US Bridges

Nj Tpk Int 13A Et over North Avenue Eastbound

Good

Union County, New Jersey · 3 MI So of Nj Tpk INT14 · Structure no. M10168C

Built
1999
26 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
369 ft
3 main spans
Daily traffic
8,063
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Nj Tpk Int 13A Et over North Avenue Eastbound is a steel continuous stringer/multi-beam or girder carrying Nj Tpk Int 13A Et over North Avenue Eastbound in Union County, New Jersey. It was built in 1999, so it is 26 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 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 8,063 vehicles a day, roughly 10% of them trucks, projected to reach 6,980 by 2043. The structure is 369 ft (112.5 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNj Tpk Int 13A Et
CrossesNorth Avenue Eastbound
Location3 MI So of Nj Tpk INT14
RouteState Highway 81
Coordinates40.67139, -74.18271
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating26.5 US tons
Inventory rating20.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length369 ft (112.5 m)
Longest span140 ft (42.7 m)
Deck width30 ft (9.1 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,063 (2023)
Projected traffic6,980 by 2043
Trucks10%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
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 Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nj Tpk Int 13A Et over North Avenue Eastbound built?

It was built in 1999, making it 26 years old in 2025.

What condition is Nj Tpk Int 13A Et over North Avenue Eastbound 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 2023.

How much traffic does Nj Tpk Int 13A Et over North Avenue Eastbound carry?

About 8,063 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Nj Tpk Int 13A Et over North Avenue Eastbound?

The structure is 369 ft (112.5 m) long with a longest span of 140 ft (42.7 m) and a deck 30 ft wide.

Who owns Nj Tpk Int 13A Et over North Avenue Eastbound?

It is owned by the State Toll Authority.