US Bridges

Nj Tpk Sisa Ramp over Nj Tpk Sno Roadway

Fair

Middlesex County, New Jersey · 4.5 MI North of Int 8A · Structure no. M078460

Built
1990
35 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
261 ft
2 main spans
Daily traffic
8,200
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Nj Tpk Sisa Ramp over Nj Tpk Sno Roadway is a steel stringer/multi-beam or girder carrying Nj Tpk Sisa Ramp over Nj Tpk Sno Roadway 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 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 8,200 vehicles a day, roughly 1% of them trucks, projected to reach 10,015 by 2043. The structure is 261 ft (79.6 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesNj Tpk Sisa Ramp
CrossesNj Tpk Sno Roadway
Location4.5 MI North of Int 8A
RouteInterstate 95
CountyMiddlesex County
StateNew Jersey
Coordinates40.41445, -74.44669
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.
Substructure7 GoodSome minor problems.
Last inspectionMarch 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 rating45.7 US tons
Inventory rating35.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length261 ft (79.6 m)
Longest span128 ft (39 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,200 (2023)
Projected traffic10,015 by 2043
Trucks1%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nj Tpk Sisa Ramp over Nj Tpk Sno Roadway built?

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

What condition is Nj Tpk Sisa Ramp over Nj Tpk Sno Roadway 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 March 2023.

How much traffic does Nj Tpk Sisa Ramp over Nj Tpk Sno Roadway carry?

About 8,200 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Nj Tpk Sisa Ramp over Nj Tpk Sno Roadway?

The structure is 261 ft (79.6 m) long with a longest span of 128 ft (39 m) and a deck 33 ft wide.

Who owns Nj Tpk Sisa Ramp over Nj Tpk Sno Roadway?

It is owned by the State Toll Authority.