US Bridges

Stillwater Drive over Kakeout Brook

Good

Morris County, New Jersey · 0.45 Mile West of Nj 23 · Structure no. 1400164

Built
2010
15 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
69 ft
2 main spans
Daily traffic
159
2023 count
Owner
County
County Highway Agency

About this bridge

Stillwater Drive over Kakeout Brook is a steel continuous stringer/multi-beam or girder carrying Stillwater Drive over Kakeout Brook in Morris County, New Jersey. It was built in 2010, so it is 15 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 159 vehicles a day, roughly 1% of them trucks, projected to reach 194 by 2043. The structure is 69 ft (21 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesStillwater Drive
CrossesKakeout Brook
Location0.45 Mile West of Nj 23
RouteCity Street 0
Coordinates40.99422, -74.35774
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
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 evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating86 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length69 ft (21 m)
Longest span32 ft (9.8 m)
Deck width33 ft (10 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic159 (2023)
Projected traffic194 by 2043
Trucks1%
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Stillwater Drive over Kakeout Brook built?

It was built in 2010, making it 15 years old in 2025.

What condition is Stillwater Drive over Kakeout 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 August 2023.

How much traffic does Stillwater Drive over Kakeout Brook carry?

About 159 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Stillwater Drive over Kakeout Brook?

The structure is 69 ft (21 m) long with a longest span of 32 ft (9.8 m) and a deck 33 ft wide.

Who owns Stillwater Drive over Kakeout Brook?

It is owned by the County Highway Agency.