US Bridges

Nj Tpk Int 13A Tso over Maintenance Road

Good

Union County, New Jersey · 3.21 MI S INT.14 · Structure no. I10153B

Built
1982
43 years old
Condition
Good
inspected June 2023
Type
Slab
Concrete
Length
37 ft
1 main span
Daily traffic
15,239
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Nj Tpk Int 13A Tso over Maintenance Road is a concrete slab carrying Nj Tpk Int 13A Tso over Maintenance Road 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 15,239 vehicles a day, roughly 28% of them trucks, projected to reach 6,436 by 2043. The structure is 37 ft (11.3 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesNj Tpk Int 13A Tso
CrossesMaintenance Road
Location3.21 MI S INT.14
RouteInterstate 95
CountyUnion County
StateNew Jersey
Coordinates40.66516, -74.18342
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 evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.5 US tons
Inventory rating28.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span28 ft (8.5 m)
Deck width33 ft (10 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,239 (2023)
Projected traffic6,436 by 2043
Trucks28%
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$650,000 (2017 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nj Tpk Int 13A Tso over Maintenance Road built?

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

What condition is Nj Tpk Int 13A Tso over Maintenance Road 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 Tso over Maintenance Road carry?

About 15,239 vehicles per day (2023 count), of which roughly 28% are trucks.

How long is Nj Tpk Int 13A Tso over Maintenance Road?

The structure is 37 ft (11.3 m) long with a longest span of 28 ft (8.5 m) and a deck 33 ft wide.

Who owns Nj Tpk Int 13A Tso over Maintenance Road?

It is owned by the State Toll Authority.