AASHTO HB-12
Standard Specifications for Highway Bridges, 12th Edition, 1977
standard by American Association of State and Highway Transportation Officials, 1977
Commuting in America 2021: The National Report on Commuting Patterns and Trends – Brief 21.1. The Changing Nature of Work
Book by American Association of State and Highway Transportation Officials, 2021
AASHTO HB-6
Standard Specifications for Highway Bridges, 6th Edition, 1953
standard by American Association of State and Highway Transportation Officials, 1953
AASHTO TAMGFI-2
Transportation Asset Management Guide: A Focus on Implementation, Second Edition
standard by American Association of State and Highway Transportation Officials, 2020
AASHTO HB-8
Standard Specifications for Highway Bridges, 8th Edition, 1961
standard by American Association of State and Highway Transportation Officials, 1961
AASHTO HB-16
Standard Specifications for Highway Bridges, 16th Edition, 1996
standard by American Association of State and Highway Transportation Officials, 1996
AASHTO HB-5
Standard Specifications for Highway Bridges, 5th Edition, 1949
standard by American Association of State and Highway Transportation Officials, 1949
AASHTO HB-13
Standard Specifications for Highway Bridges, 13th Edition, 1983
standard by American Association of State and Highway Transportation Officials, 1983
Commuting in America 2021: The National Report on Commuting Patterns and Trends – Brief 21.2. Vehicle Availability Patterns and Trends
Book by American Association of State and Highway Transportation Officials, 2021
AASHTO SSFP-15
Survey of State Funding for Public Transportation – Final Report 2021, Based on FY 2019 Data
Report / Survey by American Association of State and Highway Transportation Officials, 2021
AASHTO T 209-20
Standard Method of Test for Theoretical Maximum Specific Gravity (Gmm) and Density of Hot-Mix Asphalt (HMA)
standard by American Association of State and Highway Transportation Officials, 2020
AASHTO TP 105-20
Standard Method of Test for Determining the Fracture Energy of Asphalt Mixtures Using the Semicircular Bend Geometry (SCB)
standard by American Association of State and Highway Transportation Officials, 2020