crawler bulldozer rides on a dirt road

crawler bulldozer earthmover powerdozer pusher dozer tracked blade machine tournapull tractormounted soil shifter rides dirt road autumn woods relocation earthworks bucket construction dumper equipment finisher ground highway moving works muckshifting paver power shovel man roadwork steam roller trench work truck earthroad unsurfaced unmetalled dirttrack earthy track unsealed field driftway packway natural