US Bridges

I 10 over Wash

Fair

Cochise County, Arizona · 3.71 W of US 191 · Structure no. 06822

Built
1958
67 years old, rebuilt 2004
Condition
Fair
inspected August 2022
Type
Culvert
Concrete Continuous
Length
23 ft
3 main spans
Daily traffic
15,000
2012 count
Owner
State
State Highway Agency

About this bridge

I 10 over Wash is a concrete continuous culvert carrying I 10 over Wash in Cochise County, Arizona. It was built in 1958 and reconstructed in 2004, so it is 67 years old, older than the Arizona average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 15,000 vehicles a day, roughly 43% of them trucks, projected to reach 15,010 by 2032. The structure is 23 ft (7 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI 10
CrossesWash
Location3.71 W of US 191
RouteInterstate 10
CountyCochise County
StateArizona
Coordinates32.1432, -109.9992
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
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 length23 ft (7 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,000 (2012)
Projected traffic15,010 by 2032
Trucks43%
Lanes on structure4
Traffic directionTwo-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 I 10 over Wash built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2004.

What condition is I 10 over Wash in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2022.

How much traffic does I 10 over Wash carry?

About 15,000 vehicles per day (2012 count), of which roughly 43% are trucks.

How long is I 10 over Wash?

The structure is 23 ft (7 m) long with a longest span of 6 ft (1.8 m).

Who owns I 10 over Wash?

It is owned by the State Highway Agency.