US Bridges

RTE I278 over 31st Avenue

Good

Queens County, New York · .3 MI N JCT I278 & SH 25A · Structure no. 000000002230740

Built
2002
23 years old
Condition
Good
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
88 ft
1 main span
Daily traffic
5,477
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

RTE I278 over 31st Avenue is a prestressed concrete box beam or girders - multiple carrying RTE I278 over 31st Avenue in Queens County, New York. It was built in 2002, so it is 23 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 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 5,477 vehicles a day, roughly 8% of them trucks, projected to reach 6,998 by 2041. The structure is 88 ft (26.8 m) long and 62 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE I278
Crosses31st Avenue
Location.3 MI N JCT I278 & SH 25A
RouteInterstate 278
Coordinates40.75766, -73.90092
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating93 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length88 ft (26.8 m)
Longest span84 ft (25.6 m)
Deck width62 ft (18.8 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,477 (2020)
Projected traffic6,998 by 2041
Trucks8%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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$7.7 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE I278 over 31st Avenue built?

It was built in 2002, making it 23 years old in 2025.

What condition is RTE I278 over 31st Avenue 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 April 2023.

How much traffic does RTE I278 over 31st Avenue carry?

About 5,477 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is RTE I278 over 31st Avenue?

The structure is 88 ft (26.8 m) long with a longest span of 84 ft (25.6 m) and a deck 62 ft wide.

Who owns RTE I278 over 31st Avenue?

It is owned by the City or Municipal Highway Agency.