US Bridges

I-78 Ramps 2 & 6 over I-78 & I-78 Ramps 4 &13

Poor

Essex County, New Jersey · 0.02 MI E of I-78 Ext 58 · Structure no. 0725162

Built
1968
57 years old
Condition
Poor
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
420 ft
7 main spans
Daily traffic
22,775
2023 count
Owner
State
State Highway Agency

About this bridge

I-78 Ramps 2 & 6 over I-78 & I-78 Ramps 4 &13 is a steel stringer/multi-beam or girder carrying I-78 Ramps 2 & 6 over I-78 & I-78 Ramps 4 &13 in Essex County, New Jersey. It was built in 1968, so it is 57 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: open, would be posted or closed except for temporary shoring.

It carries about 22,775 vehicles a day, roughly 9% of them trucks, projected to reach 27,329 by 2043. The structure is 420 ft (128 m) long and 64 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-78 Ramps 2 & 6
CrossesI-78 & I-78 Ramps 4 &13
Location0.02 MI E of I-78 Ext 58
RouteInterstate 78
Coordinates40.71022, -74.16695
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, would be posted or closed except for temporary shoring
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating81 US tons
Inventory rating48 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20 + Mod
Structure length420 ft (128 m)
Longest span73 ft (22.3 m)
Deck width64 ft (19.4 m)
Roadway width52 ft (16 m)
Vertical clearance over deck15 ft (4.6 m)

Traffic and service

Average daily traffic22,775 (2023)
Projected traffic27,329 by 2043
Trucks9%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$22.6 million (2023 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-78 Ramps 2 & 6 over I-78 & I-78 Ramps 4 &13 built?

It was built in 1968, making it 57 years old in 2025.

What condition is I-78 Ramps 2 & 6 over I-78 & I-78 Ramps 4 &13 in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2023.

How much traffic does I-78 Ramps 2 & 6 over I-78 & I-78 Ramps 4 &13 carry?

About 22,775 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is I-78 Ramps 2 & 6 over I-78 & I-78 Ramps 4 &13?

The structure is 420 ft (128 m) long with a longest span of 73 ft (22.3 m) and a deck 64 ft wide.

Who owns I-78 Ramps 2 & 6 over I-78 & I-78 Ramps 4 &13?

It is owned by the State Highway Agency.