US Bridges

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

Fair

Salt Lake County, Utah · 1000 North 900 West - Slc · Structure no. 0F 791

Built
2010
15 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
294 ft
2 main spans
Daily traffic
5,000
2012 count
Owner
State
State Highway Agency

About this bridge

Intchg. X-Road over I-15 (SR-15) is a prestressed concrete continuous stringer/multi-beam or girder carrying Intchg. X-Road over I-15 (SR-15) in Salt Lake County, Utah. It was built in 2010, so it is 15 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 5,000 vehicles a day, projected to reach 7,000 by 2034. The structure is 294 ft (89.6 m) long and 43 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesIntchg. X-Road
CrossesI-15 (SR-15)
Location1000 North 900 West - Slc
RouteCity Street 0
StateUtah
Coordinates40.79444, -111.91667
Functional classUrban Local

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating67.9 US tons
Inventory rating50 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length294 ft (89.6 m)
Longest span141 ft (43.1 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 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
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed5 mi (8 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 Intchg. X-Road over I-15 (SR-15) built?

It was built in 2010, making it 15 years old in 2025.

What condition is Intchg. X-Road over I-15 (SR-15) 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 July 2024.

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

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

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

The structure is 294 ft (89.6 m) long with a longest span of 141 ft (43.1 m) and a deck 43 ft wide.

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

It is owned by the State Highway Agency.