US Bridges

70th Street over RTE I278 278I 278IX5M34

Good

Queens County, New York · .3 MI NW JCT I278 & SH 25 · Structure no. 000000002230560

Built
1957
68 years old, rebuilt 2008
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
165 ft
2 main spans
Daily traffic
677
2016 count
Owner
City
City or Municipal Highway Agency

About this bridge

70th Street over RTE I278 278I 278IX5M34 is a steel stringer/multi-beam or girder carrying 70th Street over RTE I278 278I 278IX5M34 in Queens County, New York. It was built in 1957 and reconstructed in 2008, so it is 68 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 677 vehicles a day, roughly 2% of them trucks, projected to reach 948 by 2036. The structure is 165 ft (50.3 m) long and 52 ft wide.

Carries70th Street
CrossesRTE I278 278I 278IX5M34
Location.3 MI NW JCT I278 & SH 25
RouteCity Street 0
Coordinates40.74406, -73.89497
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating49.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length165 ft (50.3 m)
Longest span90 ft (27.4 m)
Deck width52 ft (15.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic677 (2016)
Projected traffic948 by 2036
Trucks2%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$12.2 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was 70th Street over RTE I278 278I 278IX5M34 built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 2008.

What condition is 70th Street over RTE I278 278I 278IX5M34 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 July 2024.

How much traffic does 70th Street over RTE I278 278I 278IX5M34 carry?

About 677 vehicles per day (2016 count), of which roughly 2% are trucks.

How long is 70th Street over RTE I278 278I 278IX5M34?

The structure is 165 ft (50.3 m) long with a longest span of 90 ft (27.4 m) and a deck 52 ft wide.

Who owns 70th Street over RTE I278 278I 278IX5M34?

It is owned by the City or Municipal Highway Agency.