US Bridges

Njtpk INT13 Rp Tn over Infields

Fair

Union County, New Jersey · .15 MI S Interchange 13 · Structure no. M099700

Built
1970
55 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
537 ft
7 main spans
Daily traffic
29,700
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Njtpk INT13 Rp Tn over Infields is a steel stringer/multi-beam or girder carrying Njtpk INT13 Rp Tn over Infields in Union County, New Jersey. It was built in 1970, so it is 55 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 29,700 vehicles a day, roughly 13% of them trucks, projected to reach 36,458 by 2043. The structure is 537 ft (163.7 m) long and 42 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesNjtpk INT13 Rp Tn
CrossesInfields
Location.15 MI S Interchange 13
RouteInterstate 95
Coordinates40.643, -74.20438
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.4 US tons
Inventory rating47.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length537 ft (163.7 m)
Longest span84 ft (25.6 m)
Deck width42 ft (12.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic29,700 (2023)
Projected traffic36,458 by 2043
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesOther
Detour if closed8.1 mi (13 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 INT13 Rp Tn over Infields built?

It was built in 1970, making it 55 years old in 2025.

What condition is Njtpk INT13 Rp Tn over Infields 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 2023.

How much traffic does Njtpk INT13 Rp Tn over Infields carry?

About 29,700 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is Njtpk INT13 Rp Tn over Infields?

The structure is 537 ft (163.7 m) long with a longest span of 84 ft (25.6 m) and a deck 42 ft wide.

Who owns Njtpk INT13 Rp Tn over Infields?

It is owned by the State Toll Authority.