US Bridges

SR 89A over Coyote Wash

Good

Yavapai County, Arizona · 10.3 MI E JCT SR 89 · Structure no. 07174

Built
2008
17 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete Continuous
Length
67 ft
4 main spans
Daily traffic
2,626
2022 count
Owner
State
State Highway Agency

About this bridge

SR 89A over Coyote Wash is a concrete continuous culvert carrying SR 89A over Coyote Wash in Yavapai 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 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 2,626 vehicles a day, roughly 7% of them trucks, projected to reach 2,636 by 2042. The structure is 67 ft (20.4 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesSR 89A
CrossesCoyote Wash
Location10.3 MI E JCT SR 89
RouteState Highway 89
CountyYavapai County
StateArizona
Coordinates34.6603, -112.2589
Functional classRural Minor Arterial

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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2024
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 rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadHS 20
Structure length67 ft (20.4 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,626 (2022)
Projected traffic2,636 by 2042
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 89A over Coyote Wash built?

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

What condition is SR 89A over Coyote 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 August 2024.

How much traffic does SR 89A over Coyote Wash carry?

About 2,626 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is SR 89A over Coyote Wash?

The structure is 67 ft (20.4 m) long with a longest span of 12 ft (3.7 m).

Who owns SR 89A over Coyote Wash?

It is owned by the State Highway Agency.