AASHTO Standards Support Competitive and Compliant Road Construction
Members of the American Association of State Highway and Transportation Officials (AASHTO) promote transportation-related policies and technical excellence within the transportation community. As part of this mission, AASHTO serves as the leading source for technical information covering transportation design, construction, and maintenance.
AASHTO standards and specifications include provisional standards, standard test methods, recommended practices, guide specifications, manuals, the Bridge Welding Code, annual meeting procedures, the Reference Book of Member Department Personnel & Committees, U.S. Numbered Highways, and interstates research.
General subject categories covered by AASHTO standards include
- administration and economics
- bridges and structures
- construction and right-of-way
- design and traffic
- maintenance
- materials
- NTCIP and NTPEP
- planning and environment
- rail and highway transport
Find out which AASHTO standards and publications are available in this collection:
IHS provides customers with current AASHTO standards. AASHTO standards may be purchased as an online subscription or as individual documents.
Online Access - Subscribers get secure online access to search, view, bookmark, track, and print AASHTO standards documents according to the license agreement from AASHTO. Online documents are updated daily. Multiple users can share a single license. In addition to the AASHTO standards, you also get access to IHS Standards bibliographic data – more than 1 Million documents.
Individual Documents - IHS sells individual AASHTO standards through the IHS Store. AASHTO standards are available in electronic or hard copy formats. Statistics show that 1 out of every 5 people who purchase individual documents would benefit from an online subscription. You should consider a collection over individual document purchases if your company buys more than $3,000 in standards per year.