US Bridges

US 60 over Wash

Good

La Paz County, Arizona · 17.6 MI W of JCT SR 71 · Structure no. 04048

Built
1934
91 years old, rebuilt 1962
Condition
Good
inspected April 2021
Type
Culvert
Concrete Continuous
Length
32 ft
3 main spans
Daily traffic
1,673
2019 count
Owner
State
State Highway Agency

About this bridge

US 60 over Wash is a concrete continuous culvert carrying US 60 over Wash in La Paz County, Arizona. It was built in 1934 and reconstructed in 1962, so it is 91 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 1,673 vehicles a day, roughly 19% of them trucks, projected to reach 1,683 by 2039. The structure is 32 ft (9.8 m) long and 50 ft wide. If it were closed, the detour would be 70.2 mi (113 km).

CarriesUS 60
CrossesWash
Location17.6 MI W of JCT SR 71
RouteU.S. Route 60
StateArizona
Coordinates33.856, -113.4344
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionApril 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating33 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span10 ft (3 m)
Deck width50 ft (15.3 m)
Roadway width48 ft (14.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,673 (2019)
Projected traffic1,683 by 2039
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed70.2 mi (113 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 60 over Wash built?

It was built in 1934, making it 91 years old in 2025. It was reconstructed in 1962.

What condition is US 60 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 April 2021.

How much traffic does US 60 over Wash carry?

About 1,673 vehicles per day (2019 count), of which roughly 19% are trucks.

How long is US 60 over Wash?

The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m) and a deck 50 ft wide.

Who owns US 60 over Wash?

It is owned by the State Highway Agency.