Study Details

Study Title: Evaluation of the SafeLane Overlay System for Crash Reduction on Bridge Deck Surfaces

Authors: Evans

Publication Date:MAR, 2010

Abstract: The winter performance of the SafeLaneTM commercial overlay system has been evaluated at four installations on bridge decks in the state of Minnesota. The study was conducted over a period of a total of three years. Analyses included mechanical and chemical testing of the components, chloride analysis as a function of depth, friction by skid test and visual inspection. At one site plow operator's comments were gathered to access retention of deicing chemicals from event to event. All sites were included in a comparison of accident frequency before and after overlay installation.

Study Citation: Evans, J.F., "Evaluation of the SafeLane Overlay System for Crash Reduction on Bridge Deck Surfaces." Report MN/RC 2010-13, Minnesota Department of Transportation, (2010).

Study Report: Download the Study Report Document


CMFs Associated With This Study

Category: Roadway

Countermeasure: Install Cargill SafeLane anti-icing pavement overlay system on bridges

CMF CRF(%)QualityCrash TypeCrash SeverityRoadway TypeArea Type
CMF Equation391 StarAllAllNot Specified
CMF Equation731 StarAllK,A,B,CNot Specified
CMF Equation291 StarAllONot Specified