US Bridges

Nj 35 over Perth Amboy CONN.(CR624)

Good

Middlesex County, New Jersey · 0.28 Mi. N. of C.R. 656 · Structure no. 1223153

Built
2024
1 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
209 ft
2 main spans
Daily traffic
22,237
2024 count
Owner
State
State Highway Agency

About this bridge

Nj 35 over Perth Amboy CONN.(CR624) is a steel continuous stringer/multi-beam or girder carrying Nj 35 over Perth Amboy CONN.(CR624) in Middlesex County, New Jersey. It was built in 2024, so it is 1 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 22,237 vehicles a day, roughly 4% of them trucks, projected to reach 27,133 by 2044. The structure is 209 ft (63.7 m) long and 74 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNj 35
CrossesPerth Amboy CONN.(CR624)
Location0.28 Mi. N. of C.R. 656
RouteState Highway 35
Coordinates40.51728, -74.28473
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.4 US tons
Inventory rating66.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length209 ft (63.7 m)
Longest span114 ft (34.7 m)
Deck width74 ft (22.6 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,237 (2024)
Projected traffic27,133 by 2044
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$12.5 million (2023 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nj 35 over Perth Amboy CONN.(CR624) built?

It was built in 2024, making it 1 years old in 2025.

What condition is Nj 35 over Perth Amboy CONN.(CR624) 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 June 2024.

How much traffic does Nj 35 over Perth Amboy CONN.(CR624) carry?

About 22,237 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Nj 35 over Perth Amboy CONN.(CR624)?

The structure is 209 ft (63.7 m) long with a longest span of 114 ft (34.7 m) and a deck 74 ft wide.

Who owns Nj 35 over Perth Amboy CONN.(CR624)?

It is owned by the State Highway Agency.