sentences:  Construction issues on Highway 19 involve a silty to heavy clay soil type in a rural area with a traffic load of full loaded trucks and semi trailers.of road experienced rutting and pavement failure prior to 2003.27 highway improvement projects include granular spot improvements north of Chaplin for on Highway 19 Experimental strengthening techniques were undertaken which used a rotomix of the existing asphalt oil surface and mulched flax straw.