Riverside County Projects
Riverside County Transportation Department

Jefferson Interchange

I-10 Jefferson Street Interchange

Project Overview

Project Overview

project details

  • Construction Completed: 
    November 2017

  • Demolished existing bridge and northbound Indio Boulevard overcrossing, replaced with new six-lane bridge with bicycle lanes on each side and sidewalk on northbound side of Jefferson Street

  • Modified on and off-ramps:

    • Westbound I-10

      • Realigned, one-lane off-ramp

      • Indio Boulevard overcrossing on-ramp removed

      • Realigned, two-lane on-ramp from southbound Jefferson Street

      • New, two-lane loop on-ramp from northbound Jefferson Street

    • Eastbound I-10

      • Realigned, two lane off-ramp

      • Existing on-ramp from Jefferson Street overcrossing removed

      • New, two-lane loop on-ramp for northbound and southbound Jefferson Street

  • Add traffic signals at EB and WB on and off-ramps