US Bridges

Nj 23 over Clove River

Fair

Sussex County, New Jersey · 4.76 MI N of Sussex Boro · Structure no. 1905153

Built
1954
71 years old
Condition
Fair
inspected July 2023
Type
Slab
Concrete
Length
23 ft
1 main span
Daily traffic
4,025
2023 count
Owner
State
State Highway Agency

About this bridge

Nj 23 over Clove River is a concrete slab carrying Nj 23 over Clove River in Sussex County, New Jersey. It was built in 1954, so it is 71 years old, older 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 4,025 vehicles a day, roughly 7% of them trucks, projected to reach 4,911 by 2043. The structure is 23 ft (7 m) long and 50 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNj 23
CrossesClove River
Location4.76 MI N of Sussex Boro
RouteState Highway 23
Coordinates41.26536, -74.64209
Functional classRural Principal Arterial - Other

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating74 US tons
Inventory rating44 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length23 ft (7 m)
Longest span20 ft (6.1 m)
Deck width50 ft (15.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,025 (2023)
Projected traffic4,911 by 2043
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nj 23 over Clove River built?

It was built in 1954, making it 71 years old in 2025.

What condition is Nj 23 over Clove River 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 July 2023.

How much traffic does Nj 23 over Clove River carry?

About 4,025 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Nj 23 over Clove River?

The structure is 23 ft (7 m) long with a longest span of 20 ft (6.1 m) and a deck 50 ft wide.

Who owns Nj 23 over Clove River?

It is owned by the State Highway Agency.