US Bridges

I-15 (SR-15) Sbl over SR-209 9000 South Street

Good

Salt Lake County, Utah · 9000 South Interchange · Structure no. 3F 609S

Built
1998
27 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
211 ft
1 main span
Daily traffic
170,285
2014 count
Owner
State
State Highway Agency

About this bridge

I-15 (SR-15) Sbl over SR-209 9000 South Street is a prestressed concrete stringer/multi-beam or girder carrying I-15 (SR-15) Sbl over SR-209 9000 South Street 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 170,285 vehicles a day, roughly 22% of them trucks, projected to reach 212,857 by 2034. The structure is 211 ft (64.3 m) long and 85 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-15 (SR-15) Sbl
CrossesSR-209 9000 South Street
Location9000 South Interchange
RouteInterstate 15
CountySalt Lake County
StateUtah
Coordinates40.58839, -111.90078
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 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 alignment8: Equal to present desirable criteria
Operating rating67.9 US tons
Inventory rating50 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length211 ft (64.3 m)
Longest span200 ft (61.1 m)
Deck width85 ft (26 m)
Roadway width79 ft (24 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
CarriesOverpass structure at an interchange
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-15 (SR-15) Sbl over SR-209 9000 South Street built?

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

What condition is I-15 (SR-15) Sbl over SR-209 9000 South Street 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 October 2024.

How much traffic does I-15 (SR-15) Sbl over SR-209 9000 South Street carry?

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

How long is I-15 (SR-15) Sbl over SR-209 9000 South Street?

The structure is 211 ft (64.3 m) long with a longest span of 200 ft (61.1 m) and a deck 85 ft wide.

Who owns I-15 (SR-15) Sbl over SR-209 9000 South Street?

It is owned by the State Highway Agency.