US Bridges

County Road #134 over Class C Canal

FairPosted for load

Duchesne County, Utah · 2050 N. 15000 W. Upalco · Structure no. 013022C

Built
2002
23 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
48 ft
1 main span
Daily traffic
189
2010 count
Owner
County
County Highway Agency

About this bridge

County Road #134 over Class C Canal is a steel stringer/multi-beam or girder carrying County Road #134 over Class C Canal in Duchesne County, Utah. It was built in 2002, so it is 23 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 189 vehicles a day, roughly 5% of them trucks, projected to reach 230 by 2030. The structure is 48 ft (14.6 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesCounty Road #134
CrossesClass C Canal
Location2050 N. 15000 W. Upalco
RouteCounty Highway 0
CountyDuchesne County
StateUtah
Coordinates40.33444, -110.275
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating25 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHL 93
Structure length48 ft (14.6 m)
Longest span45 ft (13.8 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic189 (2010)
Projected traffic230 by 2030
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was County Road #134 over Class C Canal built?

It was built in 2002, making it 23 years old in 2025.

What condition is County Road #134 over Class C Canal 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 April 2024.

How much traffic does County Road #134 over Class C Canal carry?

About 189 vehicles per day (2010 count), of which roughly 5% are trucks.

How long is County Road #134 over Class C Canal?

The structure is 48 ft (14.6 m) long with a longest span of 45 ft (13.8 m) and a deck 26 ft wide.

Who owns County Road #134 over Class C Canal?

It is owned by the County Highway Agency.