US Bridges

West 39th Street over Dyer Avenue

Fair

New York County, New York · In West Manhattan · Structure no. 000000005522380

Built
1936
89 years old
Condition
Fair
inspected June 2023
Type
Girder and Floorbeam System
Steel
Length
130 ft
1 main span
Daily traffic
7,167
2018 count
Owner
Toll Authority
Local Toll Authority

About this bridge

West 39th Street over Dyer Avenue is a steel girder and floorbeam system carrying West 39th Street over Dyer Avenue in New York County, New York. It was built in 1936, so it is 89 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 7,167 vehicles a day, roughly 9% of them trucks, projected to reach 14,063 by 2041. The structure is 130 ft (39.6 m) long and 60 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesWest 39th Street
CrossesDyer Avenue
LocationIn West Manhattan
RouteCity Street 0
Coordinates40.75705, -73.99526
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69 US tons
Inventory rating53 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length130 ft (39.6 m)
Longest span128 ft (39 m)
Deck width60 ft (18.3 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,167 (2018)
Projected traffic14,063 by 2041
Trucks9%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerLocal Toll Authority
Maintained byLocal Toll Authority
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$9.3 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was West 39th Street over Dyer Avenue built?

It was built in 1936, making it 89 years old in 2025.

What condition is West 39th Street over Dyer Avenue 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 June 2023.

How much traffic does West 39th Street over Dyer Avenue carry?

About 7,167 vehicles per day (2018 count), of which roughly 9% are trucks.

How long is West 39th Street over Dyer Avenue?

The structure is 130 ft (39.6 m) long with a longest span of 128 ft (39 m) and a deck 60 ft wide.

Who owns West 39th Street over Dyer Avenue?

It is owned by the Local Toll Authority.