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Adding a link to Mobile Barrier’s website – These guys produced the mobile barrier system used by the Illinois Tollway that provides movable positive protection for short-term roadway maintenance and inspection activities.
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Great video from Traffix, makers of the Scorpion II, which received MASH TL3 criteria approval.
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Great video series from Royal Truck & Equipment highlighting their trucks and TMA’s
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Great link to ATSSA’s Guidance Document Resources Page
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Link to 2015 THE Conference presentation on Temporary Concrete Barrier and application of Work Zone Safety and Mobility: Positive Protection of Workers, Drop-offs and Temporary Concrete Barrier (Safety Engineering Policy Memorandum 4-15
The IDOT Safety Memorandum was updated 11/8/2021 and now supersedes Safety Memo 4-08 & Safety Memo 4-15:
https://public.powerdms.com/IDOT/documents/1651482/BSE-04%3A%20Work%20Zone%20Safety%20and%20Mobility -
A great resource for TIMS-related information:
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Link to Transpo’s website: They have several different models & configurations of TMA’s
https://www.transpo.com/roads-highways/energy-attenuation-devices/truck-mounted-attenuators
And Valtir’s website has several TMA’s listed:
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Link to IDOT’s Drop-Off Policy
https://public.powerdms.com/IDOT/documents/1651482/BSE-04%3A%20Work%20Zone%20Safety%20and%20Mobility -
Two excellent pavement marking resources:
Vermont DOT did a study of different types of pavement markings and how they performed
https://vtrans.vermont.gov/sites/aot/files/planning/documents/research/publishedreports/2018-05_LiquidMarkings.pdfIDOT has an excellent manual that reviews their pavement marking requirements, including maintenance. The manual was originally published in 2015, I’m not sure if it was ever updated, but it is a great resource:
IDOT also provided an online seminar on the Manual which is very informative
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