US Bridges

Njtpk INT.13A Sit- over Nj Tpk Rwys & Ramp Tn

Good

Union County, New Jersey · 3.09 MI S INT.14 · Structure no. M10165A

Built
1982
43 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
779 ft
7 main spans
Daily traffic
30,532
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Njtpk INT.13A Sit- over Nj Tpk Rwys & Ramp Tn is a steel stringer/multi-beam or girder carrying Njtpk INT.13A Sit- over Nj Tpk Rwys & Ramp Tn in Union County, New Jersey. It was built in 1982, so it is 43 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 30,532 vehicles a day, roughly 13% of them trucks, projected to reach 26,740 by 2043. The structure is 779 ft (237.4 m) long and 48 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesNjtpk INT.13A Sit-
CrossesNj Tpk Rwys & Ramp Tn
Location3.09 MI S INT.14
RouteInterstate 95
Coordinates40.66677, -74.18184
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 alignment6: Equal to present minimum criteria
Operating rating53.9 US tons
Inventory rating41.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length779 ft (237.4 m)
Longest span125 ft (38.1 m)
Deck width48 ft (14.5 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,532 (2023)
Projected traffic26,740 by 2043
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed3.7 mi (6 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Njtpk INT.13A Sit- over Nj Tpk Rwys & Ramp Tn built?

It was built in 1982, making it 43 years old in 2025.

What condition is Njtpk INT.13A Sit- over Nj Tpk Rwys & Ramp Tn 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 Njtpk INT.13A Sit- over Nj Tpk Rwys & Ramp Tn carry?

About 30,532 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is Njtpk INT.13A Sit- over Nj Tpk Rwys & Ramp Tn?

The structure is 779 ft (237.4 m) long with a longest span of 125 ft (38.1 m) and a deck 48 ft wide.

Who owns Njtpk INT.13A Sit- over Nj Tpk Rwys & Ramp Tn?

It is owned by the State Toll Authority.