US Bridges

SR-30 over Corinne Canal

Fair

Box Elder County, Utah · 1.5 Mi.East of Riverside · Structure no. 0E1905

Built
1976
49 years old, rebuilt 2014
Condition
Fair
inspected April 2023
Type
Culvert
Concrete Continuous
Length
26 ft
2 main spans
Daily traffic
8,042
2022 count
Owner
State
State Highway Agency

About this bridge

SR-30 over Corinne Canal is a concrete continuous culvert carrying SR-30 over Corinne Canal in Box Elder County, Utah. It was built in 1976 and reconstructed in 2014, so it is 49 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 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 8,042 vehicles a day, roughly 29% of them trucks, projected to reach 9,650 by 2042. The structure is 26 ft (7.9 m) long and 47 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

Location

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CarriesSR-30
CrossesCorinne Canal
Location1.5 Mi.East of Riverside
RouteState Highway 30
CountyBox Elder County
StateUtah
Coordinates41.78556, -112.11944
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.1 US tons
Inventory rating25 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length26 ft (7.9 m)
Longest span12 ft (3.7 m)
Deck width47 ft (14.3 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,042 (2022)
Projected traffic9,650 by 2042
Trucks29%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 Corinne Canal built?

It was built in 1976, making it 49 years old in 2025. It was reconstructed in 2014.

What condition is SR-30 over Corinne 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 April 2023.

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

About 8,042 vehicles per day (2022 count), of which roughly 29% are trucks.

How long is SR-30 over Corinne Canal?

The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m) and a deck 47 ft wide.

Who owns SR-30 over Corinne Canal?

It is owned by the State Highway Agency.