US Bridges

Nj Tpk Sno Roadway over Wetland

Fair

Middlesex County, New Jersey · 1.6 MI North of Int 8A · Structure no. M07558N

Built
1990
35 years old
Condition
Fair
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
128 ft
3 main spans
Daily traffic
31,337
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Nj Tpk Sno Roadway over Wetland is a prestressed concrete box beam or girders - multiple carrying Nj Tpk Sno Roadway over Wetland 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 31,337 vehicles a day, roughly 30% of them trucks, projected to reach 56,157 by 2043. The structure is 128 ft (39 m) long and 57 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNj Tpk Sno Roadway
CrossesWetland
Location1.6 MI North of Int 8A
RouteInterstate 95
Coordinates40.37429, -74.463
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 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 evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.8 US tons
Inventory rating36.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length128 ft (39 m)
Longest span41 ft (12.5 m)
Deck width57 ft (17.3 m)
Roadway width56 ft (17 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31,337 (2023)
Projected traffic56,157 by 2043
Trucks30%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesRelief for waterway
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 Sno Roadway over Wetland built?

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

What condition is Nj Tpk Sno Roadway over Wetland in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.

How much traffic does Nj Tpk Sno Roadway over Wetland carry?

About 31,337 vehicles per day (2023 count), of which roughly 30% are trucks.

How long is Nj Tpk Sno Roadway over Wetland?

The structure is 128 ft (39 m) long with a longest span of 41 ft (12.5 m) and a deck 57 ft wide.

Who owns Nj Tpk Sno Roadway over Wetland?

It is owned by the State Toll Authority.