US Bridges

CR642 (kenvil Ave) over Tributary to Black River

Fair

Morris County, New Jersey · North of Corwin Street · Structure no. 1400844

Built
1985
40 years old
Condition
Fair
inspected August 2023
Type
Culvert
Concrete
Length
20 ft
1 main span
Daily traffic
6,575
2023 count
Owner
County
County Highway Agency

About this bridge

CR642 (kenvil Ave) over Tributary to Black River is a concrete culvert carrying CR642 (kenvil Ave) over Tributary to Black River in Morris County, New Jersey. It was built in 1985, so it is 40 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 6,575 vehicles a day, roughly 4% of them trucks, projected to reach 8,023 by 2043. The structure is 20 ft (6.1 m) long and 48 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesCR642 (kenvil Ave)
CrossesTributary to Black River
LocationNorth of Corwin Street
RouteCounty Highway 642
CountyMorris County
StateNew Jersey
Coordinates40.87561, -74.62915
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating72 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width48 ft (14.7 m)
Roadway width44 ft (13.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,575 (2023)
Projected traffic8,023 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR642 (kenvil Ave) over Tributary to Black River built?

It was built in 1985, making it 40 years old in 2025.

What condition is CR642 (kenvil Ave) over Tributary to Black 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 August 2023.

How much traffic does CR642 (kenvil Ave) over Tributary to Black River carry?

About 6,575 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is CR642 (kenvil Ave) over Tributary to Black River?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 48 ft wide.

Who owns CR642 (kenvil Ave) over Tributary to Black River?

It is owned by the County Highway Agency.