US Bridges

CR603(BARNSBORO-) over Mantua Creek

Good

Gloucester County, New Jersey · 4.65 MI East of Nj 45 · Structure no. 0804J08

Built
2011
14 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
37 ft
1 main span
Daily traffic
10,178
2024 count
Owner
County
County Highway Agency

About this bridge

CR603(BARNSBORO-) over Mantua Creek is a steel stringer/multi-beam or girder carrying CR603(BARNSBORO-) over Mantua Creek in Gloucester County, New Jersey. It was built in 2011, so it is 14 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 10,178 vehicles a day, roughly 4% of them trucks, projected to reach 12,213 by 2044. The structure is 37 ft (11.3 m) long and 51 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCR603(BARNSBORO-)
CrossesMantua Creek
Location4.65 MI East of Nj 45
RouteCounty Highway 603
Coordinates39.77031, -75.13306
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length37 ft (11.3 m)
Longest span35 ft (10.7 m)
Deck width51 ft (15.4 m)
Roadway width47 ft (14.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,178 (2024)
Projected traffic12,213 by 2044
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR603(BARNSBORO-) over Mantua Creek built?

It was built in 2011, making it 14 years old in 2025.

What condition is CR603(BARNSBORO-) over Mantua Creek 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 April 2024.

How much traffic does CR603(BARNSBORO-) over Mantua Creek carry?

About 10,178 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is CR603(BARNSBORO-) over Mantua Creek?

The structure is 37 ft (11.3 m) long with a longest span of 35 ft (10.7 m) and a deck 51 ft wide.

Who owns CR603(BARNSBORO-) over Mantua Creek?

It is owned by the County Highway Agency.