Minnesota Department of Transportation

511 Travel Info

Road Research

Research Topics

Orange barrels on a highway

Warm Mix Asphalt

Warm Mix Asphalt

We are advancing pavement design, construction and maintenance through pavement and materials research, implementation projects and practitioner support.

We invite you to explore our research and testing facilities. MnROAD, our cold weather pavement testing center, works in conjunction with the MnDOT Materials Lab located in Maplewood, Minnesota.