GDOT Traffic Operations – Michael Roberson

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Georgia DOT

Operations Update

Current Coverage - Atlanta

Current Coverage - Statewide

I-475 in Macon

City of Macon

Hurricane

Evacuation

Dalton area CMS

Adel area CMS

8 other scattered

CMS (weigh stations)

Third Party Data

Traffic.com

Inrix

– Entire length of I-95 in Georgia

– Portions of I-16 near

Savannah, and I-516

– Mostly probe-based

TCC Integration

John’s Creek

– Devices Integrated into Navigator

– Using standalone system as primary

Cobb County

– NTP given for Delcan to install video servers (RTOP$)

– Using Statewide system solution

Gwinnett County

– Seeking standalone Navigator alternative

– Working on Skyline solution

– Needs for traveler info customizations

Sandy Springs, Alpharetta and Roswell – SR 9

H.E.R.O.

Patrol 31 routes on 310 miles of metro interstates daily

Managed in excess of one million incidents since launch

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Trained as first responders

- 360 hours in class

- 200 hours on the road

Trucks carry medical bags, jumper cables, tire jacks and can tow up to

80,000 lbs

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HERO ALADS system

Automatic Location and

Dispatch System

HEROs and TMC Operators can exchange incident data directly through the system without the need for voice communications

HERO ALADS system

Operators at TMC can track HEROs on map within

Navigator

Helps determine the nearest HERO

Reduces response time

Coalition of Metro area first responders and transportation agencies

– Develop and sustain an incident management program that facilitates safe and quick roadway clearance

– Over 90 member organizations

– Open Roads Policy

– Advocated for the “Move Over Law”

– TRIP Program

Towing Recovery Incentive Program (TRIP)

Incident Duration

TRIP Incidents cleared an average of 165 minutes faster

Regional Traffic Operations Program (RTOP)

Mission:

To increase travel throughput by minimizing congestion and reducing delays along regional commuter corridors through improved signal operations.

Traffic Signal Maintenance and Repair

Regional Focus

 Mainline Priority

 Cross-Jurisdictional

Actively Manage Traffic Flow

RTOP Corridors

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GA 400 Flex-Shoulder Lane

Not specifically an ITS project, but…

Navigator data used to determine hours

Cameras used to sweep lane each morning

Navigator data used to measure effect

Message signs used to reinforce hours

Future Flex-Lanes?

SHOULDER

OPEN

Northbound GA 400 may be added

Similar part-time operation

Evening rush hour

Possible ITS deployments for signage

GSP Traffic Troopers

Agreement between

GDOT and Department of Public Safety

GDOT funds new troopers to work

Interstate crashes in

Cobb and Gwinnett

GSP Sargent stationed at TMC during PM Peak

6/28/13

Communications

New Website and Apps

– Developed new 511ga website

– Developed Apps for Android and Apple

– Custom traffic alert features

Twitter

– Put out traffic alerts through twitter

– Expand Twitter routes to cover major routes

New 511 Website

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Georgia DOT Twitter

@NaviGAtor511

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Waze

Waze is a crowd sourced navigation app with real-time traffic and incident info

Department and Waze agreed to share information

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Variable Speed Limits

“Top End” of I-285

Design/Build approach

Includes raising “default” speed limit to 65 mph

Will use existing detection

Designed to “harmonize” the flow of traffic

– Increase throughput

– Reduce crashes

Cameras at Every Interchange

“Atlanta” model for ITS does not make sense for rest of state.

New technologies are making wireless video easier and cheaper

Start in cities (Columbus,

Augusta and Savannah)

Expand statewide on all limited-access roadways

Managed Lane Systems

75 South / North West

Corridor

New Reversible Toll

Lanes

Gates Control Access

Camera and on-site sweeping

Dynamic pricing by SRTA

North West Corridor

Two reversible managed lanes on I-75 from I-285 to I-575 split

One reversible managed lane on I-75 from split to Hickory

Grove Road

One reversible managed lane on I-575 from split to Sixes Road

Thank You

Operations Update

Michael Roberson, Hero Coordinator

404.635.2430 Office

404.683.8975 Mobile

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