■State mgrOKLAHOMA C —Highway const dustry, must kee gress. Herea'fter, ment, having out ful 18-foot wide laid in 20-foot stiright-of-ways.Lew Wentz, c State Highway t the 18-foot pave laid at a time whi so heavy nor so si outlived its uaefu uted to serious dents. W'ith a da in high-powered broad trucks anlt; pavement at least -___a A L a ma m •