US Bridges

Middle RD (cr 613) over Great Swamp Branch

Good

Atlantic County, New Jersey · 0.08 MI E of Rt 206 · Structure no. 01H0012

Built
2017
8 years old
Condition
Good
inspected February 2023
Type
Frame
Concrete
Length
20 ft
1 main span
Daily traffic
1,026
2023 count
Owner
County
County Highway Agency

About this bridge

Middle RD (cr 613) over Great Swamp Branch is a concrete frame carrying Middle RD (cr 613) over Great Swamp Branch in Atlantic County, New Jersey. It was built in 2017, so it is 8 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 1,026 vehicles a day, roughly 3% of them trucks, projected to reach 1,231 by 2043. The structure is 20 ft (6.1 m) long and 35 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesMiddle RD (cr 613)
CrossesGreat Swamp Branch
Location0.08 MI E of Rt 206
RouteCounty Highway 613
CountyAtlantic County
StateNew Jersey
Coordinates39.68429, -74.76277
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,026 (2023)
Projected traffic1,231 by 2043
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Middle RD (cr 613) over Great Swamp Branch built?

It was built in 2017, making it 8 years old in 2025.

What condition is Middle RD (cr 613) over Great Swamp Branch 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 February 2023.

How much traffic does Middle RD (cr 613) over Great Swamp Branch carry?

About 1,026 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Middle RD (cr 613) over Great Swamp Branch?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 35 ft wide.

Who owns Middle RD (cr 613) over Great Swamp Branch?

It is owned by the County Highway Agency.