Maintaining Minnesota's Highways

Maintenance resources

Contracts

• Material and services contracts
• Fleet equipment and contracts
• Approved/Qualified Products List

Manuals and guidance

• Maintenance Manual
• Maintenance Bulletins
• Operations policies
• Technical Memorandums

Research and training

• Research
• Training

Administration and planning

• Highway System Operations Plan

State Sign Shop

• State Sign Shop

Building services

• Building services

Work zone safety

• Work Zone Intrusion Application Training (YouTube)
• Maintenance Extraordinary Enforcement
• Work zone safety messages
• Safety directives
• Temporary traffic control

Snow and ice

• Winter Maintenance Report
• Salt Sustainability
• Bare Lane Presentation 2020-2021 (PowerPoint)
• Winter Driving Tips
• Snowplow facts
• Road conditions and closures
• Road and Weather Information System (RWIS)
• Living snow fence
• Field guide for testing deicing chemicals (PDF)