US Bridges

US 1&9 over Nj 35

Good

Middlesex County, New Jersey · 0.5 MI N of US1-US9 JCT · Structure no. 1205150

Built
2008
17 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
133 ft
1 main span
Daily traffic
75,235
2022 count
Owner
State
State Highway Agency

About this bridge

US 1&9 over Nj 35 is a steel stringer/multi-beam or girder carrying US 1&9 over Nj 35 in Middlesex County, New Jersey. It was built in 2008, so it is 17 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 75,235 vehicles a day, roughly 4% of them trucks, projected to reach 91,970 by 2042. The structure is 133 ft (40.5 m) long and 123 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 1&9
CrossesNj 35
Location0.5 MI N of US1-US9 JCT
RouteU.S. Route 1
Coordinates40.57132, -74.29283
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 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 alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating70 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length133 ft (40.5 m)
Longest span130 ft (39.6 m)
Deck width123 ft (37.5 m)
Roadway width116 ft (35.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75,235 (2022)
Projected traffic91,970 by 2042
Trucks4%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
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 US 1&9 over Nj 35 built?

It was built in 2008, making it 17 years old in 2025.

What condition is US 1&9 over Nj 35 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 August 2024.

How much traffic does US 1&9 over Nj 35 carry?

About 75,235 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is US 1&9 over Nj 35?

The structure is 133 ft (40.5 m) long with a longest span of 130 ft (39.6 m) and a deck 123 ft wide.

Who owns US 1&9 over Nj 35?

It is owned by the State Highway Agency.