Principles and Guidance for Presenting Active Traffic Management Information to Drivers (2021) / Chapter Skim
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Pages 150-154
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From page 150... ...
141 • Dynamic lane use control – permanent; capabilities in place, not used • Queue warning – permanent • VSL – permanent and temporary deployment ODOT has both regulatory and advisory VSL systems. The capability for lane use control is not used – pre-programmed messages may be used at a future time, e.g., red X's.
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142 No specific documents, but did look at peer deployments. Looked at Seattle and lessons learned from other states.
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143 • The software included parameters that could be adjusted; some changes have been made to allow for more parameters that can be adjusted, but no major changes to the system – the same software is used for all deployments. • On I-84, used lasers to look at the pavement condition to develop a grip factor for friction between tire and pavement and slow speed limits.
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144 12. What types of information and dissemination mechanism do you believe is most effective for ATM?
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145 (45 mph)
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