US Bridges

Njtpk INT.11 R.Tsi over Njtpk Nsi-Sni-Sno Rwys

Fair

Middlesex County, New Jersey · 0.25 MI W of Route 9 · Structure no. M09099A

Built
1970
55 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
377 ft
6 main spans
Daily traffic
10,797
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Njtpk INT.11 R.Tsi over Njtpk Nsi-Sni-Sno Rwys is a steel stringer/multi-beam or girder carrying Njtpk INT.11 R.Tsi over Njtpk Nsi-Sni-Sno Rwys 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 10,797 vehicles a day, roughly 1% of them trucks, projected to reach 21,160 by 2043. The structure is 377 ft (114.9 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesNjtpk INT.11 R.Tsi
CrossesNjtpk Nsi-Sni-Sno Rwys
Location0.25 MI W of Route 9
RouteInterstate 95
CountyMiddlesex County
StateNew Jersey
Coordinates40.54247, -74.29398
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.1 US tons
Inventory rating40 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length377 ft (114.9 m)
Longest span86 ft (26.2 m)
Deck width35 ft (10.7 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,797 (2023)
Projected traffic21,160 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 Njtpk INT.11 R.Tsi over Njtpk Nsi-Sni-Sno Rwys built?

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

What condition is Njtpk INT.11 R.Tsi over Njtpk Nsi-Sni-Sno Rwys 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 Njtpk INT.11 R.Tsi over Njtpk Nsi-Sni-Sno Rwys carry?

About 10,797 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Njtpk INT.11 R.Tsi over Njtpk Nsi-Sni-Sno Rwys?

The structure is 377 ft (114.9 m) long with a longest span of 86 ft (26.2 m) and a deck 35 ft wide.

Who owns Njtpk INT.11 R.Tsi over Njtpk Nsi-Sni-Sno Rwys?

It is owned by the State Toll Authority.