Level 2 Mix Design Committee

2025 Committee Chair: Robbie Roberts, Knife River

2025 Assigned BOD: Cliff Kay, A.L. Helmcamp Inc.

Assigned TXAPA Staff: Corey Schwarz

• Helps with the evaluation of problematic mix designs across the state
• Attends quarterly meetings in person or via phone conference
• Assists in the development of mix design technical session topics
• Helps coordinate, develop, and present a Level 2 mix design seminar annually
• Evaluates the Level 2 training class and help make any adjustments to the specifications
• Assists in the re-writing of test procedures
• Superpave mix updates