US Bridges

Mayo Blvd over Dry Wash

Good

Maricopa County, Arizona · E/O Black Mountain Blvd · Structure no. 11189

Built
2009
16 years old
Condition
Good
inspected December 2020
Type
Culvert
Concrete Continuous
Length
66 ft
5 main spans
Daily traffic
3,367
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mayo Blvd over Dry Wash is a concrete continuous culvert carrying Mayo Blvd over Dry Wash in Maricopa County, Arizona. It was built in 2009, so it is 16 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 3,367 vehicles a day, roughly 1% of them trucks, projected to reach 3,377 by 2034. The structure is 66 ft (20.1 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesMayo Blvd
CrossesDry Wash
LocationE/O Black Mountain Blvd
RouteCity Street 0
CountyMaricopa County
StateArizona
Coordinates33.6804, -112.004
Functional classUrban 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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2020
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 alignment7: Better than present minimum criteria
Operating rating98.5 US tons
Inventory rating59 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans5
Design loadHS 20
Structure length66 ft (20.1 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 traffic3,367 (2014)
Projected traffic3,377 by 2034
Trucks1%
Lanes on structure4
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 Mayo Blvd over Dry Wash built?

It was built in 2009, making it 16 years old in 2025.

What condition is Mayo Blvd over Dry 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 December 2020.

How much traffic does Mayo Blvd over Dry Wash carry?

About 3,367 vehicles per day (2014 count), of which roughly 1% are trucks.

How long is Mayo Blvd over Dry Wash?

The structure is 66 ft (20.1 m) long with a longest span of 10 ft (3 m).

Who owns Mayo Blvd over Dry Wash?

It is owned by the City or Municipal Highway Agency.