Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 1 Riverside County - Orange County MIS Riverside County - Orange County Click to edit Master title style Click to edit Master text styles Second level Third level Fourth level Fifth level 1 Riverside County - Orange County Major Investment Study Policy Committee Meeting February 4, 2005

Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 2 Riverside County - Orange County MIS Outline Key Study Objectives Conceptual Corridors –Proposed Connection Areas Strategic Options Screening and Evaluation Process Initial Fatal Flaw Criteria Proposed Policy Direction Next Steps

Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 3 Riverside County - Orange County MIS Key Study Objectives Maximize improvements to the SR-91 Identify new corridors that meet P&N Include multi-modal alternatives Plan for 2030 growth –50% capacity over existing

Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 4 Riverside County - Orange County MIS Conceptual Corridors Five broad corridors identified Many specific alignments/options to be evaluated in each corridor Using route optimization tools to define viable alignments in new corridors Costs, impacts, and benefits of screened alternative will be assessed in detail

Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 5 Riverside County - Orange County MIS Conceptual Corridors

Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 6 Riverside County - Orange County MIS Conceptual Corridors Existing SR-91 facility Corridor A (Santa Ana Canyon) Corridor B I-15/Cajalco Road to SR-241/SR-133 Corridor C I-15 North of Lake Elsinore to SR-241/SR-133 Corridor D (Ortega Highway)

Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 7 Riverside County - Orange County MIS Proposed Connection Areas West End – Vicinity of SR-241/SR-133 –Between Jeffrey Road and Portola North Avoids East Orange development area Avoids Frank R. Bowerman Landfill Avoids Irvine Lake/park East End – Along I-15 –Vicinity of Cajalco Road Future Mid-County Parkway –Vicinity of Lake St./Nichols Rd. Undeveloped area (supported by City of Lake Elsinore)

Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 8 Riverside County - Orange County MIS Sample Strategic Options

Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 9 Riverside County - Orange County MIS

Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 10 Riverside County - Orange County MIS Improve Existing SR-91 Additional General Purpose (GP) lanes Additional carpool lanes (HOV) lanes Additional auxiliary lanes Collector/distributor roads Convert Express Lanes to GP Extend Express Lanes into Riverside County Direct connectors SR-241/SR-71 Elevated structures Special purpose lanes (e.g., truck, transit)

Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 11 Riverside County - Orange County MIS Corridor A Truck bypass lanes Prado Expressway concept Direct connectors Collector-distributor roads

Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 12 Riverside County - Orange County MIS Corridor C Various alignments/capacities to be studied for the following concepts: Tunnel only Tunnel/surface roads Surface roads

Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 13 Riverside County - Orange County MIS Corridor D (Ortega Highway) Tunnel/surface roads Surface roads only

Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 14 Riverside County - Orange County MIS Options Previously studied but not recommended for further consideration

Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 15 Riverside County - Orange County MIS Previously Studied Options

Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 16 Riverside County - Orange County MIS Corona Bypass –Disruptive to existing communities BIA Alternative –High cost to benefit Carbon Canyon Road –Adverse impacts to existing communities and environment –High cost to benefit

Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 17 Riverside County - Orange County MIS Screening and Evaluation Process

Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 18 Riverside County - Orange County MIS

Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 19 Riverside County - Orange County MIS

Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 20 Riverside County - Orange County MIS Initial Fatal Flaw Criteria Extensive displacements to existing and planned communities –Large area/number of residential property takings Constructability issues –Physical barriers (e.g., lakes, landfills, faults) –Groundwater Inadequate capacity in relation to cost –Low capacity/high cost facility (e.g., elev. truck lanes) –Low capacity tunnels

Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 21 Riverside County - Orange County MIS Proposed Policy Direction Approve five conceptual corridors –SR-91 (SR-55 to I-15) –Corridors A, B, and C –Corridor D, Ortega Hwy (SR-241 to I-15) Approve connection areas –West End Vicinity of SR-133/SR-241 –East End along I-15 Cajalco Road; Lake Street – Nichols Road

Click to edit Master title style Click to edit Master text styles –Second level Third level –Fourth level »Fifth level 22 Riverside County - Orange County MIS Next Steps March 4, 2005 Policy Committee Meeting –Recommended screening alternatives –Specific alignments/options