workzonesafety.org - Cost of Highway Work Zone Injuries - Comments http://www.workzonesafety.org/research/record/924 Comments for "Cost of Highway Work Zone Injuries" en Cost of Highway Work Zone Injuries http://www.workzonesafety.org/research/record/924 http://www.workzonesafety.org/research/record/924#comment Articles Costs Crash Data Work Zones Worker Safety Tue, 25 Sep 2007 08:54:25 -0500 a-maldonado 924 at http://www.workzonesafety.org