The AASHTO TIG Team report on the TowPLow Concept can be viewed at:

http://tig.transportation.org/Pages/TowPlow.aspx

There are several user reports available. These include:

• MoDOT's Research Bulletin April, 2009
• Evaluation of TowPLow by Ministry of Trans. of Ontario
• MaineDOT Technical Brief (09-4)
• There are also Ohio, Wisconsin and Michigan studies
• Several states reported to the "Clear Roads" group on TowPLow performance. You can read actual field reports on page 6 of 6 at:

Clear Roads Product experience reports
 

• 2016 Michigan comprehensive study can be found at: 

  Michigan report 

Contact me at MoSnowKing@aol.com if you have questions or need reports.

(Last updated 8/2017 RGL)