US Bridges

Mayo Blvd over Dry Wash

Good

Maricopa County, Arizona · 500 Ft Eo 56th ST · Structure no. 11153

Built
2010
15 years old
Condition
Good
inspected March 2024
Type
Culvert
Steel
Length
45 ft
7 main spans
Daily traffic
12,183
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mayo Blvd over Dry Wash is a steel culvert carrying Mayo Blvd over Dry Wash in Maricopa County, Arizona. It was built in 2010, so it is 15 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 12,183 vehicles a day, roughly 2% of them trucks, projected to reach 12,193 by 2042. The structure is 45 ft (13.7 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesMayo Blvd
CrossesDry Wash
Location500 Ft Eo 56th ST
RouteCity Street 0
CountyMaricopa County
StateArizona
Coordinates33.6636, -111.9584
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating99 US tons
Inventory rating81 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans7
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span5 ft (1.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,183 (2023)
Projected traffic12,193 by 2042
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 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 2010, making it 15 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 March 2024.

How much traffic does Mayo Blvd over Dry Wash carry?

About 12,183 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Mayo Blvd over Dry Wash?

The structure is 45 ft (13.7 m) long with a longest span of 5 ft (1.5 m).

Who owns Mayo Blvd over Dry Wash?

It is owned by the City or Municipal Highway Agency.