US Bridges

Carefree Highway over Wash

Fair

Maricopa County, Arizona · 0.21 MI E/ 24th Street · Structure no. 10160

Built
1998
27 years old
Condition
Fair
inspected December 2024
Type
Culvert
Concrete Continuous
Length
31 ft
3 main spans
Daily traffic
16,914
2023 count
Owner
County
County Highway Agency

About this bridge

Carefree Highway over Wash is a concrete continuous culvert carrying Carefree Highway over Wash in Maricopa County, Arizona. It was built in 1998, so it is 27 years old, younger than the Arizona average of 47.8 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 16,914 vehicles a day, roughly 10% of them trucks, projected to reach 16,924 by 2042. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesCarefree Highway
CrossesWash
Location0.21 MI E/ 24th Street
RouteCounty Highway 0
CountyMaricopa County
StateArizona
Coordinates33.79919, -112.02676
Functional classUrban Other Principal 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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 36 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating82.3 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,914 (2023)
Projected traffic16,924 by 2042
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
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 Carefree Highway over Wash built?

It was built in 1998, making it 27 years old in 2025.

What condition is Carefree Highway over Wash 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 December 2024.

How much traffic does Carefree Highway over Wash carry?

About 16,914 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Carefree Highway over Wash?

The structure is 31 ft (9.4 m) long with a longest span of 10 ft (3 m).

Who owns Carefree Highway over Wash?

It is owned by the County Highway Agency.