Interstate 15/State Route 79 South Ultimate Interchange

2016-12-09 Aerial Illustration 01 - Labeled


Reduce congestion and increase safety of the Interstate 15 / State Route 79 South (Temecula Parkway) Interchange through geometric and capacity improvements.


  • Realigned southbound ramps including a new bridge over Temecula Parkway for a loop off-ramp with free right turn to eastbound Temecula Parkway.
  • A widened Temecula Parkway beneath I-15 allowing for three through lanes and dual left hand turn lanes in both directions.
  • Elimination of one signalized intersection at the existing southbound ramps.
  • Increased number of lanes at the intersections including triple right hand turn lanes for the northbound off-ramp to eastbound Temecula Parkway.
  • Updated ADA curb ramps, refuge islands, and improved pedestrian access.


Bids opened 02/16/17 at 3PM.  Target for contract award 04/25/17.

1 Ortiz Enterprises Incorporated $22,937,688.90
2 SEMA Construction, Inc. $23,061,645.71
3 Riverside Construction Company, Inc. $23,104,176.00
4 Flatiron West, Inc. $24,620,569.50
5 OHL USA, Inc. $25,305,204.35
6 Griffith Company $25,674,083.00
7 Coffman Specialties, Inc. $26,500,120.00
8 Steve P. Rados, Inc. $27,197,099.00
   USS Cal Builders, Inc. Non-Responsive


Avlin R. Odviar, Project Manager (City of Temecula) | | 951.693.3969
Juan Rojas, Resident Engineer (Falcon Engineering) | | 951.264.6422
Last Update: March 16, 2017