| Stoneco Rail Operations Flint |
|---|
| 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 |
