US Bridges

US-6 (SR-6) over Sevier River

Fair

Millard County, Utah · 3.0 Miles West of Delta · Structure no. 0F 735

Built
2005
20 years old
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
120 ft
1 main span
Daily traffic
3,910
2017 count
Owner
State
State Highway Agency

About this bridge

US-6 (SR-6) over Sevier River is a prestressed concrete stringer/multi-beam or girder carrying US-6 (SR-6) over Sevier River in Millard County, Utah. It was built in 2005, so it is 20 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 3,910 vehicles a day, roughly 26% of them trucks, projected to reach 4,692 by 2037. The structure is 120 ft (36.5 m) long and 47 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesUS-6 (SR-6)
CrossesSevier River
Location3.0 Miles West of Delta
RouteU.S. Route 6
StateUtah
Coordinates39.33049, -112.62182
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.2 US tons
Inventory rating45.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length120 ft (36.5 m)
Longest span116 ft (35.4 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,910 (2017)
Projected traffic4,692 by 2037
Trucks26%
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 US-6 (SR-6) over Sevier River built?

It was built in 2005, making it 20 years old in 2025.

What condition is US-6 (SR-6) 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 February 2023.

How much traffic does US-6 (SR-6) over Sevier River carry?

About 3,910 vehicles per day (2017 count), of which roughly 26% are trucks.

How long is US-6 (SR-6) over Sevier River?

The structure is 120 ft (36.5 m) long with a longest span of 116 ft (35.4 m) and a deck 47 ft wide.

Who owns US-6 (SR-6) over Sevier River?

It is owned by the State Highway Agency.