US Bridges

US 180 over Wash

Good

Apache County, Arizona · 28.6 MI E JCT SR 77 · Structure no. 05081

Built
1968
57 years old
Condition
Good
inspected November 2022
Type
Culvert
Concrete Continuous
Length
36 ft
3 main spans
Daily traffic
327
2021 count
Owner
State
State Highway Agency

About this bridge

US 180 over Wash is a concrete continuous culvert carrying US 180 over Wash in Apache County, Arizona. It was built in 1968, so it is 57 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 327 vehicles a day, roughly 7% of them trucks, projected to reach 337 by 2041. The structure is 36 ft (11 m) long. If it were closed, the detour would be 26.1 mi (42 km).

CarriesUS 180
CrossesWash
Location28.6 MI E JCT SR 77
RouteU.S. Route 180
StateArizona
Coordinates34.69634, -109.74934
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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be 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 length36 ft (11 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 traffic327 (2021)
Projected traffic337 by 2041
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.1 mi (42 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 180 over Wash built?

It was built in 1968, making it 57 years old in 2025.

What condition is US 180 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 2022.

How much traffic does US 180 over Wash carry?

About 327 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is US 180 over Wash?

The structure is 36 ft (11 m) long with a longest span of 10 ft (3 m).

Who owns US 180 over Wash?

It is owned by the State Highway Agency.