The AASHTO LRFD Bridge Design Specifications are intended for use in the design, evaluation, and rehabilitation of bridges. The specifications employ the Load and Resistance Factor ..... Read More
These guide specifications provide guidance for developing transportation contract specifications and are the national standard for best practices in highway and road construction. This consensus-based guide ..... Read More
This 2020 3rd edition includes the following revisions and updates from the previous 2015 2nd edition: new fracture mechanics-based model for reflective cracking in AC overlays over flexible, ..... Read More
The AASHTO Materials Standards contain specifications, test methods, and provisional standards commonly used in the construction of highway facilities.
The Materials Standards are updated three times ..... Read More
A Policy on Geometric Design of Highways and Streets, 7th Edition, 2018, commonly referred to as the “Green Book,” contains the current design research and practices for ..... Read More
AASHTO has released a project proposal for the development of AASHTOWare Project Data Analytics. Learn more about this new addition to the AASHTOWare Project Software Series.
Committee on Right of Way, Utilities and Outdoor Advertising Control (CRUO)
AASHTO Liaison
Casey Soneira, Program Manager for Engineering csoneira@aashto.org
ROW, Utilities, and OAC
International Right of Way Association
Since its inception as a not-for-profit association in 1934, the International Right of Way Association (IRWA) has united the efforts of its members toward professional development, strong ethics and improved service to employers and the public, along with advancements within the right of way profession. IRWA is the unsurpassed source of right of way educational programs and professional services worldwide.
Dedicated exclusively to the right of way profession, IRWA has nearly 10,000 members throughout the U.S. and Canada. Our members are multi-disciplined professionals employed by private industry and government agencies as: