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I-90 SmartRoad Operations And Performance Overview
September 14, 2018
Amarpal Matharu, P.E., MBA, Traffic Operation Manager, Illinois Tollway
Scott Lee, P.E., Chief Engineer Innovation and Technology , Transmart/EJM
Dynamic 294-mile transportation network
1.6 million vehicles per day
88 percent pay electronically
User-fee system
No state or federal taxes for maintenance and operations
2
About The Illinois Tollway
September 14, 2018
3 September 14, 2018
SmartRoad ITS Elements Fully equipped to manage
• 29 gantries with lane control signals • 25 gantry DMS • 354 lane control signals
Fully equipped to monitor • CCTV (120) – with hazmat placard legibility • 80 vehicle detection stations
Controlled through active traffic management techniques
• Flex Lane with Pace bus • Shoulder operations • Lane controls
Intermediate power and communications distribution buildings (54)
4 September 14, 2018
Lane Control Signals: Arrows And Xs
Default displays • Red Xs on shoulder
Consideration for responders • Move Over Law – yellow arrows
Rules-based pattern recommendations
Approval process • Operational scenario walk-throughs • Graphic content and usage approval • FHWA and IDOT coordination • Consistency with outreach efforts
Flex Lane use for limited general purpose conditions, such as significant incidents
Gantry DMS messaging – incidents, congestion and travel times 5 September 14, 2018
Pace agreement • Flex Lane use by Pace to provide reliable
service • Maintaining primary use for maintenance
and responders during all other conditions
Sectional control assignments based on Pace routing and interchanges
Traffic Operations Center operator CCTV sweep
Notifications
6
Flex Lane Operations
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7 September 14, 2018
Operator Actions: Clear, Consistent, Efficient
September 13, 2017 – Opening Of Flex Lane To General Purpose Traffic
I-90 eastbound crash
Two right lanes blocked
8 September 14, 2018
Open Flex Lane – Video
9 September 14, 2018
10
Speed Profile EB traffic flow
ROSELLE ENTRANCE
ROSELLE EXIT
TIM
E
September 14, 2018
Summary Of Key Metrics
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Scenario
Max
Queue
Length
(miles)
Queueing
Ends
(minutes)
Total
Delay
(hours)
*Cost of
Delay
(dollars)
Fuel Used
(gallons)
CH4
Emission
(pounds)
CO
Emission
(pounds)
Never Opening
the Flex Lane 4.7 156 426 $11,400 4,137 123 3,396
Opening Flex
Lane at minute
43 and closing
at minute 120
2.0 121 91 $2,400 3,782 89 3,281
Delta - 2.7 - 35 - 335 $9,000 - 354 - 34 - 115
Decrease Rate 57% 22% 79% 79% 9% 28% 3.4%
September 14, 2018
Presented by XXX on Date of Presentation ‹#›
Evaluation And Simulation
13 September 14, 2018
Summary Of Corridor Operations – Through August 2018
14 September 14, 2018
Additional Supporting Benefits
• Before and after analysis is showing improved motorist responses to the LCS. More than 9,000 activations to date.
• 300+ activations of the Flex Lane for Pace
• Pace has reported >30 percent increase in ridership
• Pace on-time performance
15
Weekday Saturday Sunday
Before 60% 53% 52%
After 72% 80% 74%
September 14, 2018
Response plan edits • How often? Special cases • User performance measures
• Moving roadwork and contractor management
Flex Lanes for incident traffic • More frequent consideration • Use relative to adjacent routes
Enhanced operator metrics • Training and consistency reviews
16
Enhanced Corridor Activities
September 2017 to July 2018
• 22 DMS/LCS tickets • Pixel issues/communication
issues
• 95 CCTV tickets • Dirty domes
• 5 VDS tickets
Maintenance Metrics
September 14, 2018
Contact Information
Amarpal Matharu, P.E., MBA Traffic Operations Manager Illinois Tollway [email protected] 630-241-6800
17
Scott Lee, P.E. Chief Engineer Innovation and Technology Transmart/EJM [email protected] (872) 315-6005
Bini William, PMP Sr. Project Manager Parsons [email protected] 847-925-0120
Elyse Morgan TOC Manager Illinois Tollway [email protected] 630-241-6800
September 14, 2018
THANK YOU
September 14, 2018
