US Bridges

Triumph Blvd over I-15

Good

Utah County, Utah · Lehi · Structure no. 0F 886

Built
2019
6 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
271 ft
2 main spans
Daily traffic
1,082
2021 count
Owner
State
State Highway Agency

About this bridge

Triumph Blvd over I-15 is a prestressed concrete stringer/multi-beam or girder carrying Triumph Blvd over I-15 in Utah County, Utah. It was built in 2019, so it is 6 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 1,082 vehicles a day, projected to reach 1,298 by 2041. The structure is 271 ft (82.5 m) long and 154 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesTriumph Blvd
CrossesI-15
LocationLehi
RouteCity Street 2878
StateUtah
Coordinates40.42361, -111.88337
Functional classUrban 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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 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 rating97.6 US tons
Inventory rating36.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHL 93
Structure length271 ft (82.5 m)
Longest span149 ft (45.4 m)
Deck width154 ft (47 m)
Roadway width133 ft (40.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,082 (2021)
Projected traffic1,298 by 2041
Trucks0%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.1 mi (5 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 Triumph Blvd over I-15 built?

It was built in 2019, making it 6 years old in 2025.

What condition is Triumph Blvd over I-15 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 February 2023.

How much traffic does Triumph Blvd over I-15 carry?

About 1,082 vehicles per day (2021 count).

How long is Triumph Blvd over I-15?

The structure is 271 ft (82.5 m) long with a longest span of 149 ft (45.4 m) and a deck 154 ft wide.

Who owns Triumph Blvd over I-15?

It is owned by the State Highway Agency.