US Bridges

River Road CR 622 over I-287

Good

Middlesex County, New Jersey · At I-287 Exit 9 · Structure no. 1231168

Built
2024
1 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
246 ft
4 main spans
Daily traffic
17,115
2024 count
Owner
State
State Highway Agency

About this bridge

River Road CR 622 over I-287 is a steel stringer/multi-beam or girder carrying River Road CR 622 over I-287 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 17,115 vehicles a day, roughly 4% of them trucks, projected to reach 20,885 by 2044. The structure is 246 ft (75 m) long and 73 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesRiver Road CR 622
CrossesI-287
LocationAt I-287 Exit 9
RouteCounty Highway 622
CountyMiddlesex County
StateNew Jersey
Coordinates40.54103, -74.50643
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 rating99 US tons
Inventory rating71 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length246 ft (75 m)
Longest span91 ft (27.7 m)
Deck width73 ft (22.1 m)
Roadway width58 ft (17.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,115 (2024)
Projected traffic20,885 by 2044
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.1 mi (5 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 proposedDeck replacement with only incidental widening
Estimated improvement cost$4 million (2020 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was River Road CR 622 over I-287 built?

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

What condition is River Road CR 622 over I-287 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 River Road CR 622 over I-287 carry?

About 17,115 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is River Road CR 622 over I-287?

The structure is 246 ft (75 m) long with a longest span of 91 ft (27.7 m) and a deck 73 ft wide.

Who owns River Road CR 622 over I-287?

It is owned by the State Highway Agency.