Approach to Measure of Effectiveness Shahram Malek, PhD, PE - - PowerPoint PPT Presentation
Approach to Measure of Effectiveness Shahram Malek, PhD, PE Regional Traffic Operations Project Manager RTOP Goals RTOP Regional Traffic Operations Program Address Traffic Signal Maintenance and Repair Issues Regionally
Chester Thomas, PE PTOE RTOP GDOT Manager ChThomas@dot.ga.gov 404.635.2851
I-285 (“The Perimeter”) shown with a black line
Traffic Engineer Local Agencies Timing Contracts Signal Shop CID Loop Contracts Preventative Maintenance Signal Maintenance Contractor Loop Contractor 1 ATC Contractor GDOT Count Data STC 5 STC 1 STC 2 STC 3 STC 6 Loop Contractor 2 STC 4 LED Display Upgrades ITS Projects
Jurisdiction Boundaries
200 400 600 800 1000 1200 2010 2016 (Current)
RTOP Signals Year
# of RTOP Signals
Running Free Uncoordinated Time-of-Day Plans Traffic Response Adaptive 200 400 600 800 1000 1200 2010 2016 (Current)
RTOP Signals Year
Communication
No Comm Cell Modem Wireless Fiber Optic 50 100 150 200 250 300 350 400 2010 2016 (Current)
RTOP CCTV's Year
CCTV
CCTV
75% 80% 85% 90% 95% 100%
RTOP 1 Results
4.1% 4.3% 5.3% 7.8% 11.8% 14.6% 16.9% 17.5% 18.2%
0.0%
1.0% 2.5% 1.6% 2.4% 3.6% 4.7% FALL 2010 SPRING 2011 FALL 2011 SPRING 2012 FALL 2012 SPRING 2013 FALL 2013 SPRING 2014 FALL 2014 SPRING 2015 Percent Change
RTOP 1 Results
Vehicle Miles Traveled Increase Travel Time Increase
$9.20 $5.24 $9.04 $8.93 $9.88 $16.96 $18.15 $16.98 $14.71
4 8 12 16 20
Time & Fuel Benefit (millions)
RTOP 1 Results
RTOP1 Results
02/10/2016
N Druid Hills Road
Southbound
4 hours (6 – 10 AM)
5 hours (10 AM – 3 PM)
4 hours (3 – 7 PM)
Travel Time Index (TTI) Buffer Time Index (BTI) Free Flow Conditions = 1 No variation = 0