Virginia Code Title 46.2. Motor Vehicles § 46.2-872. Maximum speed limits for vehicles operating under special permits

The maximum speed limit shall be fifty-five miles per hour on any highway having a posted speed limit of fifty-five miles or more per hour if the vehicle or combination of vehicles is operating under a special permit issued by the Commissioner in accordance with § 46.2-1139 or § 46.2-1149.2. The Commissioner may, however, further reduce the speed limit on any permit issued in accordance with § 46.2-1139.