AASHTO R 33-20
Standard Practice for Calibrating the Reference Load Cell Used for Reference Calibrations for Falling Weight Deflectometer
standard by American Association of State and Highway Transportation Officials, 2020
Standard Practice for Calibrating the Reference Load Cell Used for Reference Calibrations for Falling Weight Deflectometer
standard by American Association of State and Highway Transportation Officials, 2020
Standard Method of Test for Determining the Degree of Saturation of Hydraulic-Cement Concrete
standard by American Association of State and Highway Transportation Officials, 2020
Standard Specification for Blended Hydraulic Cement (ASTM C595/C595M-20)
standard by American Association of State and Highway Transportation Officials, 2020
2019 AASHTO Salary Survey
standard by American Association of State and Highway Transportation Officials, 05/01/2020
Standard Specification for Ultrathin Bonded Wearing Course Design
standard by American Association of State and Highway Transportation Officials, 2020
LRFD Bridge Design Specifications, 9th Edition
standard by American Association of State and Highway Transportation Officials, 2020
Standard Method of Test for Quantifying Calcium Oxychloride Amounts in Cement Pastes Exposed to Deicing Salts
standard by American Association of State and Highway Transportation Officials, 2020
Mechanistic-Empirical Pavement Design Guide: A Manual of Practice
standard by American Association of State and Highway Transportation Officials, 2020
Guide for Design and Construction of Near-Surface Mounted Titanium Alloy Bars for Strengthening Concrete Structures
standard by American Association of State and Highway Transportation Officials, 2020
AASHTO LRFD Bridge Construction Specifications, 4th Edition, 2020 Interim Revisions
Amendment by American Association of State and Highway Transportation Officials, 2020