Project Overview


  • Reduce Congestion of the I15 / SR 79 (Temecula Parkway) Interchange
  • Alleviate Exiting Traffic Backup on to the Freeway
  • Increase Safety
  • Accommodate Projected Future Regional Traffic Increases


  • Realigned Southbound Ramps & Widening Northbound Ramps
  • New Bridge Over Temecula Parkway With Loop Off-Ramp & Free Right Turn to Eastbound Temecula Parkway Widening of Temecula Parkway
    • Three Through Lanes & Dual Left Turn Lanes – Both Directions
  • Elimination of One Signalized Intersection at Southbound Ramps
  • Additional Lanes at the intersections
    • Triple Right Turn Lanes for Northbound Off-Ramp to Eastbound Temecula Parkway
  • Updated ADA Curb Ramps and Refuge Islands
  • Improved Pedestrian Access
  • Removal of AM-PM / ARCO Gas Station

Download Project Fact Sheet Here –  Temecula 1579 Factsheet


Click here for the Interchange Construction Schedule