Hamburg Wheel-Track Test Equipment Requirements and Improvements to AASHTO T 324 (2016)

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70 7. APPENDIX A

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74 Table A-1. List of State Specifications Asphalt Binder Grade Minimum Number of Passes at 0.5 inch Rut Depth* California DOT PG 58 10000 PG 64 15000 PG 70 20000 PG 76 or higher 25000 Illinois DOT PG 58 or lower 5000 PG 64 7500 PG 70 15000 PG 76 or higher 20000 Louisiana DOT PG 58 12000 PG 64 20000 PG 70 (OGFC) 7500 Montana DOT Produced Plant Mix Mix Design PG 58 10000 15000 PG 64 10000 15000 PG 70 10000 15000 Texas DOT PG 64 or lower 10000 PG 70 15000 PG 76 or higher 20000 Wisconsin DOT PG 58 20000 PG 64 15000 PG 70 10000 PG 76 5000 Colorado DOT maximum rut depth > 4mm before 10,000 passes is considering a failure *: the test temperature is based on the tables below

75 Table A-2. Test Temperatures Asphalt Binder Grade Test temperature (°C) California DOT PG 58 45 PG 64 50 PG 70 55 Colorado DOT PG 58 45 PG 64 50 PG 70 55 PG 76 55 Montana DOT PG 58 44 PG 64 50 PG 70 56 Utah DOT PG 58 46 PG 64 50 PG 70 54 *: States Iowa, Illinois, Louisiana, Oklahoma, Texas, Washington and Wisconsin DOTs are using 50°C for all the tests.