Tysons May 8, Operational Analysis of Dulles Toll Road Ramps to Tysons Corner

Tysons Agenda Review of Progress Preferred Options Public and Stakeholder Outreach Schedule Next Steps 2

Tysons Review of Progress Study KickoffMay 24, 2011 Data Gathering & AnalysisJune - August 2011 Alternatives WorkshopSeptember 23, 2011 Monthly Progress MeetingsOngoing (Included representatives from FCDOT, VDOT & MWAA) Selection of Preferred Options March 21,

Tysons Preferred Options Developed nine scenarios including providing upgrades to existing Route 7 and Spring Hill Road Interchanges Improvements to existing Route 7 and Spring Hill Road Interchanges were not cost effective based on the minimal capacity added Compared three preferred alternatives against the No Build Alternative Measured the Network Performance of each preferred option and compared traffic operations 4

Tysons DTR & Route 7 Diversion Diamond DTR & Route 7 Diversion Diamond DTR & Route 7 Modified Interchange (Flyover Ramp) DTR & Route 7 Modified Interchange (Flyover Ramp) 2030 No Build Preferred Option 2030 No Build Compare 2030 No Build vs. Preferred Interchange modification Option Preferred Option Combined with Greensboro Dr. Ramp & Boone Blvd. Ramp Preferred Option Combined with Greensboro Dr. Ramp & Boone Blvd. Ramp Preferred Option Combined with Boone Blvd. Ramp & Jones Br. Dr. Ramp Preferred Option Combined with Boone Blvd. Ramp & Jones Br. Dr. Ramp 2030 No Build Combined with Boone Blvd. Ramp & Greensboro Dr. Ramp & Jones Br. Dr. Ramp 2030 No Build Combined with Boone Blvd. Ramp & Greensboro Dr. Ramp & Jones Br. Dr. Ramp Preferred Option Combined with Greensboro Dr. Ramp & Boone Blvd. Ramp Preferred Option Combined with Greensboro Dr. Ramp & Boone Blvd. Ramp Preferred Option Combined with Urban Frontage Road Preferred Option Combined with Urban Frontage Road Preferred Option Combined with Urban Frontage Road Preferred Option Combined with Urban Frontage Road 2030 No Build Combined with Boone Blvd. Ramp & Greensboro Dr. Ramp & Jones Br. Dr. Ramp 2030 No Build Combined with Boone Blvd. Ramp & Greensboro Dr. Ramp & Jones Br. Dr. Ramp Preferred Options 5

Tysons Preferred Options Preferred Option Combined with Greensboro Dr. Ramp & Boone Blvd. Ramp Preferred Option Combined with Greensboro Dr. Ramp & Boone Blvd. Ramp Preferred Option Combined with Urban Frontage Road Preferred Option Combined with Urban Frontage Road 2030 No Build Combined with Boone Blvd. Ramp & Greensboro Dr. Ramp & Jones Br. Dr. Ramp 2030 No Build Combined with Boone Blvd. Ramp & Greensboro Dr. Ramp & Jones Br. Dr. Ramp 2030 No Build 6

Tysons Preferred Options 7 Preferred Option 1 – Boone Boulevard, Greensboro Drive

Tysons Preferred Options 8 Preferred Option 2 – Urban Frontage Road

Tysons Preferred Options 9 Preferred Option 3 – Boone Boulevard, Greensboro Drive, Jones Branch

Tysons 10 Network Performance Comparison AM PM

Tysons Next Steps 11 Tysons Partnership BriefingMay 23, 2012 Public Information MeetingMay 30, 2012 Evaluate ImpactsSummer 2012 Second Public Information Meeting Fall 2012 Study Completion Winter 2012