US Bridges

I-78 WB Outer over Ramp NE

Fair

Essex County, New Jersey · 2.3 MI W of Njtpk Exit 14 · Structure no. 0723161

Built
1976
49 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
80 ft
1 main span
Daily traffic
42,831
2024 count
Owner
State
State Highway Agency

About this bridge

I-78 WB Outer over Ramp NE is a steel stringer/multi-beam or girder carrying I-78 WB Outer over Ramp NE in Essex County, New Jersey. It was built in 1976, so it is 49 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 fair condition with a lowest component rating of 6 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 42,831 vehicles a day, roughly 9% of them trucks, projected to reach 52,262 by 2044. The structure is 80 ft (24.4 m) long and 45 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesI-78 WB Outer
CrossesRamp NE
Location2.3 MI W of Njtpk Exit 14
RouteInterstate 78
Coordinates40.71201, -74.19776
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.1 US tons
Inventory rating54 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length80 ft (24.4 m)
Longest span78 ft (23.8 m)
Deck width45 ft (13.6 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deck15 ft (4.4 m)

Traffic and service

Average daily traffic42,831 (2024)
Projected traffic52,262 by 2044
Trucks9%
Lanes on structure2
Traffic directionOne-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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$1.8 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-78 WB Outer over Ramp NE built?

It was built in 1976, making it 49 years old in 2025.

What condition is I-78 WB Outer over Ramp NE 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 April 2024.

How much traffic does I-78 WB Outer over Ramp NE carry?

About 42,831 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is I-78 WB Outer over Ramp NE?

The structure is 80 ft (24.4 m) long with a longest span of 78 ft (23.8 m) and a deck 45 ft wide.

Who owns I-78 WB Outer over Ramp NE?

It is owned by the State Highway Agency.