US Bridges

I-15 (SR-15) Nbl over 10000 South Street

Fair

Salt Lake County, Utah · 400 W.10000 So.In Sandy · Structure no. 1F 646N

Built
1999
26 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
136 ft
1 main span
Daily traffic
170,285
2014 count
Owner
State
State Highway Agency

About this bridge

I-15 (SR-15) Nbl over 10000 South Street is a prestressed concrete stringer/multi-beam or girder carrying I-15 (SR-15) Nbl over 10000 South Street in Salt Lake County, Utah. It was built in 1999, so it is 26 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 170,285 vehicles a day, roughly 22% of them trucks, projected to reach 212,857 by 2034. The structure is 136 ft (41.4 m) long and 98 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesI-15 (SR-15) Nbl
Crosses10000 South Street
Location400 W.10000 So.In Sandy
RouteInterstate 15
StateUtah
Coordinates40.56943, -111.89993
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.2 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length136 ft (41.4 m)
Longest span133 ft (40.4 m)
Deck width98 ft (29.8 m)
Roadway width82 ft (25.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic170,285 (2014)
Projected traffic212,857 by 2034
Trucks22%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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-15 (SR-15) Nbl over 10000 South Street built?

It was built in 1999, making it 26 years old in 2025.

What condition is I-15 (SR-15) Nbl over 10000 South Street 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 November 2024.

How much traffic does I-15 (SR-15) Nbl over 10000 South Street carry?

About 170,285 vehicles per day (2014 count), of which roughly 22% are trucks.

How long is I-15 (SR-15) Nbl over 10000 South Street?

The structure is 136 ft (41.4 m) long with a longest span of 133 ft (40.4 m) and a deck 98 ft wide.

Who owns I-15 (SR-15) Nbl over 10000 South Street?

It is owned by the State Highway Agency.