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AASHTO M 85-21

Standard Specification for Portland Cement (ASTM Designation: C150/C150M-21)
standard by American Association of State and Highway Transportation Officials, 2021

AASHTO R 100-21

Standard Practice for Making and Curing Concrete Test Specimens in the Field (ASTM Designtion: C31-15a)
standard by American Association of State and Highway Transportation Officials,

AASHTO T 166-21

Standard Method of Test for Bulk Specific Gravity (Gmb) of Compacted Hot Mix Asphalt (HMA) Using Saturated Surface-Dry Specimens
standard by American Association of State and Highway Transportation Officials, 2021

AASHTO T 308-21

Standard Method of Test for Determining the Asphalt Binder Content of Asphalt Mixtures by the Ignition Method
standard by American Association of State and Highway Transportation Officials, 2021

AASHTO T 137-21

Standard Method of Test for Air Content of Hydraulic Cement Mortar (ASTM C 185-20)
standard by American Association of State and Highway Transportation Officials, 2021

AASHTO PP 109-21

Standard Practice for Assessment of Highway Performance of Transverse Pavement Profiling Systems
standard by American Association of State and Highway Transportation Officials, 2021

AASHTO PP 107-21

Standard Practice for Assessment of Body Motion Cancellation in Transverse Pavement Profiling Systems
standard by American Association of State and Highway Transportation Officials, 2021

AASHTO PP 104-21

Standard Practice for Sample Preparation and Polishing of Asphalt Mixture Specimens for Dynamic Friction Testing
standard by American Association of State and Highway Transportation Officials, 2021

AASHTO T 240-21

Standard Method of Test for Effect of Heat and Air on a Moving Film of Asphalt (Rolling Thin-Film Oven Test) (ASTM Designation: D 2872-04)
standard by American Association of State and Highway Transportation Officials, 2021