AASHTO HB-2

Standard Specifications for Highway Bridges, 2nd Edition, 1935
standard by American Association of State and Highway Transportation Officials, 1935

AASHTO HB-6

Standard Specifications for Highway Bridges, 6th Edition, 1953
standard by American Association of State and Highway Transportation Officials, 1953

AASHTO HB-5

Standard Specifications for Highway Bridges, 5th Edition, 1949
standard by American Association of State and Highway Transportation Officials, 1949

AASHTO HB-16

Standard Specifications for Highway Bridges, 16th Edition, 1996
standard by American Association of State and Highway Transportation Officials, 1996

AASHTO HB-12

Standard Specifications for Highway Bridges, 12th Edition, 1977
standard by American Association of State and Highway Transportation Officials, 1977

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 HB-1

Standard Specifications for Highway Bridges and Incidental Structures, 1st Edition, 1931
standard by American Association of State and Highway Transportation Officials, 1931

AASHTO HB-9

Standard Specifications for Highway Bridges, 9th Edition, 1965
standard by American Association of State and Highway Transportation Officials, 1965

AASHTO HB-13

Standard Specifications for Highway Bridges, 13th Edition, 1983
standard by American Association of State and Highway Transportation Officials, 1983