US Bridges

Garden ST Pkwy Nbo over U.S. Route 9

Fair

Middlesex County, New Jersey · 1.4 MI S of Raritan Toll · Structure no. 361246O

Built
1953
72 years old, rebuilt 2006
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
219 ft
4 main spans
Daily traffic
71,503
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Garden ST Pkwy Nbo over U.S. Route 9 is a steel stringer/multi-beam or girder carrying Garden ST Pkwy Nbo over U.S. Route 9 in Middlesex County, New Jersey. It was built in 1953 and reconstructed in 2006, so it is 72 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 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 71,503 vehicles a day, roughly 1% of them trucks, projected to reach 113,742 by 2043. The structure is 219 ft (66.8 m) long and 74 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesGarden ST Pkwy Nbo
CrossesU.S. Route 9
Location1.4 MI S of Raritan Toll
CountyMiddlesex County
StateNew Jersey
Coordinates40.47209, -74.29534
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.4 US tons
Inventory rating43.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length219 ft (66.8 m)
Longest span62 ft (18.9 m)
Deck width74 ft (22.6 m)
Roadway width71 ft (21.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic71,503 (2023)
Projected traffic113,742 by 2043
Trucks1%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkSTRAHNET connector

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 Garden ST Pkwy Nbo over U.S. Route 9 built?

It was built in 1953, making it 72 years old in 2025. It was reconstructed in 2006.

What condition is Garden ST Pkwy Nbo over U.S. Route 9 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 2023.

How much traffic does Garden ST Pkwy Nbo over U.S. Route 9 carry?

About 71,503 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Garden ST Pkwy Nbo over U.S. Route 9?

The structure is 219 ft (66.8 m) long with a longest span of 62 ft (18.9 m) and a deck 74 ft wide.

Who owns Garden ST Pkwy Nbo over U.S. Route 9?

It is owned by the State Toll Authority.