B 10 over Wash

Good

Cochise County, Arizona · 2.7 MI W JCT I-10 · Structure no. 07059

Built: 1998; 27 years old
Condition: Good; inspected January 2025
Type: Culvert; Concrete Continuous
Length: 32 ft; 3 main spans
Daily traffic: 1,825; 2023 count
Owner: State; State Highway Agency

About this bridge

B 10 over Wash is a concrete continuous culvert carrying B 10 over Wash in Cochise County, Arizona. It was built in 1998, so it is 27 years old, younger 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 1,825 vehicles a day, roughly 11% of them trucks, projected to reach 1,835 by 2042. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesB 10

CrossesWash

Location2.7 MI W JCT I-10

RouteState Highway 10

CountyCochise County

StateArizona

Coordinates32.26786, -109.82198

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.

Component	Rating	Meaning
Channel and channel protection	7 Good	Some minor problems.
Culvert	7 Good	Some minor problems.

Last inspectionJanuary 2025

Inspection intervalevery 48 months

Operating statusOpen, no restriction

ScourFoundations stable; scour above top of footing

Structural evaluation7: Better than present minimum criteria

Waterway adequacy8: Equal to present desirable criteria

Approach roadway alignment8: Equal to present desirable criteria

Operating rating72 US tons

Inventory rating43 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 traffic1,825 (2023)

Projected traffic1,835 by 2042

Trucks11%

Lanes on structure3

Traffic directionTwo-way traffic

CarriesHighway

CrossesWaterway

Detour if closed5 mi (8 km)

TollOn a free road

National Highway SystemYes

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 B 10 over Wash built?

It was built in 1998, making it 27 years old in 2025.

What condition is B 10 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 January 2025.

How much traffic does B 10 over Wash carry?

About 1,825 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is B 10 over Wash?

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

Who owns B 10 over Wash?

It is owned by the State Highway Agency.