US Bridges

Tpknso/Nsi/Sni/Sno over Colonial Pipelines

Good

Middlesex County, New Jersey · 1.83 Mi. South of Int. 12 · Structure no. M094060

Built
1947
78 years old, rebuilt 1992
Condition
Good
inspected July 2023
Type
Culvert
Concrete
Length
30 ft
3 main spans
Daily traffic
196,710
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Tpknso/Nsi/Sni/Sno over Colonial Pipelines is a concrete culvert carrying Tpknso/Nsi/Sni/Sno over Colonial Pipelines in Middlesex County, New Jersey. It was built in 1947 and reconstructed in 1992, so it is 78 years old, older than the New Jersey average of 58.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 196,710 vehicles a day, roughly 10% of them trucks, projected to reach 240,024 by 2043. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesTpknso/Nsi/Sni/Sno
CrossesColonial Pipelines
Location1.83 Mi. South of Int. 12
RouteInterstate 95
Coordinates40.57146, -74.25101
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Culvert7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic196,710 (2023)
Projected traffic240,024 by 2043
Trucks10%
Lanes on structure14
Traffic directionTwo-way traffic
CarriesHighway
CrossesOther
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 Tpknso/Nsi/Sni/Sno over Colonial Pipelines built?

It was built in 1947, making it 78 years old in 2025. It was reconstructed in 1992.

What condition is Tpknso/Nsi/Sni/Sno over Colonial Pipelines in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.

How much traffic does Tpknso/Nsi/Sni/Sno over Colonial Pipelines carry?

About 196,710 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Tpknso/Nsi/Sni/Sno over Colonial Pipelines?

The structure is 30 ft (9.1 m) long with a longest span of 10 ft (3 m).

Who owns Tpknso/Nsi/Sni/Sno over Colonial Pipelines?

It is owned by the State Toll Authority.