US Bridges

River Road over Duchesne River

Good

Duchesne County, Utah · 5 Miles North of Duchesne · Structure no. 013083F

Built
2024
1 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
110 ft
1 main span
Daily traffic
132
2020 count
Owner
County
County Highway Agency

About this bridge

River Road over Duchesne River is a prestressed concrete stringer/multi-beam or girder carrying River Road over Duchesne River in Duchesne County, Utah. It was built in 2024, so it is 1 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 132 vehicles a day, roughly 1% of them trucks, projected to reach 161 by 2040. The structure is 110 ft (33.4 m) long and 33 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesRiver Road
CrossesDuchesne River
Location5 Miles North of Duchesne
RouteCounty Highway 0
StateUtah
Coordinates40.2389, -110.40818
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 21 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length110 ft (33.4 m)
Longest span105 ft (32 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic132 (2020)
Projected traffic161 by 2040
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 River Road over Duchesne River built?

It was built in 2024, making it 1 years old in 2025.

What condition is River Road over Duchesne River 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 July 2024.

How much traffic does River Road over Duchesne River carry?

About 132 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is River Road over Duchesne River?

The structure is 110 ft (33.4 m) long with a longest span of 105 ft (32 m) and a deck 33 ft wide.

Who owns River Road over Duchesne River?

It is owned by the County Highway Agency.