US Bridges

I-78 WB Outer over Nj 124 (morris Ave)

Fair

Union County, New Jersey · 0.2 MI E of 78-24 JCT · Structure no. 2010167

Built
1967
58 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
169 ft
3 main spans
Daily traffic
51,301
2024 count
Owner
State
State Highway Agency

About this bridge

I-78 WB Outer over Nj 124 (morris Ave) is a steel stringer/multi-beam or girder carrying I-78 WB Outer over Nj 124 (morris Ave) in Union County, New Jersey. It was built in 1967, so it is 58 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 51,301 vehicles a day, roughly 9% of them trucks, projected to reach 62,597 by 2044. The structure is 169 ft (51.5 m) long and 56 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesI-78 WB Outer
CrossesNj 124 (morris Ave)
Location0.2 MI E of 78-24 JCT
RouteInterstate 78
Coordinates40.71304, -74.31594
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating61 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length169 ft (51.5 m)
Longest span103 ft (31.4 m)
Deck width56 ft (17.2 m)
Roadway width51 ft (15.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51,301 (2024)
Projected traffic62,597 by 2044
Trucks9%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-78 WB Outer over Nj 124 (morris Ave) built?

It was built in 1967, making it 58 years old in 2025.

What condition is I-78 WB Outer over Nj 124 (morris Ave) 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 July 2024.

How much traffic does I-78 WB Outer over Nj 124 (morris Ave) carry?

About 51,301 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is I-78 WB Outer over Nj 124 (morris Ave)?

The structure is 169 ft (51.5 m) long with a longest span of 103 ft (31.4 m) and a deck 56 ft wide.

Who owns I-78 WB Outer over Nj 124 (morris Ave)?

It is owned by the State Highway Agency.