US Bridges

Maple Ave. (CR642) over Atlantic City Line

Good

Camden County, New Jersey · 2.3MI SE of NJ70&NJ38 JCT · Structure no. 0466160

Built
2004
21 years old
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
123 ft
3 main spans
Daily traffic
4,660
2024 count
Owner
Unknown
Unknown

About this bridge

Maple Ave. (CR642) over Atlantic City Line is a prestressed concrete box beam or girders - multiple carrying Maple Ave. (CR642) over Atlantic City Line in Camden County, New Jersey. It was built in 2004, so it is 21 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 4,660 vehicles a day, roughly 4% of them trucks, projected to reach 5,686 by 2044. The structure is 123 ft (37.5 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMaple Ave. (CR642)
CrossesAtlantic City Line
Location2.3MI SE of NJ70&NJ38 JCT
RouteCounty Highway 642
Coordinates39.90793, -75.04284
Functional classUrban Minor 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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length123 ft (37.5 m)
Longest span59 ft (18 m)
Deck width36 ft (11 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,660 (2024)
Projected traffic5,686 by 2044
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerUnknown
Maintained byOther State Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$836,000 (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Maple Ave. (CR642) over Atlantic City Line built?

It was built in 2004, making it 21 years old in 2025.

What condition is Maple Ave. (CR642) over Atlantic City Line 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 September 2024.

How much traffic does Maple Ave. (CR642) over Atlantic City Line carry?

About 4,660 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Maple Ave. (CR642) over Atlantic City Line?

The structure is 123 ft (37.5 m) long with a longest span of 59 ft (18 m) and a deck 36 ft wide.

Who owns Maple Ave. (CR642) over Atlantic City Line?

It is owned by the Unknown and maintained by the Other State Agency.