US Bridges

Smith St. (cr 656) over US 9 Ramps Gl & Gm

Fair

Middlesex County, New Jersey · 0.5 MI West of Gsp · Structure no. 1234158

Built
1970
55 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
130 ft
1 main span
Daily traffic
3,752
2024 count
Owner
State
State Highway Agency

About this bridge

Smith St. (cr 656) over US 9 Ramps Gl & Gm is a steel stringer/multi-beam or girder carrying Smith St. (cr 656) over US 9 Ramps Gl & Gm 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 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 3,752 vehicles a day, roughly 4% of them trucks, projected to reach 4,578 by 2044. The structure is 130 ft (39.6 m) long and 71 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSmith St. (cr 656)
CrossesUS 9 Ramps Gl & Gm
Location0.5 MI West of Gsp
RouteCounty Highway 656
Coordinates40.52032, -74.31043
Functional classUrban Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating58 US tons
Inventory rating35.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length130 ft (39.6 m)
Longest span125 ft (38.1 m)
Deck width71 ft (21.6 m)
Roadway width57 ft (17.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,752 (2024)
Projected traffic4,578 by 2044
Trucks4%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Smith St. (cr 656) over US 9 Ramps Gl & Gm built?

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

What condition is Smith St. (cr 656) over US 9 Ramps Gl & Gm 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 February 2024.

How much traffic does Smith St. (cr 656) over US 9 Ramps Gl & Gm carry?

About 3,752 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Smith St. (cr 656) over US 9 Ramps Gl & Gm?

The structure is 130 ft (39.6 m) long with a longest span of 125 ft (38.1 m) and a deck 71 ft wide.

Who owns Smith St. (cr 656) over US 9 Ramps Gl & Gm?

It is owned by the State Highway Agency.