 67 ft (20.4 m) long and 50 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

Open in Google Maps
CarriesRTE 9A
CrossesRTE 133
LocationJCT SH 9A & SH 133
RouteState Highway 9A
CountyWestchester County
StateNew York
Coordinates41.16828, -73.83851
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
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating61.4 US tons
Inventory rating24.6 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length67 ft (20.4 m)
Longest span57 ft (17.3 m)
Deck width50 ft (15.2 m)
Roadway width45 ft (13.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31,221 (2011)
Projected traffic31,367 by 2041
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed2.5 mi (4 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$3.4 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE 9A over RTE 133 built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 2001.

What condition is RTE 9A over RTE 133 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 9A over RTE 133 carry?

About 31,221 vehicles per day (2011 count), of which roughly 5% are trucks.

How long is RTE 9A over RTE 133?

The structure is 67 ft (20.4 m) long with a longest span of 57 ft (17.3 m) and a deck 50 ft wide.

Who owns RTE 9A over RTE 133?

It is owned by the State Highway Agency.