US Bridges

US 60 over Wash

Good

La Paz County, Arizona · 4.5 MI W JCT SR 72 · Structure no. 04017

Built
1932
93 years old, rebuilt 1966
Condition
Good
inspected February 2022
Type
Culvert
Concrete Continuous
Length
21 ft
2 main spans
Daily traffic
1,180
2020 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 1932 and reconstructed in 1966, so it is 93 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 1,180 vehicles a day, roughly 55% of them trucks, projected to reach 1,190 by 2040. The structure is 21 ft (6.4 m) long and 50 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesUS 60
CrossesWash
Location4.5 MI W JCT SR 72
RouteU.S. Route 60
StateArizona
Coordinates33.7165, -113.7811
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 inspectionFebruary 2022
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width50 ft (15.2 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,180 (2020)
Projected traffic1,190 by 2040
Trucks55%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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 1932, making it 93 years old in 2025. It was reconstructed in 1966.

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 February 2022.

How much traffic does US 60 over Wash carry?

About 1,180 vehicles per day (2020 count), of which roughly 55% are trucks.

How long is US 60 over Wash?

The structure is 21 ft (6.4 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.