US Bridges

Kino Springs Drive over Proto Canyon Wash

Good

Santa Cruz County, Arizona · 0.2 MI S JCT SR 82 · Structure no. 10475

Built
2006
19 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
44 ft
1 main span
Daily traffic
320
2024 count
Owner
County
County Highway Agency

About this bridge

Kino Springs Drive over Proto Canyon Wash is a concrete culvert carrying Kino Springs Drive over Proto Canyon Wash in Santa Cruz County, Arizona. It was built in 2006, so it is 19 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 320 vehicles a day, roughly 5% of them trucks, projected to reach 330 by 2042. The structure is 44 ft (13.4 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesKino Springs Drive
CrossesProto Canyon Wash
Location0.2 MI S JCT SR 82
RouteCounty Highway 0
CountySanta Cruz County
StateArizona
Coordinates31.38889, -110.88056
Functional classRural Minor Collector

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 inspectionAugust 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 alignment6: Equal to present minimum criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length44 ft (13.4 m)
Longest span28 ft (8.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic320 (2024)
Projected traffic330 by 2042
Trucks5%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Kino Springs Drive over Proto Canyon Wash built?

It was built in 2006, making it 19 years old in 2025.

What condition is Kino Springs Drive over Proto Canyon 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 August 2024.

How much traffic does Kino Springs Drive over Proto Canyon Wash carry?

About 320 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Kino Springs Drive over Proto Canyon Wash?

The structure is 44 ft (13.4 m) long with a longest span of 28 ft (8.5 m).

Who owns Kino Springs Drive over Proto Canyon Wash?

It is owned by the County Highway Agency.