US Bridges

CR 640 (riverview) over Naachtpunkt Brook

Good

Passaic County, New Jersey · North of Madison Road · Structure no. 1600321

Built
1976
49 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete
Length
30 ft
2 main spans
Daily traffic
45,341
2023 count
Owner
County
County Highway Agency

About this bridge

CR 640 (riverview) over Naachtpunkt Brook is a concrete culvert carrying CR 640 (riverview) over Naachtpunkt Brook in Passaic County, New Jersey. It was built in 1976, so it is 49 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 45,341 vehicles a day, roughly 4% of them trucks, projected to reach 55,325 by 2043. The structure is 30 ft (9.1 m) long and 62 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCR 640 (riverview)
CrossesNaachtpunkt Brook
LocationNorth of Madison Road
RouteCounty Highway 640
Coordinates40.90994, -74.24123
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length30 ft (9.1 m)
Longest span14 ft (4.3 m)
Deck width62 ft (18.9 m)
Roadway width49 ft (15 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45,341 (2023)
Projected traffic55,325 by 2043
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$49,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 640 (riverview) over Naachtpunkt Brook built?

It was built in 1976, making it 49 years old in 2025.

What condition is CR 640 (riverview) over Naachtpunkt Brook 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 April 2023.

How much traffic does CR 640 (riverview) over Naachtpunkt Brook carry?

About 45,341 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is CR 640 (riverview) over Naachtpunkt Brook?

The structure is 30 ft (9.1 m) long with a longest span of 14 ft (4.3 m) and a deck 62 ft wide.

Who owns CR 640 (riverview) over Naachtpunkt Brook?

It is owned by the County Highway Agency.