AASHTO T 180-20

AASHTO T 180-20

Standard Method of Test for Moisture-Density Relations of Soils Using a 4.54-kg (10-lb) Rammer and a 457-mm (18-in.) Dropstandard by American Association

AASHTO TP 140-20

AASHTO TP 140-20

Provisional Standard Method of Test for Moisture Sensitivity Using Hydrostatic Pore Pressure to Determine Cohesion and Adhesion Strength of Compacted Asphalt Mixture

AASHTO R 67-20

AASHTO R 67-20

Standard Practice for Sampling Asphalt Mixtures after Compaction (Obtaining Cores)standard by American Association of State and Highway Transportation Officials, 2020

AASHTO T 90-20

AASHTO T 90-20

Standard Method of Test for Determining the Plastic Limit and Plasticity Index of Soilsstandard by American Association of State and Highway Transportation

AASHTO T 27-20

AASHTO T 27-20

Standard Method of Test for Sieve Analysis of Fine and Coarse Aggregates (ASTM Designation C 136-06)standard by American Association of State and

AASHTO PP 102-20

AASHTO PP 102-20

Standard Practice for Digital Interchange of Geotechnical Datastandard by American Association of State and Highway Transportation Officials, 2020

AASHTO M 275M/M 275-20

AASHTO M 275M/M 275-20

Standard Specification for Uncoated High-Strength Steel Bars for Prestressing Concrete (ASTM Designation: A 722/A 722M-18)standard by American Association of State and Highway

AASHTO M 163M/M 163-20

AASHTO M 163M/M 163-20

Standard Specification for Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application (ASTM A743/A743M-19)standard by American Association of State and Highway Transportation Officials,

AASHTO R 32-20

AASHTO R 32-20

Standard Recommended Practice for Calibrating the Load Cell and Deflection Sensors for a Falling Weight Deflectometerstandard by American Association of State and

AASHTO T 390-20

AASHTO T 390-20

Standard Method of Determining the Influence of Road Surfaces on Traffic Noise Using the Continuous-Flow Traffic Time-Integrated Method (CTIM)standard by American Association

AASHTO T 309-20

AASHTO T 309-20

Standard Method of Test for Temperature of Freshly Mixed Portland Cement Concretestandard by American Association of State and Highway Transportation Officials, 2020

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