US Bridges

I-15 (SR-15) Sbl over 5900 South Street

Fair

Salt Lake County, Utah · 500 West 5900 So. Murray · Structure no. 3C 836S

Built
1999
26 years old, rebuilt 2021
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
119 ft
1 main span
Daily traffic
184,580
2014 count
Owner
State
State Highway Agency

About this bridge

I-15 (SR-15) Sbl over 5900 South Street is a steel stringer/multi-beam or girder carrying I-15 (SR-15) Sbl over 5900 South Street in Salt Lake County, Utah. It was built in 1999 and reconstructed in 2021, 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 184,580 vehicles a day, roughly 27% of them trucks, projected to reach 230,725 by 2034. The structure is 119 ft (36.4 m) long and 109 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-15 (SR-15) Sbl
Crosses5900 South Street
Location500 West 5900 So. Murray
RouteInterstate 15
CountySalt Lake County
StateUtah
Coordinates40.64316, -111.90291
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.1 US tons
Inventory rating53.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length119 ft (36.4 m)
Longest span116 ft (35.3 m)
Deck width109 ft (33.2 m)
Roadway width106 ft (32.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic184,580 (2014)
Projected traffic230,725 by 2034
Trucks27%
Lanes on structure7
Traffic directionOne-way traffic
CarriesHighway
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 5900 South Street built?

It was built in 1999, making it 26 years old in 2025. It was reconstructed in 2021.

What condition is I-15 (SR-15) Sbl over 5900 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 2024.

How much traffic does I-15 (SR-15) Sbl over 5900 South Street carry?

About 184,580 vehicles per day (2014 count), of which roughly 27% are trucks.

How long is I-15 (SR-15) Sbl over 5900 South Street?

The structure is 119 ft (36.4 m) long with a longest span of 116 ft (35.3 m) and a deck 109 ft wide.

Who owns I-15 (SR-15) Sbl over 5900 South Street?

It is owned by the State Highway Agency.