US Bridges

Deer Valley Road over Cap Canal

Fair

Maricopa County, Arizona · 0.36 MI W of Cave Creek · Structure no. 10789

Built
2008
17 years old
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
165 ft
1 main span
Daily traffic
29,785
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Deer Valley Road over Cap Canal is a prestressed concrete stringer/multi-beam or girder carrying Deer Valley Road over Cap Canal in Maricopa County, Arizona. It was built in 2008, so it is 17 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 29,785 vehicles a day, roughly 5% of them trucks, projected to reach 29,795 by 2042. The structure is 165 ft (50.3 m) long and 128 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesDeer Valley Road
CrossesCap Canal
Location0.36 MI W of Cave Creek
RouteCity Street 0
StateArizona
Coordinates33.6876, -112.0379
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating45.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length165 ft (50.3 m)
Longest span155 ft (47.2 m)
Deck width128 ft (39 m)
Roadway width94 ft (28.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,785 (2023)
Projected traffic29,795 by 2042
Trucks5%
Lanes on structure6
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Deer Valley Road over Cap Canal built?

It was built in 2008, making it 17 years old in 2025.

What condition is Deer Valley Road over Cap Canal 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 January 2024.

How much traffic does Deer Valley Road over Cap Canal carry?

About 29,785 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Deer Valley Road over Cap Canal?

The structure is 165 ft (50.3 m) long with a longest span of 155 ft (47.2 m) and a deck 128 ft wide.

Who owns Deer Valley Road over Cap Canal?

It is owned by the City or Municipal Highway Agency.