Jump to main content.
Minnesota Department of Transportation Go to 511
MnDOT A to Z | General Contacts | Simple Search | Advanced Search
 
Grading & Base
Quality Control / Quality Assurance (QC/QA)
Contact Us   Materials Home | Grading & Base Home |

Mn/DOT

Grading & Base

 

Phone Number

651-366-5456

Fax Number

651-366-5510

 

Email

Grading & Base Unit

 



Quick Links

 

Materials Manuals

The Modified Penetration Index Method can now be used for compaction acceptance of all granular materials. The Project Engineer must write a Supplemental Agreement to change the compaction method from Specified Density or the former Penetration Index Method to the Modified procedure.

 

Use Microsoft Excel version 2000 or newer for forms in Excel(.xls)
Required Settings for your Excel software (7/06)