US Bridges

150th ST over South Conduit Ave

Fair

Queens County, New York · .7 MI W JCT I678 & SH 27 · Structure no. 000000001075590

Built
1967
58 years old
Condition
Fair
inspected May 2024
Type
Frame
Concrete
Length
71 ft
1 main span
Daily traffic
12,971
2019 count
Owner
State
State Highway Agency

About this bridge

150th ST over South Conduit Ave is a concrete frame carrying 150th ST over South Conduit Ave in Queens County, New York. It was built in 1967, so it is 58 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 12,971 vehicles a day, roughly 4% of them trucks, projected to reach 13,031 by 2041. The structure is 71 ft (21.6 m) long and 73 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
Carries150th ST
CrossesSouth Conduit Ave
Location.7 MI W JCT I678 & SH 27
RouteCity Street 0
CountyQueens County
StateNew York
Coordinates40.666, -73.78955
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 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 geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.1 US tons
Inventory rating27 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length71 ft (21.6 m)
Longest span63 ft (19.2 m)
Deck width73 ft (22.3 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,971 (2019)
Projected traffic13,031 by 2041
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 proposedDeck replacement with only incidental widening
Estimated improvement cost$8.2 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was 150th ST over South Conduit Ave built?

It was built in 1967, making it 58 years old in 2025.

What condition is 150th ST over South Conduit Ave 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 May 2024.

How much traffic does 150th ST over South Conduit Ave carry?

About 12,971 vehicles per day (2019 count), of which roughly 4% are trucks.

How long is 150th ST over South Conduit Ave?

The structure is 71 ft (21.6 m) long with a longest span of 63 ft (19.2 m) and a deck 73 ft wide.

Who owns 150th ST over South Conduit Ave?

It is owned by the State Highway Agency.