US Bridges

Nj Tpk Int 13A Nit over Nj Tpk Nso Roadway

Good

Union County, New Jersey · 3.06 MI S Int .14 · Structure no. M10168A

Built
1979
46 years old, rebuilt 1991
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
238 ft
3 main spans
Daily traffic
4,400
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Nj Tpk Int 13A Nit over Nj Tpk Nso Roadway is a steel stringer/multi-beam or girder carrying Nj Tpk Int 13A Nit over Nj Tpk Nso Roadway in Union County, New Jersey. It was built in 1979 and reconstructed in 1991, so it is 46 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 4,400 vehicles a day, roughly 1% of them trucks, projected to reach 5,965 by 2043. The structure is 238 ft (72.5 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNj Tpk Int 13A Nit
CrossesNj Tpk Nso Roadway
Location3.06 MI S Int .14
RouteInterstate 95
Coordinates40.66705, -74.1813
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.1 US tons
Inventory rating54.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length238 ft (72.5 m)
Longest span94 ft (28.7 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,400 (2023)
Projected traffic5,965 by 2043
Trucks1%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a toll 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.6 million (2017 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nj Tpk Int 13A Nit over Nj Tpk Nso Roadway built?

It was built in 1979, making it 46 years old in 2025. It was reconstructed in 1991.

What condition is Nj Tpk Int 13A Nit over Nj Tpk Nso Roadway 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 June 2023.

How much traffic does Nj Tpk Int 13A Nit over Nj Tpk Nso Roadway carry?

About 4,400 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Nj Tpk Int 13A Nit over Nj Tpk Nso Roadway?

The structure is 238 ft (72.5 m) long with a longest span of 94 ft (28.7 m) and a deck 32 ft wide.

Who owns Nj Tpk Int 13A Nit over Nj Tpk Nso Roadway?

It is owned by the State Toll Authority.