Principles and Guidance for Presenting Active Traffic Management Information to Drivers (2021) / Chapter Skim
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Pages 147-149
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From page 147... ...
138 Permanent • Dynamic lane reversal – on I-394 since 1991, barrier separated – two lanes for about 3 miles, operates as a MnPass HOT lane, controlled with gate arms. • Dynamic Lane Use Control on I-35W since 2009, I-94 since 2011-2012, o Variable advisory speeds used on these systems but turned off about 2 years ago, because we saw low compliance and few or no benefits related to throughput or incidents; the system was not responsive to the backups; o Queue Warning – testing this approach more now – looking to do similar applications that can be done with a single sign instead of each lane.
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From page 148... ...
139 7. Has your agency made any changes to the way information is presented to drivers since your ATM deployment first began operations?
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From page 149... ...
140 for a single sign, we are considering a displaying pictogram with a red X on a lane to show it is closed.
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