US Bridges

County Road over Sevier River

FairPosted for load

Millard County, Utah · 1.5 Mile East of Lynndyl · Structure no. 027003F

Built
1960
65 years old
Condition
Fair
inspected March 2024
Type
Tee Beam
Prestressed Concrete
Length
44 ft
2 main spans
Daily traffic
63
2014 count
Owner
County
County Highway Agency

About this bridge

County Road over Sevier River is a prestressed concrete tee beam carrying County Road over Sevier River in Millard County, Utah. It was built in 1960, so it is 65 years old, older 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 63 vehicles a day, projected to reach 77 by 2034. The structure is 44 ft (13.4 m) long and 18 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesCounty Road
CrossesSevier River
Location1.5 Mile East of Lynndyl
RouteCounty Highway 0
CountyMillard County
StateUtah
Coordinates39.52614, -112.34308
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating21.4 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHL 93
Structure length44 ft (13.4 m)
Longest span22 ft (6.6 m)
Deck width18 ft (5.4 m)
Roadway width17 ft (5.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic63 (2014)
Projected traffic77 by 2034
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 over Sevier River built?

It was built in 1960, making it 65 years old in 2025.

What condition is County Road over Sevier River 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 March 2024.

How much traffic does County Road over Sevier River carry?

About 63 vehicles per day (2014 count).

How long is County Road over Sevier River?

The structure is 44 ft (13.4 m) long with a longest span of 22 ft (6.6 m) and a deck 18 ft wide.

Who owns County Road over Sevier River?

It is owned by the County Highway Agency.