US Bridges

Cranbury-Half Acre over Nj Tpk (I-95)

Good

Middlesex County, New Jersey · 3.4 MI N RTE 33 & Nj Tpk · Structure no. M07126R

Built
2012
13 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
436 ft
3 main spans
Daily traffic
8,438
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Cranbury-Half Acre over Nj Tpk (I-95) is a steel continuous stringer/multi-beam or girder carrying Cranbury-Half Acre over Nj Tpk (I-95) in Middlesex 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 8,438 vehicles a day, roughly 3% of them trucks, projected to reach 10,296 by 2043. The structure is 436 ft (132.9 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCranbury-Half Acre
CrossesNj Tpk (I-95)
Location3.4 MI N RTE 33 & Nj Tpk
RouteCity Street 0
Coordinates40.31501, -74.48971
Functional classUrban Collector

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 inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating77.5 US tons
Inventory rating59.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length436 ft (132.9 m)
Longest span182 ft (55.5 m)
Deck width45 ft (13.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,438 (2023)
Projected traffic10,296 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Cranbury-Half Acre over Nj Tpk (I-95) built?

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

What condition is Cranbury-Half Acre over Nj Tpk (I-95) 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 March 2023.

How much traffic does Cranbury-Half Acre over Nj Tpk (I-95) carry?

About 8,438 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Cranbury-Half Acre over Nj Tpk (I-95)?

The structure is 436 ft (132.9 m) long with a longest span of 182 ft (55.5 m) and a deck 45 ft wide.

Who owns Cranbury-Half Acre over Nj Tpk (I-95)?

It is owned by the State Toll Authority.