Jefferson St. Interchange Improvements

Jefferson St. Interchange Improvements

I-10 Jefferson St. Interchange Status Update
(Posted on 1/30/2014)

Project Start Spring 2015
Project Completion Spring 2017
Engineer’s Estimate $60 million
Funding STIPĀ - Regional Improvement Program
Surface Transportation Program
Measure A

Project Overview

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

Click here to view the Initial Study with Mitigated Negative Declaration/Environmental Assessment with Finding of No Significant Impact.