Individuals have reported receiving text messages claiming to be from MDOT and demanding toll payments. This is a scam. MDOT does not operate any toll roads; messages should be ignored and deleted immediately. Learn more from MDOT Director Bradley C. Wieferich and Attorney General Dana Nessel.
Concrete Resources
Concrete JMF Yield Calculator
Verify a Job Mix Formula’s (JMF) total volume and water/cementitious ratio for JMF evaluation.
Optimized Aggregate Gradation Spreadsheet
A spreadsheet tool to check compliance of 3.09, Optimized Aggregate Gradation, of the Materials Quality Assurance Procedures (MQAP) Manual.
Portland Cement Concrete PWL Worksheet
The Percent Within Limits (PWL) Spreadsheet is a tool to determine price adjustments based on PWL analysis from 20SP-1003A-01.
Previous Versions
Portland Cement Concrete PWL Worksheet (12SP604(B)) 03/17/2020
Portland Cement Concrete PWL Worksheet (12SP604(B)) 03/05/18
Portland Cement Concrete PWL Worksheet (12SP604(B)) 07/20/15