US Bridges

Riverside Drive over W.138th Street

Fair

New York County, New York · West Manhattan · Structure no. 000000002246980

Built
1920
105 years old
Condition
Fair
inspected January 2024
Type
Arch - Deck
Concrete
Length
50 ft
1 main span
Daily traffic
12,338
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Riverside Drive over W.138th Street is a concrete arch - deck carrying Riverside Drive over W.138th Street in New York County, New York. It was built in 1920, so it is 105 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 12,338 vehicles a day, roughly 3% of them trucks, projected to reach 14,988 by 2041. The structure is 50 ft (15.2 m) long and 133 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRiverside Drive
CrossesW.138th Street
LocationWest Manhattan
RouteCity Street 0
Coordinates40.8229, -73.95577
Functional classUrban Minor 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 inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45 US tons
Inventory rating17.2 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length50 ft (15.2 m)
Longest span50 ft (15.2 m)
Deck width133 ft (40.5 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,338 (2019)
Projected traffic14,988 by 2041
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$9.9 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Riverside Drive over W.138th Street built?

It was built in 1920, making it 105 years old in 2025.

What condition is Riverside Drive over W.138th Street 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 January 2024.

How much traffic does Riverside Drive over W.138th Street carry?

About 12,338 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is Riverside Drive over W.138th Street?

The structure is 50 ft (15.2 m) long with a longest span of 50 ft (15.2 m) and a deck 133 ft wide.

Who owns Riverside Drive over W.138th Street?

It is owned by the City or Municipal Highway Agency.