US Bridges

Manton Street over RTE I678 678I NB Ramp

Fair

Queens County, New York · JCT RTE 678+RTE 25 · Structure no. 000000001075240

Built
1965
60 years old, rebuilt 2006
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
91 ft
2 main spans
Daily traffic
1,921
2018 count
Owner
State
State Highway Agency

About this bridge

Manton Street over RTE I678 678I NB Ramp is a steel continuous stringer/multi-beam or girder carrying Manton Street over RTE I678 678I NB Ramp in Queens County, New York. It was built in 1965 and reconstructed in 2006, so it is 60 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 1,921 vehicles a day, roughly 3% of them trucks, projected to reach 2,689 by 2038. The structure is 91 ft (27.6 m) long and 63 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesManton Street
CrossesRTE I678 678I NB Ramp
LocationJCT RTE 678+RTE 25
RouteCity Street 0
Coordinates40.71024, -73.81918
Functional classUrban Local

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.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
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 alignment7: Better than present minimum criteria
Operating rating71.7 US tons
Inventory rating43 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length91 ft (27.6 m)
Longest span44 ft (13.5 m)
Deck width63 ft (19.3 m)
Roadway width42 ft (12.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,921 (2018)
Projected traffic2,689 by 2038
Trucks3%
Lanes on structure4
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$7.3 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Manton Street over RTE I678 678I NB Ramp built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2006.

What condition is Manton Street over RTE I678 678I NB Ramp 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 February 2024.

How much traffic does Manton Street over RTE I678 678I NB Ramp carry?

About 1,921 vehicles per day (2018 count), of which roughly 3% are trucks.

How long is Manton Street over RTE I678 678I NB Ramp?

The structure is 91 ft (27.6 m) long with a longest span of 44 ft (13.5 m) and a deck 63 ft wide.

Who owns Manton Street over RTE I678 678I NB Ramp?

It is owned by the State Highway Agency.