US Bridges

City Street over Sevier Valley Canal

FairPosted for load

Sevier County, Utah · 450 West 620 North · Structure no. 041039C

Built
1970
55 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
29 ft
1 main span
Daily traffic
643
2010 count
Owner
City
City or Municipal Highway Agency

About this bridge

City Street over Sevier Valley Canal is a steel stringer/multi-beam or girder carrying City Street over Sevier Valley Canal in Sevier County, Utah. It was built in 1970, so it is 55 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 643 vehicles a day, roughly 1% of them trucks, projected to reach 781 by 2030. The structure is 29 ft (8.8 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCity Street
CrossesSevier Valley Canal
Location450 West 620 North
RouteCity Street 0
StateUtah
Coordinates38.77703, -112.09306
Functional classUrban 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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 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 geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.5 US tons
Inventory rating21.4 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20 + Mod
Structure length29 ft (8.8 m)
Longest span24 ft (7.3 m)
Deck width31 ft (9.3 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic643 (2010)
Projected traffic781 by 2030
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 City Street over Sevier Valley Canal built?

It was built in 1970, making it 55 years old in 2025.

What condition is City Street over Sevier Valley 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 May 2024.

How much traffic does City Street over Sevier Valley Canal carry?

About 643 vehicles per day (2010 count), of which roughly 1% are trucks.

How long is City Street over Sevier Valley Canal?

The structure is 29 ft (8.8 m) long with a longest span of 24 ft (7.3 m) and a deck 31 ft wide.

Who owns City Street over Sevier Valley Canal?

It is owned by the City or Municipal Highway Agency.