US Bridges

Int. 8 Rmp Nt & Ts over Njtpk

Good

Mercer County, New Jersey · At Interchange 8 · Structure no. M067470

Built
2013
12 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
462 ft
3 main spans
Daily traffic
11,582
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Int. 8 Rmp Nt & Ts over Njtpk is a steel stringer/multi-beam or girder carrying Int. 8 Rmp Nt & Ts over Njtpk in Mercer County, New Jersey. It was built in 2013, so it is 12 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 11,582 vehicles a day, roughly 7% of them trucks, projected to reach 12,699 by 2043. The structure is 462 ft (140.8 m) long and 62 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesInt. 8 Rmp Nt & Ts
CrossesNjtpk
LocationAt Interchange 8
RouteInterstate 95
CountyMercer County
StateNew Jersey
Coordinates40.26306, -74.51173
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionApril 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 rating50.4 US tons
Inventory rating38.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length462 ft (140.8 m)
Longest span176 ft (53.6 m)
Deck width62 ft (18.9 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,582 (2023)
Projected traffic12,699 by 2043
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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$500,000 (2017 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Int. 8 Rmp Nt & Ts over Njtpk built?

It was built in 2013, making it 12 years old in 2025.

What condition is Int. 8 Rmp Nt & Ts 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 April 2023.

How much traffic does Int. 8 Rmp Nt & Ts over Njtpk carry?

About 11,582 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Int. 8 Rmp Nt & Ts over Njtpk?

The structure is 462 ft (140.8 m) long with a longest span of 176 ft (53.6 m) and a deck 62 ft wide.

Who owns Int. 8 Rmp Nt & Ts over Njtpk?

It is owned by the State Toll Authority.