US Bridges

Nj Tpk St-Tn Ramps over Nj Tpk Nso Nsi Sni Sno*

Fair

Middlesex County, New Jersey · .1 MI North of Int 9 · Structure no. M083420

Built
1973
52 years old, rebuilt 1989
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
554 ft
6 main spans
Daily traffic
32,763
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Nj Tpk St-Tn Ramps over Nj Tpk Nso Nsi Sni Sno* is a steel stringer/multi-beam or girder carrying Nj Tpk St-Tn Ramps over Nj Tpk Nso Nsi Sni Sno* in Middlesex County, New Jersey. It was built in 1973 and reconstructed in 1989, so it is 52 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 6 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 32,763 vehicles a day, roughly 7% of them trucks, projected to reach 48,355 by 2043. The structure is 554 ft (168.9 m) long and 73 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesNj Tpk St-Tn Ramps
CrossesNj Tpk Nso Nsi Sni Sno*
Location.1 MI North of Int 9
RouteInterstate 95
CountyMiddlesex County
StateNew Jersey
Coordinates40.47834, -74.40579
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating48.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length554 ft (168.9 m)
Longest span117 ft (35.7 m)
Deck width73 ft (22.2 m)
Roadway width65 ft (19.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,763 (2023)
Projected traffic48,355 by 2043
Trucks7%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed3.1 mi (5 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$285,000 (2017 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nj Tpk St-Tn Ramps over Nj Tpk Nso Nsi Sni Sno* built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 1989.

What condition is Nj Tpk St-Tn Ramps over Nj Tpk Nso Nsi Sni Sno* 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 June 2023.

How much traffic does Nj Tpk St-Tn Ramps over Nj Tpk Nso Nsi Sni Sno* carry?

About 32,763 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Nj Tpk St-Tn Ramps over Nj Tpk Nso Nsi Sni Sno*?

The structure is 554 ft (168.9 m) long with a longest span of 117 ft (35.7 m) and a deck 73 ft wide.

Who owns Nj Tpk St-Tn Ramps over Nj Tpk Nso Nsi Sni Sno*?

It is owned by the State Toll Authority.