AASHTO TP 133-21

Standard Method of Test for Determining the Damage Characteristic Curve and Failure Criterion Using Small Specimens in the Asphalt Mixture Performance Tester (AMPT) Cyclic Fatigue Test
standard by American Association of State and Highway Transportation Officials, 2021

AASHTO M 320-21

Standard Specification for Performance-Graded Asphalt Binder
standard by American Association of State and Highway Transportation Officials, 2021

AASHTO T 394-21

Standard Method of Test for Determining the Fracture Energy of Asphalt Mixtures Using the Semicircular Bend Geometry (SCB)
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 106-21

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

AASHTO T 392-21

Standard Method of Test for Determination of Heavy Metal Content of Glass Beads Using X-Ray Fluorescense (XRF)
standard by American Association of State and Highway Transportation Officials, 2021

AASHTO T 358-21

Standard Method of Test for Surface Resistivity Indication of Concrete's Ability to Resist Chloride Ion Penetration
standard by American Association of State and Highway Transportation Officials, 2021

AASHTO T 331-21

Bulk Specific Gravity (Gmb) and Density of Compacted Asphalt Mixtures Using Automatic Vacuum Sealing Method (ASTM Designation: D 6752/D 6752M-11)
standard by American Association of State and Highway Transportation Officials, 2021

AASHTO TP 143-21

Standard Method of Test for Continuous Measurement of Sideway-Force Friction Number for Highway Pavements
standard by American Association of State and Highway Transportation Officials,

AASHTO LRFDCONS-4 Errata 2

Errata 2 (2021) to AASHTO LRFD Bridge Construction Specifications, 4th Edition
Amendment 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 30-21

Standard Method of Test for Mechanical Analysis of Extracted Aggregate
standard by American Association of State and Highway Transportation Officials, 2021