Interstate 15: Magnolia Avenue to Ontario Avenue

This southernmost segment on Interstate 15 between Magnolia Avenue and Ontario Avenue measures 1.61 miles. The new southbound express lane will transition to a regular lane from south of Magnolia Avenue to just north of Ontario Avenue. This section also includes the new northbound express lane north of Old Temescal Canyon Road. The express lane will continue north to the 15/91 interchange and allow drivers to make a direct connection to the 91 westbound express lanes. This segment will provide access to and from the express lanes on the southern end of the project.

Click here to view detailed project design for this segment of the 91 Project. Please note that design is ongoing and project maps are draft and subject to change.

Segment Locator Mapmouse over to view each of the 10 key segments
mouse over yellow dots for details on segment improvements

Interstate 15: Magnolia Avenue to Ontario Avenue

  • A single tolled express lane in each direction will extend in the median of I-15 from the 91 direct connector to south of Magnolia Avenue.
  • Traffic entering or exiting I-15 at Ontario Avenue and points south will be able to use the direct connector to or from the 91 tolled express lanes.
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