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| ==120.9.1 [[616.25.MoDOT Work Zone Guidelines|Scheduled Lane Closures]]== | |
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| ===Performance Expectation===
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| Travelers will move safely and efficiently through every construction, maintenance, permit and utility work zone, including operations involving the closure of one or more travel lanes.
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| ===Performance Measures===
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| Quality assurance inspections of work zones are conducted on a daily basis by Central Office and district staffs. The Work Zone Quality Circle completes in-depth technical reviews annually.
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| ===Performance Objectives===
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| No more than a 15-minute delay on interstates is considered acceptable. 95% of work zones on interstates shall pass the visibility-mobility reviews performed.
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| |[[image:120.9.1.1.jpg|350px|thumb|<center>'''Good'''</center>]]||[[image:120.9.1.2.jpg|350px|thumb|<center>'''Poor'''</center>]] | | |'''This article has been deleted''' |
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| ==120.9.2 [[616.25.MoDOT Work Zone Guidelines|Unscheduled Lane Closures]]==
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| ===Performance Expectation===
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| Minimize the delays resulting from incidents and other unplanned closures by assisting emergency responders to the maximum extent possible. Traveler information map and dynamic message boards display accurate information and updated as estimated duration changes.
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| ===Performance Measures===
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| MoDOT response times. Time to clear incidents. Time to clear backups from incidents. Timely public notification through dynamic message boards and accurate traveler information map location.
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| ===Performance Objectives===
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| To achieve 15-minute response times on urban interstates and 30-minute response times on rural interstates. Clear incidents as soon as practical.
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| |[[image:120.9.2.1.jpg|350px|thumb|<center>'''Good'''</center>]]||[[image:120.9.2.2.jpg|350px|thumb|<center>'''Poor'''</center>]] | | |The archaic EPG 120.9 Uninterrupted Traffic Flow was deleted in April 2017. |
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| ==120.9.3 [[:Category:133 Snow and Ice Control|Winter Events]]==
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| ===Performance Expectation===
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| All interstates shall remain open to at least one lane of traffic in each direction and be restored to a clear condition after the end of the winter event.
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| ===Performance Measures===
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| Visual observations shall be made after each winter event to determine the time needed to restore the interstates to a clear condition.
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| ===Performance Objectives===
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| To return the interstates to a clear condition as soon as possible after the end of the winter event.
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| |[[image:120.9.3.1.jpg|350px|thumb|<center>'''Good'''</center>]]||[[image:120.9.3.2.jpg|350px|thumb|<center>'''Poor'''</center>]]
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| |} | | |} |
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| [[Category:120 Interstate Maintenance Expectations|120.9]] | | [[Category:120 Interstate Maintenance Expectations|120.9]] |