US Bridges

SR-12 over Wild Cat Wash

Good

Garfield County, Utah · 1.5 Mile East Cannonville · Structure no. 0E1077

Built
1956
69 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete
Length
22 ft
1 main span
Daily traffic
1,021
2017 count
Owner
State
State Highway Agency

About this bridge

SR-12 over Wild Cat Wash is a concrete culvert carrying SR-12 over Wild Cat Wash in Garfield County, Utah. It was built in 1956, so it is 69 years old, older than the Utah average of 40.1 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 1,021 vehicles a day, roughly 26% of them trucks, projected to reach 1,225 by 2037. The structure is 22 ft (6.6 m) long and 30 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesSR-12
CrossesWild Cat Wash
Location1.5 Mile East Cannonville
RouteState Highway 12
CountyGarfield County
StateUtah
Coordinates37.56058, -112.02624
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.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45 US tons
Inventory rating25 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 15
Structure length22 ft (6.6 m)
Longest span20 ft (6.2 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,021 (2017)
Projected traffic1,225 by 2037
Trucks26%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR-12 over Wild Cat Wash built?

It was built in 1956, making it 69 years old in 2025.

What condition is SR-12 over Wild Cat 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 2023.

How much traffic does SR-12 over Wild Cat Wash carry?

About 1,021 vehicles per day (2017 count), of which roughly 26% are trucks.

How long is SR-12 over Wild Cat Wash?

The structure is 22 ft (6.6 m) long with a longest span of 20 ft (6.2 m) and a deck 30 ft wide.

Who owns SR-12 over Wild Cat Wash?

It is owned by the State Highway Agency.