US Bridges

Nj 4 over Kndrkmck RD Rr&coles Brk

Fair

Bergen County, New Jersey · 2.1 MI E of 4-17 JCT · Structure no. 0206163

Built
1931
94 years old, rebuilt 1998
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
248 ft
3 main spans
Daily traffic
93,416
2024 count
Owner
State
State Highway Agency

About this bridge

Nj 4 over Kndrkmck RD Rr&coles Brk is a prestressed concrete stringer/multi-beam or girder carrying Nj 4 over Kndrkmck RD Rr&coles Brk in Bergen County, New Jersey. It was built in 1931 and reconstructed in 1998, so it is 94 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 93,416 vehicles a day, roughly 5% of them trucks, projected to reach 113,985 by 2044. The structure is 248 ft (75.6 m) long and 112 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNj 4
CrossesKndrkmck RD Rr&coles Brk
Location2.1 MI E of 4-17 JCT
RouteState Highway 4
Coordinates40.90904, -74.03657
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
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 rating82 US tons
Inventory rating49.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length248 ft (75.6 m)
Longest span107 ft (32.6 m)
Deck width112 ft (34.1 m)
Roadway width95 ft (29 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic93,416 (2024)
Projected traffic113,985 by 2044
Trucks5%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway, waterway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Nj 4 over Kndrkmck RD Rr&coles Brk built?

It was built in 1931, making it 94 years old in 2025. It was reconstructed in 1998.

What condition is Nj 4 over Kndrkmck RD Rr&coles Brk 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 2024.

How much traffic does Nj 4 over Kndrkmck RD Rr&coles Brk carry?

About 93,416 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Nj 4 over Kndrkmck RD Rr&coles Brk?

The structure is 248 ft (75.6 m) long with a longest span of 107 ft (32.6 m) and a deck 112 ft wide.

Who owns Nj 4 over Kndrkmck RD Rr&coles Brk?

It is owned by the State Highway Agency.