US Bridges

SR 90 over Wash

Good

Cochise County, Arizona · 1.8 MI S JCT I-10 · Structure no. 04847

Built
1962
63 years old, rebuilt 1999
Condition
Good
inspected March 2022
Type
Culvert
Concrete Continuous
Length
43 ft
4 main spans
Daily traffic
8,830
2016 count
Owner
State
State Highway Agency

About this bridge

SR 90 over Wash is a concrete continuous culvert carrying SR 90 over Wash in Cochise County, Arizona. It was built in 1962 and reconstructed in 1999, so it is 63 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 8,830 vehicles a day, roughly 11% of them trucks, projected to reach 8,840 by 2036. The structure is 43 ft (13.1 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesSR 90
CrossesWash
Location1.8 MI S JCT I-10
RouteState Highway 90
CountyCochise County
StateArizona
Coordinates31.9387, -110.3411
Functional classRural Principal Arterial - Other

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 inspectionMarch 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than 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 spans4
Design loadHS 20
Structure length43 ft (13.1 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 traffic8,830 (2016)
Projected traffic8,840 by 2036
Trucks11%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 90 over Wash built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1999.

What condition is SR 90 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 March 2022.

How much traffic does SR 90 over Wash carry?

About 8,830 vehicles per day (2016 count), of which roughly 11% are trucks.

How long is SR 90 over Wash?

The structure is 43 ft (13.1 m) long with a longest span of 10 ft (3 m).

Who owns SR 90 over Wash?

It is owned by the State Highway Agency.