 Close Up Of Impassable Road Stock PhotoShot date: 04-09-2014close upyellowcautionimpassableroad signsignblue skyuncertaintyunpredictabilityambiguitytroubleobstructionblockadeobstructedroadblueskyalbertacanadahorizontalphotographycolor imageno peopledaywarning signcommunicationtransportationblue backgroundcolored backgroundclear skytextwestern scriptoutdoorscolour imagecolourcoloroutsidenobodyno onetransportclose up viewroad works1116-42885Close Up Of Impassable Road Sign With Blue Sky, Alberta, Canada 