Minnesota Transportation Research Collaboration Website

safety construction pavement signs sustainability economy environment evaluation efficiency car-share speed implementation bicycling lighting design vehicles roadway vegetation rehabilitation sustainable materials stormwater management bridge preservation rebar corrosion nanotechnology cathodic protection economics costs zoning restrictions pervious concrete impairment foundations moisture soil compaction qualtiy assurance commercial truck traffic pavement damage finance sox nox naaqs npdes water quality concrete flow monitoring materials and construction mill and overlay topsoil borrow overload soil dms