Each spring, the Clear Roads Technical Advisory Committee meets to review research proposals and select new projects for funding. This year, the committee selected five projects: Comprehensive Guide to Pre-wetting Application Rates and Methods Best Management Practices for Liquid Chloride Storage and Pumping Systems Effects of Additives in Lowering the Freezing Point of Deicing Salts … Read more
Liquid deicers such as salt brine and brine blends can effectively clear snow and ice while using less salt than traditional granular applications. To fully utilize this strategy, though, agencies need detailed guidance and application rates for multiple liquids across a variety of weather and pavement conditions. Drawing from field test results and practitioner recommendations, … Read more
Have a successful winter maintenance practice that could help others? Share your knowledge at the 2023 North American Snow Conference. Organizers are looking for public works professionals to lead the conference’s education sessions to help their colleagues more effectively manage winter operations. The 2023 conference will feature presentations on the following aspects of winter operations: … Read more
Designed to allow a plow operator to clear more snow in a single pass, accessory plows like Tow Plows and wing plows have the potential to provide efficiencies in terms of plow cycle time, labor and equipment allocation, operating costs, increased level of service, and more. A recent Clear Roads project is helping agencies quantify … Read more
A Clear Roads project has earned top honors among research presented by U.S. authors at the PIARC 16th World Winter Service and Road Resilience Congress, which was held last month in Calgary. The project, Defensive Driving for Snowplow Operators, was the subject of an award-winning paper presented at the conference by a Virginia Tech Transportation … Read more
Clear Roads has prepared a listing of technical sessions and posters related to winter maintenance that were presented at the 2022 Transportation Research Board Annual Meeting. The list includes more than 15 papers and posters, with links to abstracts and presentation materials. The sessions covered a wide range of winter maintenance topics, including materials, equipment, … Read more
Using snowplow route optimization programs can reduce an agency’s winter maintenance costs by facilitating more efficient use of staff, equipment and materials. Developing a Request for Proposals (RFP) for optimization services can be challenging and time-consuming, however. To help expedite this process, a recently completed Clear Roads research project developed guidance on the technical requirements … Read more
AASHTO’s SICOP Talks Winter Ops podcast recently posted several new episodes. The latest looks at how agencies manage extreme weather events: Winter Operations Is More than Salt and Snowplows (Episode 56): Wilf Nixon of the Professional Snowfighters Association discusses operating a roadway network in the face of a severe winter event. Topics include traffic incident … Read more
Clear Roads has published its seventh Annual Survey of State Winter Maintenance Data, which compiles data on winter resources, materials and costs from 36 states for the 2020-2021 winter season. The interactive spreadsheet-based tool includes a United States map that displays many of these metrics. New this year is the inclusion of statewide averages for … Read more
For many transportation agencies, a new federal rule will mean changes to the way they train equipment operators who need to obtain or upgrade a commercial driver’s license (CDL). To help agencies comply with the new requirements, Clear Roads has developed entry-level CDL training materials for instructor-led classroom and behind-the-wheel training. Available as a free … Read more