Home Cautionary Road Signs What is the Road sign for “Narrow Bridge”? Driving EducationCautionary Road Signs What is the Road sign for “Narrow Bridge”? By admin - August 16, 2022 149 0 FacebookTwitterPinterestWhatsApp Sometimes road converges to a bridge which is of less width than that of road. This sign is erected before such bridges which are narrower than the road. The driver should reduce the speed and watch for oncoming traffic for safe drive.