US Bridges

Nj Tpk Sno Roadway over Nj Tpk INTER.11 Ramp Sit

Fair

Middlesex County, New Jersey · 0.30 MI W of RT.9 · Structure no. M09084A

Built
1970
55 years old, rebuilt 1985
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
187 ft
3 main spans
Daily traffic
44,351
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Nj Tpk Sno Roadway over Nj Tpk INTER.11 Ramp Sit is a steel stringer/multi-beam or girder carrying Nj Tpk Sno Roadway over Nj Tpk INTER.11 Ramp Sit in Middlesex County, New Jersey. It was built in 1970 and reconstructed in 1985, so it is 55 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 44,351 vehicles a day, roughly 22% of them trucks, projected to reach 51,656 by 2043. The structure is 187 ft (57 m) long and 71 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesNj Tpk Sno Roadway
CrossesNj Tpk INTER.11 Ramp Sit
Location0.30 MI W of RT.9
RouteInterstate 95
CountyMiddlesex County
StateNew Jersey
Coordinates40.54201, -74.29686
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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating34 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length187 ft (57 m)
Longest span90 ft (27.4 m)
Deck width71 ft (21.7 m)
Roadway width66 ft (20.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic44,351 (2023)
Projected traffic51,656 by 2043
Trucks22%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
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 Sno Roadway over Nj Tpk INTER.11 Ramp Sit built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1985.

What condition is Nj Tpk Sno Roadway over Nj Tpk INTER.11 Ramp Sit 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 Nj Tpk INTER.11 Ramp Sit carry?

About 44,351 vehicles per day (2023 count), of which roughly 22% are trucks.

How long is Nj Tpk Sno Roadway over Nj Tpk INTER.11 Ramp Sit?

The structure is 187 ft (57 m) long with a longest span of 90 ft (27.4 m) and a deck 71 ft wide.

Who owns Nj Tpk Sno Roadway over Nj Tpk INTER.11 Ramp Sit?

It is owned by the State Toll Authority.