US Bridges

SR-30 over West Canal

Good

Box Elder County, Utah · 1/4 Mi.East Riverside Int · Structure no. 0E2347

Built
1990
35 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete Continuous
Length
32 ft
2 main spans
Daily traffic
10,215
2017 count
Owner
State
State Highway Agency

About this bridge

SR-30 over West Canal is a concrete continuous culvert carrying SR-30 over West Canal in Box Elder County, Utah. It was built in 1990, so it is 35 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 10,215 vehicles a day, roughly 29% of them trucks, projected to reach 12,258 by 2037. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesSR-30
CrossesWest Canal
Location1/4 Mi.East Riverside Int
RouteState Highway 30
StateUtah
Coordinates41.78472, -112.16083
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating37.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length32 ft (9.8 m)
Longest span15 ft (4.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,215 (2017)
Projected traffic12,258 by 2037
Trucks29%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR-30 over West Canal built?

It was built in 1990, making it 35 years old in 2025.

What condition is SR-30 over West Canal 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 April 2023.

How much traffic does SR-30 over West Canal carry?

About 10,215 vehicles per day (2017 count), of which roughly 29% are trucks.

How long is SR-30 over West Canal?

The structure is 32 ft (9.8 m) long with a longest span of 15 ft (4.5 m).

Who owns SR-30 over West Canal?

It is owned by the State Highway Agency.