Part of the writing on his head gear seems to be his name. You can clearly see "Dashrath" in Hindi(His name is Dashrath Manji). I suspect the rest of the writin

Part of the writing on his head gear seems to be his name. You can clearly see "Dashrath" in Hindi(His name is Dashrath Manji). I suspect the rest of the writing is a concise description of his achievement, including the dimensions of the road.