AASHTO R 36-21

Standard Practice for Evaluating Faulting of Concrete Pavements
standard by American Association of State and Highway Transportation Officials, 2021

AASHTO M 33M/M 33-21

Standard Specification for Preformed Expansion Joint Filler for Concrete (Bituminous Type) (ASTM D994/D994M-11(2016))
standard by American Association of State and Highway Transportation Officials, 2021

AASHTO R 99-21

Standard Practice for Troubleshooting Asphalt Specimen Volumetric Differences between Superpave Gyratory Compactors (SGCs) Used in the Design and the Field Management of Superpave Mixtures
standard by American Association of State and Highway Transportation Officials, 2021

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 M 31M/M 31-21

Standard Specification for Deformed and Plain Carbon and Low-Alloy Steel Bars for Concrete Reinforcement (ASTM A615/A 615M-20)
standard by American Association of State and Highway Transportation Officials, 2021

AASHTO M 216-21

Standard Specification for Quicklime and Hydrated Lime for Soil Stabilization (ASTM Designation: C 977-18)
standard by American Association of State and Highway Transportation Officials, 2021

AASHTO M 199M/M 199-21

Standard Specification for Precast Reinforced Concrete Manhole Sections (ASTM Designation C 478M-15a and C 478-15a)
standard by American Association of State and Highway Transportation Officials, 2021

AASHTO PP 111-21

Standard Practice for Definition of Terms Related to Transverse Pavement Profiling Systems and Ground Reference Equipment
standard by American Association of State and Highway Transportation Officials, 2021

AASHTO T 85-21

Standard Method of Test for Specific Gravity and Absorption of Coarse Aggregate (ASTM Designation: C 127-12)
standard by American Association of State and Highway Transportation Officials, 2021

AASHTO TP 144-21

Standard Method of Test for Determining the Potential Alkali-Silica Reactivity of Coarse Aggregates (TFHRC-TFAST)
standard by American Association of State and Highway Transportation Officials, 2021