Presented by Duncan Webb County Commissioner Precinct 4...
Transcript of Presented by Duncan Webb County Commissioner Precinct 4...
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Future Mobility in Collin County
Presented byDuncan Webb
County CommissionerPrecinct 4
Summer 2016
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Collin County Growth
• High growth rate sustained over last 40 years
• 6th Largest County in Texas• Population at “build-out”
estimated to be 2.1 - 3.4 million
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A very important question must be answered now:
Will the “economic engine” that has made Collin County what it is today be maintained – or left to grind to a halt?
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Economic Impact
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Limited Access Roadway Comparison
52,496,859
1,959,449
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Conclusions
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The results of the travel demand modeling generally confirm that the Collin County Mobility Plan is not adequate to support populations of either 2.1M or 3.4M.
Specifically, there is not enough capacity in the transportation system for the projected demand.
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Constrained Modeling Results
7/19/20166
CCMP 2.1M CCMP 3.4M
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Unconstrained Modeling Results
7/19/20167
CCMP 2.1M CCMP 3.4M
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3.1M Unconstrained Modeling ResultsRoadways with Heaviest Demand
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CCMP 3.4M
US 75PGBTSRTDNTPrestonCusterUS 380OL near Rockwall Co
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Traffic: Today and Tomorrow
Capacity Current Build‐outUS 75 190,000 220,000 272,000DNT 190,000 130,000 212,000Preston 45,000 65,000 79,000Custer 45,000 30,000 78,000US 380 45,000 50,000 93,000SH 78 45,000 22,000 61,000
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Thoroughfares That May Need To Be More Than Six Lanes
CCMP 3.4M
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Strategic Planning
LARs1. US 3802. SH 783. N‐S Road betw US 75 & Lake Lavon
4. Outer Loop
Commissioners Court, February 1, 2016 11
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Strategic Planning
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So what can Collin County do to start planning strategically for transportation?
• Resist the urge to plan for tomorrow or even 2035. Think “BUILD- OUT” when planning.
• Develop an “un-restrained” build-out scenario
• Develop build-out plan with TxDOT, Cities, transit agencies and with COG’s assistance
• Start measuring all actions to determine if they contribute to build-out plan
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Next Steps
Complete build‐out traffic projectionsCompleted
Develop process for cities, TxDOT, transit agencies and NCTCOG to work together on build‐out planIn Process
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Cities and County agree where LARS should go in order to maximize larger commercial development as opposed to neighborhood commercial
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Next Steps
Currently Not Addressed
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Work together to find routes through our fast‐growth county now in order to preserve ROW
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Next Steps