Home Mandatory Road Signs What is the symbol which indicates the “Length Limit of a Vehicle”? Driving EducationMandatory Road Signs What is the symbol which indicates the “Length Limit of a Vehicle”? By admin - August 16, 2022 303 0 FacebookTwitterPinterestWhatsApp This sign on road indicates that length of the vehicle, which can be maneuvered through that passage. It could be a sharp turn, a hairpin bend etc. This is meant for long and oversized vehicle, which cannot negotiate a safe turn.