US Bridges

Nj Tpk Nso Roadway over Westons Mill Pond

Good

Middlesex County, New Jersey · 2.5 MI South of Int 9 · Structure no. M08076S

Built
1990
35 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
37 ft
1 main span
Daily traffic
35,474
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Nj Tpk Nso Roadway over Westons Mill Pond is a prestressed concrete stringer/multi-beam or girder carrying Nj Tpk Nso Roadway over Westons Mill Pond in Middlesex County, New Jersey. It was built in 1990, so it is 35 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 35,474 vehicles a day, roughly 34% of them trucks, projected to reach 56,157 by 2043. The structure is 37 ft (11.3 m) long and 61 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNj Tpk Nso Roadway
CrossesWestons Mill Pond
Location2.5 MI South of Int 9
RouteInterstate 95
Coordinates40.44402, -74.42676
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.7 US tons
Inventory rating30.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length37 ft (11.3 m)
Longest span35 ft (10.7 m)
Deck width61 ft (18.6 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,474 (2023)
Projected traffic56,157 by 2043
Trucks34%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nj Tpk Nso Roadway over Westons Mill Pond built?

It was built in 1990, making it 35 years old in 2025.

What condition is Nj Tpk Nso Roadway over Westons Mill Pond 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 May 2023.

How much traffic does Nj Tpk Nso Roadway over Westons Mill Pond carry?

About 35,474 vehicles per day (2023 count), of which roughly 34% are trucks.

How long is Nj Tpk Nso Roadway over Westons Mill Pond?

The structure is 37 ft (11.3 m) long with a longest span of 35 ft (10.7 m) and a deck 61 ft wide.

Who owns Nj Tpk Nso Roadway over Westons Mill Pond?

It is owned by the State Toll Authority.