US Bridges

Njtpk Ramp ST over Njtpk

Good

Mercer County, New Jersey · At Interchange 7A · Structure no. M06051C

Built
2012
13 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
466 ft
3 main spans
Daily traffic
6,371
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

Njtpk Ramp ST over Njtpk is a steel continuous stringer/multi-beam or girder carrying Njtpk Ramp ST over Njtpk in Mercer County, New Jersey. It was built in 2012, so it is 13 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 6,371 vehicles a day, roughly 10% of them trucks, projected to reach 7,774 by 2044. The structure is 466 ft (142 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNjtpk Ramp ST
CrossesNjtpk
LocationAt Interchange 7A
Coordinates40.1955, -74.59581
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
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 rating55 US tons
Inventory rating42.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length466 ft (142 m)
Longest span175 ft (53.3 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,371 (2024)
Projected traffic7,774 by 2044
Trucks10%
Lanes on structure2
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Njtpk Ramp ST over Njtpk built?

It was built in 2012, making it 13 years old in 2025.

What condition is Njtpk Ramp ST over Njtpk 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 2024.

How much traffic does Njtpk Ramp ST over Njtpk carry?

About 6,371 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Njtpk Ramp ST over Njtpk?

The structure is 466 ft (142 m) long with a longest span of 175 ft (53.3 m) and a deck 44 ft wide.

Who owns Njtpk Ramp ST over Njtpk?

It is owned by the State Toll Authority.