US Bridges

I-278 over Gulf Avenue

Good

Union County, New Jersey · Elizabeth Nj · Structure no. 382305A

Built
2018
7 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
2,784 ft
43 main spans
Daily traffic
36,917
2022 count
Owner
Toll Authority
Local Toll Authority

About this bridge

I-278 over Gulf Avenue is a prestressed concrete continuous stringer/multi-beam or girder carrying I-278 over Gulf Avenue in Union County, New Jersey. It was built in 2018, so it is 7 years old, younger than the New Jersey average of 58.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 36,917 vehicles a day, roughly 10% of them trucks, projected to reach 45,046 by 2042. The structure is 2,784 ft (848.6 m) long and 68 ft wide. If it were closed, the detour would be 39.8 mi (64 km).

CarriesI-278
CrossesGulf Avenue
LocationElizabeth Nj
RouteInterstate 278
Coordinates40.63397, -74.19439
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.8 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans43
Design loadHL 93
Structure length2,784 ft (848.6 m)
Longest span175 ft (53.3 m)
Deck width68 ft (20.6 m)
Roadway width53 ft (16.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36,917 (2022)
Projected traffic45,046 by 2042
Trucks10%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed39.8 mi (64 km)
TollToll bridge
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerLocal Toll Authority
Maintained byLocal Toll Authority
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-278 over Gulf Avenue built?

It was built in 2018, making it 7 years old in 2025.

What condition is I-278 over Gulf 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 July 2024.

How much traffic does I-278 over Gulf Avenue carry?

About 36,917 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is I-278 over Gulf Avenue?

The structure is 2,784 ft (848.6 m) long with a longest span of 175 ft (53.3 m) and a deck 68 ft wide.

Who owns I-278 over Gulf Avenue?

It is owned by the Local Toll Authority.