US Bridges

Carefree HWY WB over Cave Creek Wash

Good

Maricopa County, Arizona · 2 Miles W/ Cave Creek RD · Structure no. 09825

Built
1986
39 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
354 ft
4 main spans
Daily traffic
9,194
2020 count
Owner
County
County Highway Agency

About this bridge

Carefree HWY WB over Cave Creek Wash is a prestressed concrete continuous stringer/multi-beam or girder carrying Carefree HWY WB over Cave Creek Wash in Maricopa County, Arizona. It was built in 1986, so it is 39 years old, younger than the Arizona average of 47.8 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 9,194 vehicles a day, roughly 10% of them trucks, projected to reach 9,204 by 2040. The structure is 354 ft (107.9 m) long and 39 ft wide.

CarriesCarefree HWY WB
CrossesCave Creek Wash
Location2 Miles W/ Cave Creek RD
RouteCounty Highway 0
StateArizona
Coordinates33.7992, -111.99576
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.1 US tons
Inventory rating41 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length354 ft (107.9 m)
Longest span88 ft (26.8 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,194 (2020)
Projected traffic9,204 by 2040
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Carefree HWY WB over Cave Creek Wash built?

It was built in 1986, making it 39 years old in 2025.

What condition is Carefree HWY WB over Cave Creek Wash 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 October 2023.

How much traffic does Carefree HWY WB over Cave Creek Wash carry?

About 9,194 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Carefree HWY WB over Cave Creek Wash?

The structure is 354 ft (107.9 m) long with a longest span of 88 ft (26.8 m) and a deck 39 ft wide.

Who owns Carefree HWY WB over Cave Creek Wash?

It is owned by the County Highway Agency.