US Bridges

SR-154 Int.X-Road. over I-15 (SR-15) Nbl & Sbl

Good

Salt Lake County, Utah · 13600 So.& I-15 in Draper · Structure no. 0C 819

Built
1998
27 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
183 ft
2 main spans
Daily traffic
17,815
2014 count
Owner
State
State Highway Agency

About this bridge

SR-154 Int.X-Road. over I-15 (SR-15) Nbl & Sbl is a steel continuous stringer/multi-beam or girder carrying SR-154 Int.X-Road. over I-15 (SR-15) Nbl & Sbl in Salt Lake County, Utah. It was built in 1998, so it is 27 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 17,815 vehicles a day, roughly 10% of them trucks, projected to reach 22,269 by 2034. The structure is 183 ft (55.7 m) long and 166 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesSR-154 Int.X-Road.
CrossesI-15 (SR-15) Nbl & Sbl
Location13600 So.& I-15 in Draper
RouteState Highway 154
CountySalt Lake County
StateUtah
Coordinates40.50393, -111.89066
Functional classUrban Other Principal Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating7.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length183 ft (55.7 m)
Longest span89 ft (27 m)
Deck width166 ft (50.7 m)
Roadway width131 ft (39.8 m)
Vertical clearance over deck17 ft (5.2 m)

Traffic and service

Average daily traffic17,815 (2014)
Projected traffic22,269 by 2034
Trucks10%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

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 SR-154 Int.X-Road. over I-15 (SR-15) Nbl & Sbl built?

It was built in 1998, making it 27 years old in 2025.

What condition is SR-154 Int.X-Road. over I-15 (SR-15) Nbl & Sbl 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 November 2024.

How much traffic does SR-154 Int.X-Road. over I-15 (SR-15) Nbl & Sbl carry?

About 17,815 vehicles per day (2014 count), of which roughly 10% are trucks.

How long is SR-154 Int.X-Road. over I-15 (SR-15) Nbl & Sbl?

The structure is 183 ft (55.7 m) long with a longest span of 89 ft (27 m) and a deck 166 ft wide.

Who owns SR-154 Int.X-Road. over I-15 (SR-15) Nbl & Sbl?

It is owned by the State Highway Agency.