US Bridges

Njtpk Sno Roadway over Assunpink Creek

Good

Mercer County, New Jersey · 3.32 MI North of Int. 7A · Structure no. M06332N

Built
2012
13 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
46 ft
1 main span
Daily traffic
27,952
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

Njtpk Sno Roadway over Assunpink Creek is a steel stringer/multi-beam or girder carrying Njtpk Sno Roadway over Assunpink Creek in Mercer County, New Jersey. It was built in 2012, so it is 13 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 good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 27,952 vehicles a day, roughly 32% of them trucks, projected to reach 34,107 by 2044. The structure is 46 ft (14 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNjtpk Sno Roadway
CrossesAssunpink Creek
Location3.32 MI North of Int. 7A
RouteInterstate 95
Coordinates40.21946, -74.56279
Functional classRural 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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83.6 US tons
Inventory rating64.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length46 ft (14 m)
Longest span46 ft (14 m)
Deck width59 ft (18 m)
Roadway width55 ft (16.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,952 (2024)
Projected traffic34,107 by 2044
Trucks32%
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 Sno Roadway over Assunpink Creek built?

It was built in 2012, making it 13 years old in 2025.

What condition is Njtpk Sno Roadway over Assunpink Creek 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 May 2024.

How much traffic does Njtpk Sno Roadway over Assunpink Creek carry?

About 27,952 vehicles per day (2024 count), of which roughly 32% are trucks.

How long is Njtpk Sno Roadway over Assunpink Creek?

The structure is 46 ft (14 m) long with a longest span of 46 ft (14 m) and a deck 59 ft wide.

Who owns Njtpk Sno Roadway over Assunpink Creek?

It is owned by the State Toll Authority.