Stoneco Rail Operations Flint |
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MDOT Material |
MDOT 21AA |
MDOT 22A |
MDOT 23A |
MDOT 6AA |
21AA Crushed Concrete |
1″ x 3″ Crushed Concrete |
1″ x 3″/OH #2 |
OH #4 |
OH #9 |
Commercial Material |
3/8″ Screenings |
Manufactured Sand |
Boulders/Rip Rap |
4″ x 8″ Limestone Cobble |
MDOT Plain Rip Rap 8″ x 16″ Limestone |