US Bridges

RTE I678 over Flushing Creek Meadow L

Poor

Queens County, New York · JCT I495+RTE 678 · Structure no. 000000001055789

Built
1963
62 years old, rebuilt 2022
Condition
Poor
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
9,848 ft
127 main spans
Daily traffic
127,491
2021 count
Owner
State
State Highway Agency

About this bridge

RTE I678 over Flushing Creek Meadow L is a steel stringer/multi-beam or girder carrying RTE I678 over Flushing Creek Meadow L in Queens County, New York. It was built in 1963 and reconstructed in 2022, so it is 62 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 127,491 vehicles a day, roughly 11% of them trucks, projected to reach 162,907 by 2041. The structure is 9,848 ft (3,001.7 m) long and 94 ft wide.

CarriesRTE I678
CrossesFlushing Creek Meadow L
LocationJCT I495+RTE 678
RouteInterstate 678
Coordinates40.739, -73.83683
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57 US tons
Inventory rating34 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans127 (+2 approach)
Design loadHS 20
Structure length9,848 ft (3,001.7 m)
Longest span180 ft (54.9 m)
Deck width94 ft (28.7 m)
Roadway width69 ft (21 m)
Vertical clearance over deck15 ft (4.4 m)

Traffic and service

Average daily traffic127,491 (2021)
Projected traffic162,907 by 2041
Trucks11%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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$686.7 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE I678 over Flushing Creek Meadow L built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 2022.

What condition is RTE I678 over Flushing Creek Meadow L in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2024.

How much traffic does RTE I678 over Flushing Creek Meadow L carry?

About 127,491 vehicles per day (2021 count), of which roughly 11% are trucks.

How long is RTE I678 over Flushing Creek Meadow L?

The structure is 9,848 ft (3,001.7 m) long with a longest span of 180 ft (54.9 m) and a deck 94 ft wide.

Who owns RTE I678 over Flushing Creek Meadow L?

It is owned by the State Highway Agency.