US Bridges

SR-10 over Wilberg Wash

Fair

Emery County, Utah · 4.1 Mi.No. of Castle Dale · Structure no. 0E2484

Built
2003
22 years old
Condition
Fair
inspected August 2023
Type
Culvert
Concrete
Length
42 ft
2 main spans
Daily traffic
7,450
2022 count
Owner
State
State Highway Agency

About this bridge

SR-10 over Wilberg Wash is a concrete culvert carrying SR-10 over Wilberg Wash in Emery County, Utah. It was built in 2003, so it is 22 years old, younger than the Utah average of 40.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 7,450 vehicles a day, roughly 28% of them trucks, projected to reach 8,940 by 2042. The structure is 42 ft (12.8 m) long. If it were closed, the detour would be 123.7 mi (199 km).

Location

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CarriesSR-10
CrossesWilberg Wash
Location4.1 Mi.No. of Castle Dale
RouteState Highway 10
CountyEmery County
StateUtah
Coordinates39.25484, -110.98465
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83.2 US tons
Inventory rating57.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length42 ft (12.8 m)
Longest span19 ft (5.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,450 (2022)
Projected traffic8,940 by 2042
Trucks28%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Wilberg Wash built?

It was built in 2003, making it 22 years old in 2025.

What condition is SR-10 over Wilberg Wash in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.

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

About 7,450 vehicles per day (2022 count), of which roughly 28% are trucks.

How long is SR-10 over Wilberg Wash?

The structure is 42 ft (12.8 m) long with a longest span of 19 ft (5.9 m).

Who owns SR-10 over Wilberg Wash?

It is owned by the State Highway Agency.