US Bridges

S Frontage over Wash

Good

Pima County, Arizona · 16.4 MI North JCT I 19 · Structure no. 06058

Built
1967
58 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete Continuous
Length
65 ft
6 main spans
Daily traffic
240
2024 count
Owner
State
State Highway Agency

About this bridge

S Frontage over Wash is a concrete continuous culvert carrying S Frontage over Wash in Pima County, Arizona. It was built in 1967, so it is 58 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 240 vehicles a day, roughly 2% of them trucks, projected to reach 250 by 2042. The structure is 65 ft (19.8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesS Frontage
CrossesWash
Location16.4 MI North JCT I 19
RouteState Highway 10
CountyPima County
StateArizona
Coordinates32.3905, -111.1195
Functional classRural 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
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 rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans6
Design loadHS 20
Structure length65 ft (19.8 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 traffic240 (2024)
Projected traffic250 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 S Frontage over Wash built?

It was built in 1967, making it 58 years old in 2025.

What condition is S Frontage 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 September 2024.

How much traffic does S Frontage over Wash carry?

About 240 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is S Frontage over Wash?

The structure is 65 ft (19.8 m) long with a longest span of 10 ft (3 m).

Who owns S Frontage over Wash?

It is owned by the State Highway Agency.