US Bridges

Hayden Peak RD over Wash

Good

Pinal County, Arizona · 400 E JCT Mtn Vista · Structure no. 11390

Built
2003
22 years old
Condition
Good
inspected November 2021
Type
Culvert
Concrete Continuous
Length
64 ft
4 main spans
Daily traffic
750
2020 count
Owner
County
County Highway Agency

About this bridge

Hayden Peak RD over Wash is a concrete continuous culvert carrying Hayden Peak RD over Wash in Pinal County, Arizona. It was built in 2003, so it is 22 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 750 vehicles a day, roughly 1% of them trucks, projected to reach 760 by 2040. The structure is 64 ft (19.5 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHayden Peak RD
CrossesWash
Location400 E JCT Mtn Vista
RouteCounty Highway 0
StateArizona
Coordinates33.18422, -111.60383
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadHS 20
Structure length64 ft (19.5 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 traffic750 (2020)
Projected traffic760 by 2040
Trucks1%
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 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 Hayden Peak RD over Wash built?

It was built in 2003, making it 22 years old in 2025.

What condition is Hayden Peak RD over 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 November 2021.

How much traffic does Hayden Peak RD over Wash carry?

About 750 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Hayden Peak RD over Wash?

The structure is 64 ft (19.5 m) long with a longest span of 10 ft (3 m).

Who owns Hayden Peak RD over Wash?

It is owned by the County Highway Agency.