US Bridges

Njtpk Sni Roadway over Woodbridge River

Fair

Middlesex County, New Jersey · 2.4 MI E RTE 444 & Njtpk · Structure no. M09265N

Built
1950
75 years old, rebuilt 1969
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
59 ft
1 main span
Daily traffic
53,380
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Njtpk Sni Roadway over Woodbridge River is a steel stringer/multi-beam or girder carrying Njtpk Sni Roadway over Woodbridge River in Middlesex County, New Jersey. It was built in 1950 and reconstructed in 1969, so it is 75 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 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 53,380 vehicles a day, roughly 1% of them trucks, projected to reach 67,654 by 2043. The structure is 59 ft (18 m) long and 68 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNjtpk Sni Roadway
CrossesWoodbridge River
Location2.4 MI E RTE 444 & Njtpk
RouteInterstate 95
Coordinates40.55534, -74.26756
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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.3 US tons
Inventory rating42.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length59 ft (18 m)
Longest span54 ft (16.5 m)
Deck width68 ft (20.8 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic53,380 (2023)
Projected traffic67,654 by 2043
Trucks1%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Njtpk Sni Roadway over Woodbridge River built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1969.

What condition is Njtpk Sni Roadway over Woodbridge River 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 April 2023.

How much traffic does Njtpk Sni Roadway over Woodbridge River carry?

About 53,380 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Njtpk Sni Roadway over Woodbridge River?

The structure is 59 ft (18 m) long with a longest span of 54 ft (16.5 m) and a deck 68 ft wide.

Who owns Njtpk Sni Roadway over Woodbridge River?

It is owned by the State Toll Authority.