US Bridges

US 60; WB over Wash

Good

Maricopa County, Arizona · 3.9 MI E JCT US 93 · Structure no. 04091

Built
1938
87 years old, rebuilt 1963
Condition
Good
inspected November 2021
Type
Culvert
Concrete Continuous
Length
32 ft
3 main spans
Daily traffic
8,707
2020 count
Owner
State
State Highway Agency

About this bridge

US 60; WB over Wash is a concrete continuous culvert carrying US 60; WB over Wash in Maricopa County, Arizona. It was built in 1938 and reconstructed in 1963, so it is 87 years old, older 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 8,707 vehicles a day, roughly 8% of them trucks, projected to reach 8,717 by 2040. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 60; WB
CrossesWash
Location3.9 MI E JCT US 93
RouteU.S. Route 60
StateArizona
Coordinates33.9318, -112.6894
Functional classRural Principal Arterial - Other

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 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 adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length32 ft (9.8 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 traffic8,707 (2020)
Projected traffic8,717 by 2040
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 60; WB over Wash built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1963.

What condition is US 60; WB 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 US 60; WB over Wash carry?

About 8,707 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is US 60; WB over Wash?

The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m).

Who owns US 60; WB over Wash?

It is owned by the State Highway Agency.