Minnesota Department of Transportation (MnDOT):
http://www.research.dot.state.mn.us/
National Cooperative Highway Research Program (NCHRP):
http://www4.trb.org/trb/crp.nsf/reference/appendices/NCHRP+Overview
Ohio Department of Transportation Office of Research and Development:
2004 RFPs DUE MAY 23, 2003: http://www.dot.state.oh.us/divplan/research/RFP2004Links.htm
Wisconsin Department of Transportation (WisDOT)
http://www.dot.wisconsin.gov/library/index.htm