Minnesota Department of TransportationUniversity of Minnesota Duluth. Northland Advanced Transportation Systems Research Laboratories2024-04-192024-04-192009-03-12https://hdl.handle.net/11299/262436The FY 2009 NATSRL Research Workshop was held in March 2009 at the conference room of Mn/DOT, District 1, Duluth, Minnesota. This annual event was co-sponsored by the Minnesota Department of Transportation, St. Louis County and NATSRL, UMD. This brochure contains the abstracts of the 11 presentations made by the UMD NATSRL faculty at the workshop.enNorthland Advanced Transportation Systems Research LaboratoriesUniversity of Minnesota DuluthOther