US Bridges

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

Fair

Salt Lake County, Utah · 9000 South Interchange · Structure no. 1F 609N

Built
1999
26 years old
Condition
Fair
inspected October 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
209 ft
1 main span
Daily traffic
195,867
2022 count
Owner
State
State Highway Agency

About this bridge

I-15 (SR-15) Nbl over SR-209 9000 South Street is a prestressed concrete stringer/multi-beam or girder carrying I-15 (SR-15) Nbl over SR-209 9000 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 195,867 vehicles a day, roughly 22% of them trucks, projected to reach 235,040 by 2042. The structure is 209 ft (63.7 m) long and 85 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesI-15 (SR-15) Nbl
CrossesSR-209 9000 South Street
Location9000 South Interchange
RouteInterstate 15
CountySalt Lake County
StateUtah
Coordinates40.58761, -111.90014
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 inspectionOctober 2022
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 rating94.2 US tons
Inventory rating49.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length209 ft (63.7 m)
Longest span199 ft (60.6 m)
Deck width85 ft (25.9 m)
Roadway width82 ft (25.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic195,867 (2022)
Projected traffic235,040 by 2042
Trucks22%
Lanes on structure5
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed0.6 mi (1 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 SR-209 9000 South Street built?

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

What condition is I-15 (SR-15) Nbl over SR-209 9000 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 October 2022.

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

About 195,867 vehicles per day (2022 count), of which roughly 22% are trucks.

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

The structure is 209 ft (63.7 m) long with a longest span of 199 ft (60.6 m) and a deck 85 ft wide.

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

It is owned by the State Highway Agency.