US Bridges

SR-10 over South Wash

Good

Emery County, Utah · 1 Mi.No.Of Jct.With SR-57 · Structure no. 0E2327

Built
1987
38 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete Continuous
Length
57 ft
3 main spans
Daily traffic
5,419
2022 count
Owner
State
State Highway Agency

About this bridge

SR-10 over South Wash is a concrete continuous culvert carrying SR-10 over South Wash in Emery County, Utah. It was built in 1987, so it is 38 years old, younger 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 5,419 vehicles a day, roughly 41% of them trucks, projected to reach 6,503 by 2042. The structure is 57 ft (17.3 m) long. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesSR-10
CrossesSouth Wash
Location1 Mi.No.Of Jct.With SR-57
RouteState Highway 10
CountyEmery County
StateUtah
Coordinates39.18388, -111.0352
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating85.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length57 ft (17.3 m)
Longest span21 ft (6.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,419 (2022)
Projected traffic6,503 by 2042
Trucks41%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

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-10 over South Wash built?

It was built in 1987, making it 38 years old in 2025.

What condition is SR-10 over South 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 2023.

How much traffic does SR-10 over South Wash carry?

About 5,419 vehicles per day (2022 count), of which roughly 41% are trucks.

How long is SR-10 over South Wash?

The structure is 57 ft (17.3 m) long with a longest span of 21 ft (6.5 m).

Who owns SR-10 over South Wash?

It is owned by the State Highway Agency.