US Bridges

I-15 (SR-15) over Hobble Creek

Fair

Utah County, Utah · 0.2 Mi.So.Of Ironton Int. · Structure no. 0E2641

Built
2011
14 years old
Condition
Fair
inspected January 2025
Type
Culvert
Concrete Continuous
Length
52 ft
3 main spans
Daily traffic
88,607
2012 count
Owner
State
State Highway Agency

About this bridge

I-15 (SR-15) over Hobble Creek is a concrete continuous culvert carrying I-15 (SR-15) over Hobble Creek in Utah County, Utah. It was built in 2011, so it is 14 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 88,607 vehicles a day, roughly 16% of them trucks, projected to reach 110,759 by 2032. The structure is 52 ft (15.7 m) long. If it were closed, the detour would be 6.2 mi (10 km).

Location

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CarriesI-15 (SR-15)
CrossesHobble Creek
Location0.2 Mi.So.Of Ironton Int.
RouteInterstate 15
CountyUtah County
StateUtah
Coordinates40.18382, -111.64625
Functional classUrban Principal Arterial - Interstate

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 protection9 ExcellentNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating46.4 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHL 93
Structure length52 ft (15.7 m)
Longest span24 ft (7.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic88,607 (2012)
Projected traffic110,759 by 2032
Trucks16%
Lanes on structure12
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I-15 (SR-15) over Hobble Creek built?

It was built in 2011, making it 14 years old in 2025.

What condition is I-15 (SR-15) over Hobble Creek 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 January 2025.

How much traffic does I-15 (SR-15) over Hobble Creek carry?

About 88,607 vehicles per day (2012 count), of which roughly 16% are trucks.

How long is I-15 (SR-15) over Hobble Creek?

The structure is 52 ft (15.7 m) long with a longest span of 24 ft (7.3 m).

Who owns I-15 (SR-15) over Hobble Creek?

It is owned by the State Highway Agency.