Transportation Research Board Site - http://www.trb.org/Main/Home.aspx
FHWA Structures Preservation Site - http://www.fhwa.dot.gov/bridge/preservation/
Bridge Preservation Association Site - http://www.bridgepreservationassociation.org/
2008 Condition and Performance Report - http://www.fhwa.dot.gov/policy/2008cpr/pdfs.htm
Directory of All Issues of HPC Bridge Views