US Bridges

Preakness Av CR666 over Singac Brook

Good

Passaic County, New Jersey · 0.25 E of Valley RD (681) · Structure no. 1600136

Built
2017
8 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
33 ft
1 main span
Daily traffic
8,881
2023 count
Owner
County
County Highway Agency

About this bridge

Preakness Av CR666 over Singac Brook is a concrete culvert carrying Preakness Av CR666 over Singac Brook in Passaic County, New Jersey. It was built in 2017, so it is 8 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 8,881 vehicles a day, roughly 4% of them trucks, projected to reach 10,836 by 2043. The structure is 33 ft (10.1 m) long and 54 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesPreakness Av CR666
CrossesSingac Brook
Location0.25 E of Valley RD (681)
RouteCounty Highway 666
CountyPassaic County
StateNew Jersey
Coordinates40.92985, -74.22312
Functional classUrban Minor 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 protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.8 US tons
Inventory rating51.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length33 ft (10.1 m)
Longest span30 ft (9.1 m)
Deck width54 ft (16.5 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,881 (2023)
Projected traffic10,836 by 2043
Trucks4%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$194,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Preakness Av CR666 over Singac Brook built?

It was built in 2017, making it 8 years old in 2025.

What condition is Preakness Av CR666 over Singac 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 May 2023.

How much traffic does Preakness Av CR666 over Singac Brook carry?

About 8,881 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Preakness Av CR666 over Singac Brook?

The structure is 33 ft (10.1 m) long with a longest span of 30 ft (9.1 m) and a deck 54 ft wide.

Who owns Preakness Av CR666 over Singac Brook?

It is owned by the County Highway Agency.