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AASHTO TF-31-1Task Force 31 Report - Guide Specifications for Polymer Modified Asphalt (1992)standard by American Association of State and Highway Transportation Officials, 01/01/1992
AASHTO M 146-91 (2017)Standard Specification for Terms Relating to Subgrade, Soil-Aggregate, and Fill Materialsstandard by American Association of State and Highway Transportation Officials, 1991
AASHTO M 224-91 (2019)Standard Specification for Use of Protective Sealers for Portland Cement Concretestandard by American Association of State and Highway Transportation Officials, 1991
AASHTO MDM-1Model Drainage Manual, English Unitsstandard by American Association of State and Highway Transportation Officials, 01/01/1991
AASHTO I-EASTEuropean Asphalt Study Tourstandard by American Association of State and Highway Transportation Officials, 01/01/1991
AASHTO M 289-91 (2017)Standard Specification for Aluminum-Zinc Alloy Coated Sheet Steel for Corrugated Steel Pipestandard by American Association of State and Highway Transportation Officials, 1991
AASHTO T 289-91 (2018)Standard Method of Test for Determining pH of Soil for Use in Corrosion Testingstandard by American Association of State and Highway Transportation Officials, 1991
AASHTO T 275-91 (2005)Standard Method of Test for Bulk Specific Gravity of Compacted Bituminous Mixtures Using Paraffin-Coated Specimensstandard by American Association of State and Highway Transportation Officials, 01/01/1991
AASHTO GVCB-1Guide Specification and Commentary for Vessel Collision Design of Highway Bridgesstandard by American Association of State and Highway Transportation Officials, 01/01/1991
AASHTO HLED-2A Guide for Transportation Landscape and Environmental Design, 2nd Editionstandard by American Association of State and Highway Transportation Officials, 01/01/1991
AASHTO TF-30-1Task Force 30 Report - Two Parts: Guide Specifications for Concrete Overlay of Pavements and Bridge Decksstandard by American Association of State and Highway Transportation Officials, 01/01/1990
AASHTO TF28-1Guidelines and Guide Specifications for Using Pozzolanic Stabilized Mixture (Base Course or Subbase) and Fly Ash for In-Place Subgrade Soil Modificationsstandard by American Association of State and Highway Transportation Officials, 01/01/1990