US Bridges

Randolph Ave CR662 over Jacksons Brook

Fair

Morris County, New Jersey · 1.1 Mi.South of Rt US 46 · Structure no. 1400985

Built
1977
48 years old
Condition
Fair
inspected August 2023
Type
Slab
Prestressed Concrete
Length
44 ft
1 main span
Daily traffic
7,133
2023 count
Owner
County
County Highway Agency

About this bridge

Randolph Ave CR662 over Jacksons Brook is a prestressed concrete slab carrying Randolph Ave CR662 over Jacksons Brook in Morris County, New Jersey. It was built in 1977, so it is 48 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 5 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 7,133 vehicles a day, roughly 3% of them trucks, projected to reach 8,703 by 2043. The structure is 44 ft (13.4 m) long and 52 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesRandolph Ave CR662
CrossesJacksons Brook
Location1.1 Mi.South of Rt US 46
RouteCounty Highway 662
CountyMorris County
StateNew Jersey
Coordinates40.86935, -74.5969
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61 US tons
Inventory rating37 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length44 ft (13.4 m)
Longest span42 ft (12.8 m)
Deck width52 ft (15.8 m)
Roadway width46 ft (14.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,133 (2023)
Projected traffic8,703 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 Randolph Ave CR662 over Jacksons Brook built?

It was built in 1977, making it 48 years old in 2025.

What condition is Randolph Ave CR662 over Jacksons Brook 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 Randolph Ave CR662 over Jacksons Brook carry?

About 7,133 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Randolph Ave CR662 over Jacksons Brook?

The structure is 44 ft (13.4 m) long with a longest span of 42 ft (12.8 m) and a deck 52 ft wide.

Who owns Randolph Ave CR662 over Jacksons Brook?

It is owned by the County Highway Agency.