{TAIL ~ The two transverse guide bars} of {HEAD ~ the opposite roadway}, which can be used for exiting, end at a mutually equal level 
{ TAIL ~ The two transverse guide bars } of { HEAD ~ the opposite roadway } , which can be used for exiting , end at a mutually equal level
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH