Minnesota Department of Transportation

511 Travel Info

Technical Certification Program

Construction resources

Use these links to find resources for testing and inspecting materials on Minnesota roadways and bridges. Let us know if you have an idea for other resources to add to the list.

Video Library

The MnDOT Materials Video Library has a collection of video, print, and online resources for MnDOT materials technicians. The list is organized by materials type and includes all test procedures taught or discussed in MnDOT Technical Certification Program courses

All Roadway and Bridge Construction

Bituminous (Asphalt)

Bridge Construction


Grading and Base