US Bridges

Nj 45 (mantua Pik) over Nj Turnpike

Good

Gloucester County, New Jersey · 7 MI North of Exit 2 · Structure no. M02023R

Built
2007
18 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
250 ft
2 main spans
Daily traffic
30,330
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

Nj 45 (mantua Pik) over Nj Turnpike is a steel continuous stringer/multi-beam or girder carrying Nj 45 (mantua Pik) over Nj Turnpike in Gloucester County, New Jersey. It was built in 2007, so it is 18 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 30,330 vehicles a day, roughly 5% of them trucks, projected to reach 36,396 by 2044. The structure is 250 ft (76.2 m) long and 102 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesNj 45 (mantua Pik)
CrossesNj Turnpike
Location7 MI North of Exit 2
RouteState Highway 45
Coordinates39.81583, -75.16409
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionFebruary 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 rating44.6 US tons
Inventory rating34.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length250 ft (76.2 m)
Longest span122 ft (37.2 m)
Deck width102 ft (31.1 m)
Roadway width85 ft (26 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,330 (2024)
Projected traffic36,396 by 2044
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

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$318,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nj 45 (mantua Pik) over Nj Turnpike built?

It was built in 2007, making it 18 years old in 2025.

What condition is Nj 45 (mantua Pik) over Nj Turnpike 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 February 2024.

How much traffic does Nj 45 (mantua Pik) over Nj Turnpike carry?

About 30,330 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Nj 45 (mantua Pik) over Nj Turnpike?

The structure is 250 ft (76.2 m) long with a longest span of 122 ft (37.2 m) and a deck 102 ft wide.

Who owns Nj 45 (mantua Pik) over Nj Turnpike?

It is owned by the State Toll Authority.