US Bridges

Njtpk Nso Roadway over Nj Tpk INTER.11 Ramp Tso

Fair

Middlesex County, New Jersey · 0.25 MI W of Route 9 · Structure no. M09102A

Built
1970
55 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
174 ft
3 main spans
Daily traffic
43,300
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Njtpk Nso Roadway over Nj Tpk INTER.11 Ramp Tso is a steel stringer/multi-beam or girder carrying Njtpk Nso Roadway over Nj Tpk INTER.11 Ramp Tso in Middlesex County, New Jersey. It was built in 1970, 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 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 43,300 vehicles a day, roughly 28% of them trucks, projected to reach 50,662 by 2043. The structure is 174 ft (53 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesNjtpk Nso Roadway
CrossesNj Tpk INTER.11 Ramp Tso
Location0.25 MI W of Route 9
RouteInterstate 95
CountyMiddlesex County
StateNew Jersey
Coordinates40.5438, -74.29428
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
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 rating48.2 US tons
Inventory rating37.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length174 ft (53 m)
Longest span90 ft (27.4 m)
Deck width59 ft (18 m)
Roadway width53 ft (16.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic43,300 (2023)
Projected traffic50,662 by 2043
Trucks28%
Lanes on structure3
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 Njtpk Nso Roadway over Nj Tpk INTER.11 Ramp Tso built?

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

What condition is Njtpk Nso Roadway over Nj Tpk INTER.11 Ramp Tso 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 Njtpk Nso Roadway over Nj Tpk INTER.11 Ramp Tso carry?

About 43,300 vehicles per day (2023 count), of which roughly 28% are trucks.

How long is Njtpk Nso Roadway over Nj Tpk INTER.11 Ramp Tso?

The structure is 174 ft (53 m) long with a longest span of 90 ft (27.4 m) and a deck 59 ft wide.

Who owns Njtpk Nso Roadway over Nj Tpk INTER.11 Ramp Tso?

It is owned by the State Toll Authority.