US Bridges

Sa 10N Ramp Sisa over Tpk Sno Rdwy & Ramp Sosa

Fair

Middlesex County, New Jersey · Woodbridge Service Area · Structure no. M09269A

Built
1970
55 years old, rebuilt 1991
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
594 ft
7 main spans
Daily traffic
10,500
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Sa 10N Ramp Sisa over Tpk Sno Rdwy & Ramp Sosa is a steel stringer/multi-beam or girder carrying Sa 10N Ramp Sisa over Tpk Sno Rdwy & Ramp Sosa in Middlesex County, New Jersey. It was built in 1970 and reconstructed in 1991, 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 6 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 10,500 vehicles a day, roughly 1% of them trucks, projected to reach 12,887 by 2043. The structure is 594 ft (181.1 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSa 10N Ramp Sisa
CrossesTpk Sno Rdwy & Ramp Sosa
LocationWoodbridge Service Area
RouteInterstate 95
Coordinates40.55547, -74.26694
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.8 US tons
Inventory rating55.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length594 ft (181.1 m)
Longest span261 ft (79.6 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,500 (2023)
Projected traffic12,887 by 2043
Trucks1%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway and waterway
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 Sa 10N Ramp Sisa over Tpk Sno Rdwy & Ramp Sosa built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1991.

What condition is Sa 10N Ramp Sisa over Tpk Sno Rdwy & Ramp Sosa 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 Sa 10N Ramp Sisa over Tpk Sno Rdwy & Ramp Sosa carry?

About 10,500 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Sa 10N Ramp Sisa over Tpk Sno Rdwy & Ramp Sosa?

The structure is 594 ft (181.1 m) long with a longest span of 261 ft (79.6 m) and a deck 30 ft wide.

Who owns Sa 10N Ramp Sisa over Tpk Sno Rdwy & Ramp Sosa?

It is owned by the State Toll Authority.