US Bridges

I-15 (SR-15) Sbl over Cannery RD (city Street)

Good

Box Elder County, Utah · 1.5 Mi. N. Willard Intch · Structure no. 3F 205

Built
1976
49 years old, rebuilt 2016
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
82 ft
1 main span
Daily traffic
58,637
2023 count
Owner
State
State Highway Agency

About this bridge

I-15 (SR-15) Sbl over Cannery RD (city Street) is a prestressed concrete stringer/multi-beam or girder carrying I-15 (SR-15) Sbl over Cannery RD (city Street) in Box Elder County, Utah. It was built in 1976 and reconstructed in 2016, 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 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 58,637 vehicles a day, roughly 32% of them trucks, projected to reach 70,364 by 2043. The structure is 82 ft (25.1 m) long and 63 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-15 (SR-15) Sbl
CrossesCannery RD (city Street)
Location1.5 Mi. N. Willard Intch
RouteInterstate 15
CountyBox Elder County
StateUtah
Coordinates41.4572, -112.05568
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length82 ft (25.1 m)
Longest span80 ft (24.4 m)
Deck width63 ft (19.1 m)
Roadway width63 ft (19.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic58,637 (2023)
Projected traffic70,364 by 2043
Trucks32%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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) Sbl over Cannery RD (city Street) built?

It was built in 1976, making it 49 years old in 2025. It was reconstructed in 2016.

What condition is I-15 (SR-15) Sbl over Cannery RD (city Street) 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 I-15 (SR-15) Sbl over Cannery RD (city Street) carry?

About 58,637 vehicles per day (2023 count), of which roughly 32% are trucks.

How long is I-15 (SR-15) Sbl over Cannery RD (city Street)?

The structure is 82 ft (25.1 m) long with a longest span of 80 ft (24.4 m) and a deck 63 ft wide.

Who owns I-15 (SR-15) Sbl over Cannery RD (city Street)?

It is owned by the State Highway Agency.