US Bridges

_I-15 over _SR-92 (SR92)

Good

Utah County, Utah · I-15 to SR-92 Interchange · Structure no. 3F 891

Built
2020
5 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
252 ft
2 main spans
Daily traffic
200,000
2023 count
Owner
State
State Highway Agency

About this bridge

_I-15 over _SR-92 (SR92) is a prestressed concrete continuous stringer/multi-beam or girder carrying _I-15 over _SR-92 (SR92) in Utah County, Utah. It was built in 2020, so it is 5 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 200,000 vehicles a day, roughly 14% of them trucks, projected to reach 250,000 by 2043. The structure is 252 ft (76.8 m) long and 110 ft wide.

Carries_I-15
Crosses_SR-92 (SR92)
LocationI-15 to SR-92 Interchange
RouteInterstate 15
StateUtah
Coordinates40.43139, -111.89139
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating17.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length252 ft (76.8 m)
Longest span181 ft (55.2 m)
Deck width110 ft (33.5 m)
Roadway width100 ft (30.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic200,000 (2023)
Projected traffic250,000 by 2043
Trucks14%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 over _SR-92 (SR92) built?

It was built in 2020, making it 5 years old in 2025.

What condition is _I-15 over _SR-92 (SR92) 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 _I-15 over _SR-92 (SR92) carry?

About 200,000 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is _I-15 over _SR-92 (SR92)?

The structure is 252 ft (76.8 m) long with a longest span of 181 ft (55.2 m) and a deck 110 ft wide.

Who owns _I-15 over _SR-92 (SR92)?

It is owned by the State Highway Agency.