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Tysons
Consolidated Transportation Impact Analyses (CTIAs)
Beyond Tysons
(Neighborhood Traffic Impact Studies)
BOS Transportation Committee June 12, 2012
Tysons
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Tysons
Tysons Corner Neighborhood Study (Phase I)
Conducted in 2009, 2010
• 19 intersections selected• Mitigation measures identified (2030 analysis)
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Tysons
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Location of 19 Intersections
Analyzed During the
Phase I Neighborhood
Study
Tysons
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Tysons
ResultsTysons Corner Neighborhood Study (Phase I)
With mitigation measures:•16 of the 19 intersections operate acceptably in 2030•All are better than today in terms of delay•Reached this conclusion in May 2010
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Tysons
Tysons Corner Neighborhood Study (Phase II)
• Higher traffic volumes will be used than in Phase I
• Staff made an initial selection of intersections along corridors
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TysonsSelection of Intersections Along
Corridors Outside Tysons - Example
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TysonsSelection of Intersections Along
Corridors Outside Tysons - Example
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Tysons Next Steps/Schedule
Tysons Corner Neighborhood Study (Phase II)
• Obtain input from BOS members• Conduct analysis• Determine recommended mitigation measures• Obtain stakeholder input (including public mtgs.)• Identify funding• Completion of initial analysis: Sept. 2012• Completion of study: Feb. 2013
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