AASHTO M 169-20
Standard Specification for Steel Bars, Carbon, and Alloy, Cold-Finished (ASTM Designation: A 108-18)
standard by American Association of State and Highway Transportation Officials, 2020
Standard Specification for Steel Bars, Carbon, and Alloy, Cold-Finished (ASTM Designation: A 108-18)
standard by American Association of State and Highway Transportation Officials, 2020
Standard Specification for Reinforced Concrete D-Load Culvert, Storm Drain, and Sewer Pipe (ASTM C655M-15 and C655-15)
standard by American Association of State and Highway Transportation Officials, 2020
Standard Specification for Steel-Reinforced Polyethylene (SRPE) Corrugated Pipe
standard by American Association of State and Highway Transportation Officials, 2020
Standard Specification for Structural Steel for Bridges (ASTM Designation: A 709/A 709M-18)
standard by American Association of State and Highway Transportation Officials, 2020
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, 2020
Errata to 2019 AASHTO Salary Survey
Amendment by American Association of State and Highway Transportation Officials, 06/01/2020
Standard Specification for Carbon and Alloy Steel Nuts for Bolts for High-Pressure or High-Temperature Service, or Both (ASTM Designation: A 194/A 194M-17a)
standard by American Association of State and Highway Transportation Officials, 2020
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 of State and Highway Transportation Officials, 2020
Standard Method of Test for Determining the Total Pore Volume in Hardened Concrete Using Vacuum Saturation
standard by American Association of State and Highway Transportation Officials, 2020
Standard Method of Test for Fineness of Hydraulic Cement by Air Permeability Apparatus (ASTM Designation: C 204-18)
standard by American Association of State and Highway Transportation Officials, 2020