T3 Webinar:
Approaches for Building Effective Regional Relationships in the Deployment of ITS
March 4, 2008
Text version of Webinar presentation:
" Approaches for Building Effective Regional Relationships in the Deployment of ITS"
Description of image or images on a slide contained in brackets.
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Slide 1: NaviGAtor
Georgia's Intelligent Transportation System
www.georgia-NaviGAtor.com
Talking Technology and Transportation (T3) Webinar
March 4, 2008
Slide 2: The Beginning of NaviGAtor
Primarily in response to Atlanta's selection as host of the 1996 Summer Olympic games
- What can we do to keep traffic moving during this massive influx of people?
- What technologies can we show off to the world related to transportation?
Slide 3: The Beginning of NaviGAtor
- Georgia DOT took lead role in developing system
- Primarily used Demonstration Project (DPI) and Congetions Mitigation (CMAQ) funds
- GDOT partnered with FHWA, five local counties, the City of Atlanta, and transit (MARTA)
-
Slide 4: Initial Concept
NaviGAtor was to be:
- Primarily a freeway incident and traffic management program
- Secondarily a traveler information system
- Centered in a GDOT Transportation Management Center (TMC)
- Networked with satellite Transportation Control Centers (TCCs
Slide 5: Initital Concept
[Image: A diagram of nine boxes surrounding a center box, representing the initial concept of NaviGAtor. The center box is the GDOT traffic management center surrounding by nine satellite transportation control centers: Athens, Savannah, Atlanta, MARTA, Gwinnett Co., Fulton Co., Dekalb Co., Clayton Co., and Cobb Co.]
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Slide 6: Initital Concept
[Image: The same diagram found on the previous slide showing nine boxes surrounding a center box, representing NaviGAtor. Each of the satellite transportation control centers, with the exception of MATRA, collects and exchange data about signals and local streets; MARTA contributes transit data. The nine satellite transportation control centers are Athens, Savannah, Atlanta, MARTA, Gwinnett Co., Fulton Co., Dekalb Co., Clayton Co., and Cobb Co.]
Slide 7: Initital Concept
- Instead of being housed in same facility, partner jurisdictions are tied together virtually
- All partners run the same NaviGAtor software
- Interconnected via fiber
- All video is shared, including control
- Each partner maintains own database, but info is shared
- MOUs signed between State and locals
Slide 8: Roles
| Georgia DOT | Local Jurisdictions |
- Freeway surveillance
- Freeway speed/volume detection
- Freeway incident management
- Ramp metering
- Traveler Info (message signs)
- Traveler Info (website and 511)
- HOV Lane monitoring
- State Route management
- Construction tracking statewide
- Maintenance dispatch
- Traffic signal repair dispatch
|
- Arterial surveillance
- Traffic signal operation
- Arterial Traveler Info (message signs)
- Arterial Traveler Info (Traffic TV)
|
Slide 9: Common Software Platform
Slide 10: Incident Management
[Image: Computer screen shot of the Navigator software application. The screen shows incident management data divided into columns. The jurisdiction column—the location of the incident—is highlighted.
]
Slide 11: Incident Management
[Image: Computer screen shot of the Navigator software application. The screen shows incident management data divided into columns. The "Filter by" button is highlighted, showing that the tool has filtering capability.
]
Slide 12: Incident Management
[Image: Computer screen shot of the Navigator software application. The screen shows incident management data divided into columns. A pop-up box that displays the result of a "Filter by" action.
]
Slide 13: Camera Selection
[Image: Computer screen shot of the Navigator software application. The screen shows a filtered list of cameras by jurisdiction. ]
Slide 14: Camera Selection
[Image: Computer screen shot of the Navigator software application. The screen shows a filtered list of cameras by jurisdiction.
]
Slide 15: Camera Selection
[Image: Computer screen shot of the Navigator software application. The screen shows a filtered list of cameras by jurisdiction.
]
Slide 16: GDOT NaviGAtor Overview
Slide 17: GDOT NaviGAtor Overview
- Devices primarily concentrated in Metro Atlanta
- Some statewide elements:
- Hurricane evacuation system along coast
- Weather stations statewide
- Message signs scattered around the state
- Responsibility for state routes across Georgia
- Clearinghouse for all incidents/construction
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Slide 18: GDOT NaviGAtor Overview
[Image: Map of Georgia counties, showing the location of Georgia Department of Transportation District Offices.
]
Slide 19: GDOT NaviGAtor Overview
Freeway
- 375 cameras
- 105 Variable Message Signs
- 1500 detection stations
- Mostly video
- Some RTMS
- Some cell phone probes
- 8 ramp meters
- 180 centerline miles of coverage
[Image: A real-time traffic map of metropolitan Atlanta generated by the NaviGAtor application.
]
Slide 20: GDOT NaviGAtor Overview
Macon
- 39 cameras
- 5 Variable Message Signs
- 80 detection stations
- Mostly video
- Some cell phone probes on roadways outside red circle
- 12 centerline miles of coverage
- Connected to Atlanta via leased fiber
[Image: A real-time traffic map of Macon generated by the NaviGAtor application.
]
Slide 22: Incident Management
- Incident info shared with police via phone
- Also on-scene coordination relayed thru dispatch
- Traffic Incident Management Enhancement (TIME) task force formed
- Made up of GDOT, police, fire, EMS, State Patrol, etc.
- Meets frequently to discuss incident management
- "After-action" debriefings held
- Traffic Recovery Incentive Program
- (TRIP) recently kicked off
Slide 23: Media Relationships
- Share four simultaneous video feeds with all major networks in Atlanta
- Media liaison employed at TMC
- Incident info shared both ways with media
[Image: traffic management center.
]
Slide 24: Data Sharing with ISPs
- All NaviGAtor content freely available
- http://data.georgia-NaviGAtor.com
- Includes all images
- Raw station data (speeds, counts, etc)
- Maps
- Accessed by various media outlets and traffic info consolidators
Slide 25: Looking Ahead
[Images: Freeway with overpasses. Image of transportation management center. Image of freeway traffic passing under a variable messages sign.
]
Slide 26: Future Plans
- Engage more partners
- Counties, including those outside metro Atlanta
- Police/fire/rescue
- Towing/recovery
- Media
- Develop browser-based software
- Incorporate traffic signals into NaviGAtor
Slide 27: Future Plans
- Keep costs low
- Utilize GDOT specs for compatibility
- GDOT revising specs to keep options open
- Bring more value/usefulness to locals
- Enrich 511 information
- Cover more roadways
- Include better utility and const lane closures
Slide 28: Contact Information
Mark S. Demidovich, P.E.
Asst. State Traffic Engineer
Georgia Dept of Transportation
935 E. Confederate Avenue, Bldg. 24
Atlanta, GA 30316
(404) 635-8014
mdemidovich@dot.ga.gov