US Bridges

CR511(BOONTON Ave) over Kikeout Brook

Fair

Morris County, New Jersey · 0.62 Mile North of Nj 23 · Structure no. 1400129

Built
1979
46 years old
Condition
Fair
inspected August 2023
Type
Slab
Prestressed Concrete
Length
29 ft
1 main span
Daily traffic
5,101
2023 count
Owner
County
County Highway Agency

About this bridge

CR511(BOONTON Ave) over Kikeout Brook is a prestressed concrete slab carrying CR511(BOONTON Ave) over Kikeout Brook in Morris County, New Jersey. It was built in 1979, so it is 46 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 5,101 vehicles a day, roughly 4% of them trucks, projected to reach 6,224 by 2043. The structure is 29 ft (8.8 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesCR511(BOONTON Ave)
CrossesKikeout Brook
Location0.62 Mile North of Nj 23
RouteCounty Highway 511
CountyMorris County
StateNew Jersey
Coordinates40.99932, -74.34277
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating60 US tons
Inventory rating26 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span25 ft (7.6 m)
Deck width42 ft (12.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,101 (2023)
Projected traffic6,224 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 statusHistorical significance not determinable at this time
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR511(BOONTON Ave) over Kikeout Brook built?

It was built in 1979, making it 46 years old in 2025.

What condition is CR511(BOONTON Ave) over Kikeout 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 CR511(BOONTON Ave) over Kikeout Brook carry?

About 5,101 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is CR511(BOONTON Ave) over Kikeout Brook?

The structure is 29 ft (8.8 m) long with a longest span of 25 ft (7.6 m) and a deck 42 ft wide.

Who owns CR511(BOONTON Ave) over Kikeout Brook?

It is owned by the County Highway Agency.