US Bridges

Westover Ave over Medium Wash

Good

Pima County, Arizona · 300 Ft S of Valencia Road · Structure no. 08898

Built
1983
42 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete Continuous
Length
81 ft
7 main spans
Daily traffic
2,070
2024 count
Owner
County
County Highway Agency

About this bridge

Westover Ave over Medium Wash is a concrete continuous culvert carrying Westover Ave over Medium Wash in Pima County, Arizona. It was built in 1983, so it is 42 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 2,070 vehicles a day, roughly 2% of them trucks, projected to reach 2,080 by 2042. The structure is 81 ft (24.7 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesWestover Ave
CrossesMedium Wash
Location300 Ft S of Valencia Road
RouteCounty Highway 0
CountyPima County
StateArizona
Coordinates32.1325, -111.0245
Functional classUrban Local

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating107 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans7
Design loadHS 20
Structure length81 ft (24.7 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 traffic2,070 (2024)
Projected traffic2,080 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Westover Ave over Medium Wash built?

It was built in 1983, making it 42 years old in 2025.

What condition is Westover Ave over Medium 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 April 2024.

How much traffic does Westover Ave over Medium Wash carry?

About 2,070 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is Westover Ave over Medium Wash?

The structure is 81 ft (24.7 m) long with a longest span of 10 ft (3 m).

Who owns Westover Ave over Medium Wash?

It is owned by the County Highway Agency.