AASHTO R 23-99 (2018)
Standard Practice for Chemical, Biological, and Physical Analysis of Water
standard by American Association of State and Highway Transportation Officials, 1999
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AASHTO SS-16
2016 AASHTO Salary Survey
standard by American Association of State and Highway Transportation Officials, 2017
AASHTO T 136-97 (2009)
Standard Method of Test for Freezing-and-Thawing Tests of Compacted Soil-Cement Mixtures
standard by American Association of State and Highway Transportation Officials, 2009
AASHTO R 73-16
Standard Practice for Evaluation of Precast Concrete Drainage Productions
standard by American Association of State and Highway Transportation Officials, 2016
AASHTO T 193-99 (2003)
Standard Method of Test for The California Bearing Ratio
standard by American Association of State and Highway Transportation Officials,
AASHTO M 86M/M 86-15
Standard Specification for Nonreinforced Concrete Sewer, Storm Drain, and Culvert Pipe (ASTM Designation: C 14M-07 and C 14-07)
standard by American Association of State and Highway Transportation Officials, 2015
AASHTO PP 74-19
Standard Practice for Determination of Size and Shape of Glass Beads Used in Traffic Markings by Means of Computerized Optical Method
standard by American Association of State and Highway Transportation Officials, 2019
AASHTO TF28-1
Guidelines and Guide Specifications for Using Pozzolanic Stabilized Mixture (Base Course or Subbase) and Fly Ash for In-Place Subgrade Soil Modifications
standard by American Association of State and Highway Transportation Officials, 01/01/1990
AASHTO T 306-11 (2019)
Standard Method of Test for Progressing Auger Borings for Geotechnical Explorations
standard by American Association of State and Highway Transportation Officials, 2011
AASHTO T 154-06
Standard Method of Test for Time of Setting of Hydraulic Cement Paste by Gillmore Needles
standard by American Association of State and Highway Transportation Officials,