US Bridges

Monte Tesoro DR over Oak Wash

Good

Yavapai County, Arizona · 0.08 MI N /Rancho Vista · Structure no. 10746

Built
1980
45 years old
Condition
Good
inspected August 2023
Type
Culvert
Steel
Length
27 ft
4 main spans
Daily traffic
520
2021 count
Owner
County
County Highway Agency

About this bridge

Monte Tesoro DR over Oak Wash is a steel culvert carrying Monte Tesoro DR over Oak Wash in Yavapai County, Arizona. It was built in 1980, so it is 45 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 520 vehicles a day, roughly 1% of them trucks, projected to reach 530 by 2041. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesMonte Tesoro DR
CrossesOak Wash
Location0.08 MI N /Rancho Vista
RouteCounty Highway 0
CountyYavapai County
StateArizona
Coordinates34.71553, -112.03081
Functional classRural 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 inspectionAugust 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating71 US tons
Inventory rating41 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans4
Design loadHS 20
Structure length27 ft (8.2 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic520 (2021)
Projected traffic530 by 2041
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 Monte Tesoro DR over Oak Wash built?

It was built in 1980, making it 45 years old in 2025.

What condition is Monte Tesoro DR over Oak 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 2023.

How much traffic does Monte Tesoro DR over Oak Wash carry?

About 520 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is Monte Tesoro DR over Oak Wash?

The structure is 27 ft (8.2 m) long with a longest span of 6 ft (1.8 m).

Who owns Monte Tesoro DR over Oak Wash?

It is owned by the County Highway Agency.