US Bridges

RTE I278 over 30th Avenue

Good

Queens County, New York · Bqe E Leg over 30th Ave · Structure no. 000000002230780

Built
2003
22 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
100 ft
1 main span
Daily traffic
77,891
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

RTE I278 over 30th Avenue is a steel stringer/multi-beam or girder carrying RTE I278 over 30th Avenue in Queens County, New York. It was built in 2003, so it is 22 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 77,891 vehicles a day, roughly 2% of them trucks, projected to reach 96,039 by 2041. The structure is 100 ft (30.5 m) long and 71 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesRTE I278
Crosses30th Avenue
LocationBqe E Leg over 30th Ave
RouteInterstate 278
CountyQueens County
StateNew York
Coordinates40.75993, -73.89856
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure8 Very GoodNo problems noted.
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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating81 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length100 ft (30.5 m)
Longest span94 ft (28.7 m)
Deck width71 ft (21.5 m)
Roadway width65 ft (19.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic77,891 (2020)
Projected traffic96,039 by 2041
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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$11.3 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE I278 over 30th Avenue built?

It was built in 2003, making it 22 years old in 2025.

What condition is RTE I278 over 30th 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 30th Avenue carry?

About 77,891 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is RTE I278 over 30th Avenue?

The structure is 100 ft (30.5 m) long with a longest span of 94 ft (28.7 m) and a deck 71 ft wide.

Who owns RTE I278 over 30th Avenue?

It is owned by the City or Municipal Highway Agency.