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News You Need to Know

MDOT Update – SP for Optimized Aggregate

MDOT recently published the following Design Advisory titled “Optimized Aggregate Gradation for High Performance Concrete” along with a new Special Provision to the Previously Approved Special Provision list for “Optimized Aggregates Gradation for High Performance

MDOT Aggregate Source Approval Testing Frequency – Reminder

MAA was recently reminded about MDOT’s frequency of sampling and testing for source approval of aggregates for use on MDOT and federally funded projects.  A May 17, 2012 letter from MDOT to MAA detailing the

Compliance Guide Revised 4/2016

Michigan Environmental Compliance Guide for Nonmetallic Mineral Crushing Facilities Revised 4/2016 The MDEQ has recently updated their guidance document titled, “Michigan Environmental Compliance Guide for Nonmetallic Mineral Crushing Facilities.” New Guide

MDOT Seasonal Weight/Load Restriction lifted statewide April 8, 2016

MDOT has issued a spring weight restriction bulletin liftingrestrictions for the the entire state of Michigan effective 8:00 AM Monday, April 18, 2016. Click on the following link to view the MDOT bulletin. In

Upcoming MAA Meetings


MAA Legislative Reception

May 25 @ 5:00 pm - 7:00 pm


2016 Summer Conference

July 14 @ 3:00 am - July 17 @ 7:00 am

Industry Opportunities