US Bridges

Njtpk INT9 Rampnit over NJTPK(I-95) Nso Roadway

Fair

Middlesex County, New Jersey · .1 MI N Interchange 9 · Structure no. M083720

Built
1973
52 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
340 ft
4 main spans
Daily traffic
13,495
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Njtpk INT9 Rampnit over NJTPK(I-95) Nso Roadway is a steel stringer/multi-beam or girder carrying Njtpk INT9 Rampnit over NJTPK(I-95) Nso Roadway in Middlesex County, New Jersey. It was built in 1973, 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 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 13,495 vehicles a day, roughly 1% of them trucks, projected to reach 22,102 by 2043. The structure is 340 ft (103.6 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesNjtpk INT9 Rampnit
CrossesNJTPK(I-95) Nso Roadway
Location.1 MI N Interchange 9
RouteInterstate 95
CountyMiddlesex County
StateNew Jersey
Coordinates40.48208, -74.4031
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 inspectionMarch 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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30.3 US tons
Inventory rating23.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length340 ft (103.6 m)
Longest span108 ft (32.9 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,495 (2023)
Projected traffic22,102 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Njtpk INT9 Rampnit over NJTPK(I-95) Nso Roadway built?

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

What condition is Njtpk INT9 Rampnit over NJTPK(I-95) Nso 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 Njtpk INT9 Rampnit over NJTPK(I-95) Nso Roadway carry?

About 13,495 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Njtpk INT9 Rampnit over NJTPK(I-95) Nso Roadway?

The structure is 340 ft (103.6 m) long with a longest span of 108 ft (32.9 m) and a deck 30 ft wide.

Who owns Njtpk INT9 Rampnit over NJTPK(I-95) Nso Roadway?

It is owned by the State Toll Authority.