Industry Links

SSI has compiled a list of links that may have information pertaining to road surface smoothness, profile evaluation, or general construction. Each link will open in a new window.  When you're finished, you may close the window to return to SSI's site.

	U.S. Federal Highway Administration
	Road Profile User’s Group
	U.S. Department of Transportation
	National Highway Traffic Safety Administration
	Turner-Fairbank Highway Research Center
	Transportation Research Board
	National Cooperative Highway Research Program

Periodicals:

	Roads and Bridges Magazine
	Better Roads Magazine
	World of Concrete

Trade Associations:

	American Concrete Pavement Association
	Concrete Information Page
	American Association of State Highway and Transportation Officials
	American Public Transportation Association