US Bridges

SR-118 over Sevier River

Good

Sevier County, Utah · SR-118 over Sevier River · Structure no. 0F 895

Built
2021
4 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
66 ft
1 main span
Daily traffic
3,300
2016 count
Owner
State
State Highway Agency

About this bridge

SR-118 over Sevier River is a prestressed concrete stringer/multi-beam or girder carrying SR-118 over Sevier River in Sevier County, Utah. It was built in 2021, so it is 4 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 3,300 vehicles a day, roughly 25% of them trucks, projected to reach 6,329 by 2036. The structure is 66 ft (20.1 m) long and 44 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSR-118
CrossesSevier River
LocationSR-118 over Sevier River
RouteState Highway 118
StateUtah
Coordinates38.6773, -112.1212
Functional classRural Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 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 rating103.6 US tons
Inventory rating82.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1 (+2 approach)
Design loadHL 93
Structure length66 ft (20.1 m)
Longest span60 ft (18.3 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,300 (2016)
Projected traffic6,329 by 2036
Trucks25%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR-118 over Sevier River built?

It was built in 2021, making it 4 years old in 2025.

What condition is SR-118 over Sevier 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 May 2023.

How much traffic does SR-118 over Sevier River carry?

About 3,300 vehicles per day (2016 count), of which roughly 25% are trucks.

How long is SR-118 over Sevier River?

The structure is 66 ft (20.1 m) long with a longest span of 60 ft (18.3 m) and a deck 44 ft wide.

Who owns SR-118 over Sevier River?

It is owned by the State Highway Agency.