US Bridges

I-15SB (SR-15) over SR-52 Intchg. X-Road.

Fair

Utah County, Utah · At the 800 North Intchg. · Structure no. 3C 991

Built
2011
14 years old
Condition
Fair
inspected January 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
219 ft
1 main span
Daily traffic
152,799
2023 count
Owner
State
State Highway Agency

About this bridge

I-15SB (SR-15) over SR-52 Intchg. X-Road. is a steel stringer/multi-beam or girder carrying I-15SB (SR-15) over SR-52 Intchg. X-Road. 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 152,799 vehicles a day, roughly 20% of them trucks, projected to reach 183,359 by 2043. The structure is 219 ft (66.6 m) long and 101 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-15SB (SR-15)
CrossesSR-52 Intchg. X-Road.
LocationAt the 800 North Intchg.
RouteInterstate 15
CountyUtah County
StateUtah
Coordinates40.3122, -111.72617
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating30.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length219 ft (66.6 m)
Longest span216 ft (65.7 m)
Deck width101 ft (30.7 m)
Roadway width98 ft (29.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic152,799 (2023)
Projected traffic183,359 by 2043
Trucks20%
Lanes on structure6
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-15SB (SR-15) over SR-52 Intchg. X-Road. built?

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

What condition is I-15SB (SR-15) over SR-52 Intchg. X-Road. in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2023.

How much traffic does I-15SB (SR-15) over SR-52 Intchg. X-Road. carry?

About 152,799 vehicles per day (2023 count), of which roughly 20% are trucks.

How long is I-15SB (SR-15) over SR-52 Intchg. X-Road.?

The structure is 219 ft (66.6 m) long with a longest span of 216 ft (65.7 m) and a deck 101 ft wide.

Who owns I-15SB (SR-15) over SR-52 Intchg. X-Road.?

It is owned by the State Highway Agency.