Background: The American Association of State Highway and Transportation Officials (AASHTO) Standing Committee on Highways is called on continually to rule on engineering and operations policies as a guide for State highway transportation departments to follow. The Committee desires to obtain guidance on a reasonably prompt schedule through a continuing research program geared to the needs and wishes of the Committee in the development of guides, standards, policies, and other AASHTO activities.
The following is a list of all tasks since the inception of the program. Click on the task number to link to the write-up for each task (for tasks completed after 1988). Descriptions of tasks completed prior to 1989 are contained in NCHRP Web Document 7.