In 2020 the Michigan legislature charged the Michigan Department of Transportation with conducting a multi-year pilot on use of direct liquid application (DLA) and agricultural byproducts (ABP). After the 2024-2025 winter season the final report will detail parameters, results, lessons learned, and best practices related to the three pilot routes that utilized DLA and DLA with ABP treatments. Analysis will also compare costs, operations, and environmental aspects between the DLA routes and nearby traditional rock salt treated routes. Proficiency Level: Introductory  Session Evaluation: https://www.surveymonkey.com/r/NPYZ6RL

By attending this session, participants will be better able to:
• Understand methods, materials, and other considerations related to direct liquid application (DLA) treated routes.
• Understand lessons learned from adjusting traditional rock salt treated routes to DLA routes at three different garage facilities.
• Understand potential costs associated with DLA routes vs. existing traditional rock salt routes, along with environmental impacts and operational performance.

Contributor/Source

Justin Droste-Maintenance Section Engineer