US Bridges

RTE I278 over Leonard Street Metropol

Fair

Kings County, New York · 2.1 MI SW JCT I278 & I495 · Structure no. 000000001065590

Built
1950
75 years old, rebuilt 1994
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
2,535 ft
39 main spans
Daily traffic
140,343
2011 count
Owner
State
State Highway Agency

About this bridge

RTE I278 over Leonard Street Metropol is a steel stringer/multi-beam or girder carrying RTE I278 over Leonard Street Metropol in Kings County, New York. It was built in 1950 and reconstructed in 1994, so it is 75 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 140,343 vehicles a day, roughly 8% of them trucks, projected to reach 179,330 by 2041. The structure is 2,535 ft (772.7 m) long and 94 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRTE I278
CrossesLeonard Street Metropol
Location2.1 MI SW JCT I278 & I495
RouteInterstate 278
Coordinates40.71406, -73.95299
Functional classUrban Principal Arterial - Interstate

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 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 geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61.9 US tons
Inventory rating37 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans39
Design loadHS 20
Structure length2,535 ft (772.7 m)
Longest span85 ft (25.9 m)
Deck width94 ft (28.5 m)
Roadway width88 ft (26.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic140,343 (2011)
Projected traffic179,330 by 2041
Trucks8%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$178.4 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE I278 over Leonard Street Metropol built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1994.

What condition is RTE I278 over Leonard Street Metropol 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 November 2024.

How much traffic does RTE I278 over Leonard Street Metropol carry?

About 140,343 vehicles per day (2011 count), of which roughly 8% are trucks.

How long is RTE I278 over Leonard Street Metropol?

The structure is 2,535 ft (772.7 m) long with a longest span of 85 ft (25.9 m) and a deck 94 ft wide.

Who owns RTE I278 over Leonard Street Metropol?

It is owned by the State Highway Agency.