Part 00600
| Part 00600 |
| Bases | ||
| Section | Description | Effective Date |
| 00620 | Cold Plan Pavement Removal | 08-16-10 |
| 00640 | Aggregate Base and Shoulders | 12-28-11 |
| 00646 | Recycled Concrete and Asphalt Products | 08-16-10 |
| 00680 | Stockpiled Aggregates | 08-16-10 |
Phone: 503-823-5185
Fax: 503-823-7576
1120 SW Fifth Ave, Suite 800, Portland, OR 97204