US Bridges

Sam White Road over I-15 (SR-15)

Good

Utah County, Utah · So.Of 5th East Int. in Af · Structure no. 0C 989

Built
2011
14 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
359 ft
2 main spans
Daily traffic
5,000
2012 count
Owner
State
State Highway Agency

About this bridge

Sam White Road over I-15 (SR-15) is a steel continuous stringer/multi-beam or girder carrying Sam White Road over I-15 (SR-15) 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 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 5,000 vehicles a day, projected to reach 7,000 by 2034. The structure is 359 ft (109.3 m) long and 77 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesSam White Road
CrossesI-15 (SR-15)
LocationSo.Of 5th East Int. in Af
RouteCounty Highway 0
CountyUtah County
StateUtah
Coordinates40.35556, -111.7775
Functional classUrban Local

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 evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating83.6 US tons
Inventory rating42.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length359 ft (109.3 m)
Longest span177 ft (53.9 m)
Deck width77 ft (23.4 m)
Roadway width62 ft (18.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2012)
Projected traffic7,000 by 2034
Trucks—
Lanes on structure2
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 Sam White Road over I-15 (SR-15) built?

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

What condition is Sam White Road over I-15 (SR-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 Sam White Road over I-15 (SR-15) carry?

About 5,000 vehicles per day (2012 count).

How long is Sam White Road over I-15 (SR-15)?

The structure is 359 ft (109.3 m) long with a longest span of 177 ft (53.9 m) and a deck 77 ft wide.

Who owns Sam White Road over I-15 (SR-15)?

It is owned by the State Highway Agency.