US Bridges

I-15NB (SR-15) over 500 West St. in Provo

Good

Utah County, Utah · 1200 So. 500 W. in Provo · Structure no. 1F 827

Built
2011
14 years old
Condition
Good
inspected January 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
133 ft
1 main span
Daily traffic
135,161
2022 count
Owner
State
State Highway Agency

About this bridge

I-15NB (SR-15) over 500 West St. in Provo is a prestressed concrete stringer/multi-beam or girder carrying I-15NB (SR-15) over 500 West St. in Provo 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 135,161 vehicles a day, roughly 23% of them trucks, projected to reach 162,193 by 2042. The structure is 133 ft (40.6 m) long and 89 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-15NB (SR-15)
Crosses500 West St. in Provo
Location1200 So. 500 W. in Provo
RouteInterstate 15
CountyUtah County
StateUtah
Coordinates40.21781, -111.66721
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.
Substructure8 Very GoodNo problems noted.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.6 US tons
Inventory rating39.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length133 ft (40.6 m)
Longest span126 ft (38.4 m)
Deck width89 ft (27.1 m)
Roadway width86 ft (26.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic135,161 (2022)
Projected traffic162,193 by 2042
Trucks23%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkSTRAHNET connector

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-15NB (SR-15) over 500 West St. in Provo built?

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

What condition is I-15NB (SR-15) over 500 West St. in Provo 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 January 2023.

How much traffic does I-15NB (SR-15) over 500 West St. in Provo carry?

About 135,161 vehicles per day (2022 count), of which roughly 23% are trucks.

How long is I-15NB (SR-15) over 500 West St. in Provo?

The structure is 133 ft (40.6 m) long with a longest span of 126 ft (38.4 m) and a deck 89 ft wide.

Who owns I-15NB (SR-15) over 500 West St. in Provo?

It is owned by the State Highway Agency.