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1. BackgroundCurrent ITS CapabilitiesShort Term ObjectivesLong Term ObjectivesConclusions. Topics. 2. Background. Gwinnett County identified the need to expand its ITS capabilities as part of the 2001 Comprehensive Transportation Plan. Expansion of the ITS system was identified as a method of improving the safety and efficiency of the County's road network. .
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1. The Role of ITS in Gwinnett County Arterial Management ITS Georgia
June 25, 2009
2. 1
3. 2 Background Gwinnett County identified the need to expand its ITS capabilities as part of the 2001 Comprehensive Transportation Plan.
Expansion of the ITS system was identified as a method of improving the safety and efficiency of the County’s road network.
4. 3 Background Revenue from the 2001 SPLOST was designated for the design and construction of ATMS projects and the development of a modern Traffic Control Center.
ATMS Projects were identified and designed following the GDOT PDP.
Additional ATMS Projects were identified and funding allocated as part of the 2009 SPLOST program.
5. 4 Background Chuck Bailey had the vision and it was up to me to make it happen.
6. 5 Background 2001 SPLOST Projects
Completed
Upgrade existing CCTVs on JCB & US 29 to Domes on separate poles
Peachtree Industrial Blvd
SR 20 (Buford Drive)
SR 124 (Scenic Hwy)
Lawrenceville-Suwanee Road
7. 6 Current Capabilities (2009) Peak Period Monitoring with existing staff
6:00 to 9:00
16:00 to 19:00
Special Event Monitoring
Gwinnett Braves
July 4th
Signal System Communication
Direct Control or Dial up Closed Loop
Real time timing adjustments due to road closures, accidents, construction
Timing optimization projects
8. 7 Current Capabilities (2009) Digital Traffic Control Center
2009 NACo Achievement Award winner
Redundant Paths from the TCC to GJAC and field devices
9. 8 Current Capabilities (2009)
10. 9 Current Capabilities (2009)
11. 10 Current Capabilities (2009)
12. 11 2001 SPLOST Funded ATMS Project Status
Under Construction
SR 120 (Pike St)
Old Norcross Road
SR 378 (Beaver Ruin Road)
Satellite Blvd
Construction funded by ARRA
US 23/SR 13
Sugarloaf Pkwy Current Capabilities (2009)
13. 12 Short Term Objectives (2009/2010) Provide selected CCTV video to TV Gwinnett during peak times
Provide CCTV video on the gwinnettcounty.com website
Maintain peak period monitoring and increase special event monitoring
14. 13 Short Term Objectives (2009/2010) Add County fiber infrastructure to the 811 One-Call utility locate system
Connect to E911, Fire/EMS HQ, EOC
Transition to a new TCC control software for cameras that is scalable for additional ITS functions
Work with GaDOT to have GCDOT video available to NaviGAtor users
15. 14 Complete ATMS Projects currently under construction or scheduled to begin in 2009
Layer 3 Ethernet routing in the field
Begin design on additional ATMS projects
Expansion of field Layer 3 devices
Additional redundancy
Increase direct control of signal systems
Higher communication speeds
Able to implement incident plans
Short Term Objectives (2009/2010)
16. 15 Begin digital migration for Legacy systems
Additional Traveler information initiatives
Short Term Objectives (2009/2010)
17. 16 Short Term Objectives (2009/2010)
18. 17 Short Term Objectives (2009/2010)
19. 18 Expand monitoring to cover 06:00 to 19:00 M-F and add’l special events as needed
Complete digital migration to IP devices
Create the “Nervous System” setup
Field devices notify TCC operators with critical alarms
Improved response by technicians
Faster response = reduced delays
Long Term Objectives (2015)
20. 19 Complete 2009 SPLOST ATMS projects
Evaluate possibilities with wireless signal communications
Point to point
Point to multi-point
Cellular 4G network
Evaluate possibilities with IP over copper
Long Term Objectives (2015)
21. 20 Add Dynamic Message Signs
Add Full-Time TCC Staff
Longer Term Objectives (2015+)
22. 21 Long Term Objectives (2015)
23. 22 2015
ATMS and
Signal Map
2009 = 646
2010 = ~ 665
2015 = ~ 700 Long Term Objectives (2015)
24. 23 Conclusions Significant progress has been made since 2001, but expansion of the arterial ITS network and services is required to meet citizens’ need for information.
Additional funding and dedicated staff will be necessary to maintain the ITS network and facilitate expansion of traveler information services.
25. 24 Thanks go to … Chuck Bailey, P.E. GCDOT
Ken Keena, P.E. GCDOT
The entire Traffic Signal and ITS staff
Gwinnett County IT staff
Consultants
GDOT staff at the TMC and Area office
Gwinnett voters who continue to support the SPLOST
26. 25 Questions? Tom Sever, P.E.
Engineer V – Section Chief
Traffic Signals & ITS Section
678-639-8800
tom.sever@gwinnettcounty.com