AASHTO T 215-22

Standard Method of Test for Permeability of Granular Soils (Constant Head)
standard by American Association of State and Highway Transportation Officials, 2022

AASHTO T 247-22

Standard Method of Test for Preparation of Test Specimens of Hot Mix Asphalt (HMA) by Means of California Kneading Compactor (ASTM Designation: D1561-92)
standard by American Association of State and Highway Transportation Officials, 2022

AASHTO M 268-22

Standard Specification for Retroreflective Sheeting for Flat and Vertical Traffic Control Applications
standard by American Association of State and Highway Transportation Officials, 2022

AASHTO M 288-22

Standard Specification for Geosynthetic Specification for Highway Applications
standard by American Association of State and Highway Transportation Officials, 2022

AASHTO M 286-22

Standard Specification for Smooth-Tread Standard Tire for Special-Purpose Pavement Frictional-Property Tests [ASTM Designation: E524-08(2020)]
standard by American Association of State and Highway Transportation Officials, 2022

AASHTO T 206-22

Standard Method of Test for Penetration Test and Split-Barrel Sampling of Soils (ASTM Designation: D1586/D1586M-18)
standard by American Association of State and Highway Transportation Officials, 2022

AASHTO T 399-22

Standard Method of Test for Determining In-Place Density and Moisture Content of Soil and Soil-Aggregate Using Complex Impedance Methodology
standard by American Association of State and Highway Transportation Officials, 2022

AASHTO T 79-22

Standard Method of Test for Flash Point with Tag Open-Cup Apparatus for Use with Material Having a Flash Point Less Than 93°C (200°F)
standard by American Association of State and Highway Transportation Officials, 2022

AASHTO R 109-22

Standard Practice for Emulsified Asphalt Content of Full-Depth Reclamation Mixture Design
standard by American Association of State and Highway Transportation Officials, 2022

AASHTO T 287-22

Standard Method of Test for Asphalt Binder Content of Asphalt Mixtures by the Nuclear Method
standard by American Association of State and Highway Transportation Officials, 2022