US Bridges

Liberty Ave over 678I678IX5M12018 Jfk Ai

Good

Queens County, New York · Liberty Ave over I678 · Structure no. 000000001080590

Built
2022
3 years old
Condition
Good
inspected February 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
157 ft
2 main spans
Daily traffic
17,706
2017 count
Owner
State
State Highway Agency

About this bridge

Liberty Ave over 678I678IX5M12018 Jfk Ai is a steel continuous stringer/multi-beam or girder carrying Liberty Ave over 678I678IX5M12018 Jfk Ai in Queens County, New York. It was built in 2022, so it is 3 years old, younger 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 17,706 vehicles a day, roughly 10% of them trucks, projected to reach 21,509 by 2041. The structure is 157 ft (47.9 m) long and 105 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesLiberty Ave
Crosses678I678IX5M12018 Jfk Ai
LocationLiberty Ave over I678
RouteCity Street 0
CountyQueens County
StateNew York
Coordinates40.69189, -73.81069
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92 US tons
Inventory rating55 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length157 ft (47.9 m)
Longest span83 ft (25.3 m)
Deck width105 ft (32 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deck17 ft (5.2 m)

Traffic and service

Average daily traffic17,706 (2017)
Projected traffic21,509 by 2041
Trucks10%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

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$14.1 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Liberty Ave over 678I678IX5M12018 Jfk Ai built?

It was built in 2022, making it 3 years old in 2025.

What condition is Liberty Ave over 678I678IX5M12018 Jfk Ai 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 February 2025.

How much traffic does Liberty Ave over 678I678IX5M12018 Jfk Ai carry?

About 17,706 vehicles per day (2017 count), of which roughly 10% are trucks.

How long is Liberty Ave over 678I678IX5M12018 Jfk Ai?

The structure is 157 ft (47.9 m) long with a longest span of 83 ft (25.3 m) and a deck 105 ft wide.

Who owns Liberty Ave over 678I678IX5M12018 Jfk Ai?

It is owned by the State Highway Agency.