2017 Bridge & Tunnel Inspectors' Conference
 
April 6 - 8, 2015
Hilton Executive Towers, Portland, Oregon

April 23 - 25, 2013
Hilton Executive Towers, Portland, Oregon
 
April 19 - 21, 2011
Red Lion Hotel on the River, Jantzen Beach - Portland, Oregon
 
March 31 - April 2, 2009
Sheraton Portland Airport - Portland, Oregon
 
April 3 - 4, 2007
Sheraton Portland Airport - Portland, Oregon