US Bridges

CR 684 over N. Br. of Rancocas Creek

Good

Burlington County, New Jersey · 0.71 MI N of Nj 38 · Structure no. 03E4440

Built
2019
6 years old
Condition
Good
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
127 ft
3 main spans
Daily traffic
6,232
2023 count
Owner
County
County Highway Agency

About this bridge

CR 684 over N. Br. of Rancocas Creek is a prestressed concrete box beam or girders - multiple carrying CR 684 over N. Br. of Rancocas Creek in Burlington County, New Jersey. It was built in 2019, so it is 6 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 6,232 vehicles a day, roughly 3% of them trucks, projected to reach 7,478 by 2043. The structure is 127 ft (38.7 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesCR 684
CrossesN. Br. of Rancocas Creek
Location0.71 MI N of Nj 38
RouteCounty Highway 684
CountyBurlington County
StateNew Jersey
Coordinates39.98452, -74.74895
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating38.6 US tons
Inventory rating29.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length127 ft (38.7 m)
Longest span41 ft (12.5 m)
Deck width40 ft (12.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,232 (2023)
Projected traffic7,478 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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$4,000
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 684 over N. Br. of Rancocas Creek built?

It was built in 2019, making it 6 years old in 2025.

What condition is CR 684 over N. Br. of Rancocas 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 October 2023.

How much traffic does CR 684 over N. Br. of Rancocas Creek carry?

About 6,232 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is CR 684 over N. Br. of Rancocas Creek?

The structure is 127 ft (38.7 m) long with a longest span of 41 ft (12.5 m) and a deck 40 ft wide.

Who owns CR 684 over N. Br. of Rancocas Creek?

It is owned by the County Highway Agency.