US Bridges

I-15 (SR-15) Nbl over I-215 EB Ramp to I-15 NB

Fair

Salt Lake County, Utah · 6400 South Interchange · Structure no. 1C 832N

Built
2000
25 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
159 ft
1 main span
Daily traffic
246,810
2014 count
Owner
State
State Highway Agency

About this bridge

I-15 (SR-15) Nbl over I-215 EB Ramp to I-15 NB is a steel stringer/multi-beam or girder carrying I-15 (SR-15) Nbl over I-215 EB Ramp to I-15 NB in Salt Lake County, Utah. It was built in 2000, so it is 25 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 246,810 vehicles a day, roughly 27% of them trucks, projected to reach 308,513 by 2034. The structure is 159 ft (48.6 m) long and 97 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-15 (SR-15) Nbl
CrossesI-215 EB Ramp to I-15 NB
Location6400 South Interchange
RouteInterstate 15
CountySalt Lake County
StateUtah
Coordinates40.63455, -111.9047
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 inspectionOctober 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 rating107.1 US tons
Inventory rating57.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length159 ft (48.6 m)
Longest span156 ft (47.6 m)
Deck width97 ft (29.5 m)
Roadway width94 ft (28.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic246,810 (2014)
Projected traffic308,513 by 2034
Trucks27%
Lanes on structure6
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 NetworkNon-Interstate 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 I-215 EB Ramp to I-15 NB built?

It was built in 2000, making it 25 years old in 2025.

What condition is I-15 (SR-15) Nbl over I-215 EB Ramp to I-15 NB 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) Nbl over I-215 EB Ramp to I-15 NB carry?

About 246,810 vehicles per day (2014 count), of which roughly 27% are trucks.

How long is I-15 (SR-15) Nbl over I-215 EB Ramp to I-15 NB?

The structure is 159 ft (48.6 m) long with a longest span of 156 ft (47.6 m) and a deck 97 ft wide.

Who owns I-15 (SR-15) Nbl over I-215 EB Ramp to I-15 NB?

It is owned by the State Highway Agency.