US Bridges

County Route 623 over Pohatcong Creek

Fair

Warren County, New Jersey · 0.14 MI N of Nj 57 · Structure no. 2102215

Built
2010
15 years old
Condition
Fair
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
47 ft
1 main span
Daily traffic
6,462
2023 count
Owner
County
County Highway Agency

About this bridge

County Route 623 over Pohatcong Creek is a prestressed concrete box beam or girders - multiple carrying County Route 623 over Pohatcong Creek in Warren County, New Jersey. It was built in 2010, so it is 15 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 6,462 vehicles a day, roughly 4% of them trucks, projected to reach 7,885 by 2043. The structure is 47 ft (14.3 m) long and 55 ft wide.

Location

Open in Google Maps
CarriesCounty Route 623
CrossesPohatcong Creek
Location0.14 MI N of Nj 57
RouteCounty Highway 623
CountyWarren County
StateNew Jersey
Coordinates40.75576, -74.99895
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating51 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length47 ft (14.3 m)
Longest span44 ft (13.4 m)
Deck width55 ft (16.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,462 (2023)
Projected traffic7,885 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed—
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 County Route 623 over Pohatcong Creek built?

It was built in 2010, making it 15 years old in 2025.

What condition is County Route 623 over Pohatcong Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2023.

How much traffic does County Route 623 over Pohatcong Creek carry?

About 6,462 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is County Route 623 over Pohatcong Creek?

The structure is 47 ft (14.3 m) long with a longest span of 44 ft (13.4 m) and a deck 55 ft wide.

Who owns County Route 623 over Pohatcong Creek?

It is owned by the County Highway Agency.