US Bridges

CR 612 over Bobbys Run

Good

Burlington County, New Jersey · 1.0 Miles South of Nj 38 · Structure no. 03D4530

Built
1992
33 years old
Condition
Good
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
55 ft
1 main span
Daily traffic
5,376
2024 count
Owner
County
County Highway Agency

About this bridge

CR 612 over Bobbys Run is a prestressed concrete box beam or girders - multiple carrying CR 612 over Bobbys Run in Burlington County, New Jersey. It was built in 1992, so it is 33 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 5,376 vehicles a day, roughly 3% of them trucks, projected to reach 6,560 by 2044. The structure is 55 ft (16.8 m) long and 44 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCR 612
CrossesBobbys Run
Location1.0 Miles South of Nj 38
RouteCounty Highway 612
Coordinates39.96667, -74.78048
Functional classUrban Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58 US tons
Inventory rating35.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length55 ft (16.8 m)
Longest span50 ft (15.2 m)
Deck width44 ft (13.5 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,376 (2024)
Projected traffic6,560 by 2044
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$341,000 (2018 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 612 over Bobbys Run built?

It was built in 1992, making it 33 years old in 2025.

What condition is CR 612 over Bobbys Run 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 CR 612 over Bobbys Run carry?

About 5,376 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is CR 612 over Bobbys Run?

The structure is 55 ft (16.8 m) long with a longest span of 50 ft (15.2 m) and a deck 44 ft wide.

Who owns CR 612 over Bobbys Run?

It is owned by the County Highway Agency.