Ada County Highway District

Consultant Files Guidance for ACHD Consultants

The Materials on this page provide guidance for ACHD’s consultants regarding design of ACHD capital projects.  All materials are provided in a pdf. format and select materials are also provided in Microsoft Word format for your convenience.  The pdf. versions will be considered the official direction to consultants. 


Materials by Division and Department:





We Drive Quality Transportation For All Ada County ~
Anytime...Anywhere

Ada County Highway District © 2017
For Questions or problems with this Web site contact the Webmaster