AASHTO R 38-04

Standard Practice for Quality Assurance of Standard Manufactured Materials
standard by American Association of State and Highway Transportation Officials,

AASHTO R 37-04 (2018)

Standard Practice for Application of Ground Penetrating Radar (GPR) to Highways
standard by American Association of State and Highway Transportation Officials, 2004

AASHTO T 190-02

Standard Method of Test for Resistance R-Value and Expansion Pressure of Compacted Soils
standard by American Association of State and Highway Transportation Officials,

AASHTO T 162-15

Standard Method of Test for Mechanical Mixing of Hydraulic Cement Pastes and Mortars of Plastic Consistency (ASTM Designation: C 305-13)
standard by American Association of State and Highway Transportation Officials, 2015

AASHTO R 51-13 (2017)

Standard Practice for Compost for Erosion/Sediment Control (Filter Berms and Filter Socks)
standard by American Association of State and Highway Transportation Officials, 2013

AASHTO PP 91-18 (2020)

Standard Practice for Emulsified Asphalt Scrub Seal Design
standard by American Association of State and Highway Transportation Officials, 2018

AASHTO T 272-04

Standard Method of Test for Family of Curves—One-Point Method
standard by American Association of State and Highway Transportation Officials,

AASHTO SS-19 Errata 1

Errata to 2019 AASHTO Salary Survey
Amendment by American Association of State and Highway Transportation Officials, 06/01/2020

AASHTO T 346-13 (2017)

Standard Method of Test for Glass Beads Used in Pavement Markings
standard by American Association of State and Highway Transportation Officials, 2013

AASHTO T 271-83 (2004)

Standard Method of Test for Density of Plastic and Hardened Portland Cement Concrete In-Place by Nuclear Methods
standard by American Association of State and Highway Transportation Officials,