No operator of any loaded or unloaded vehicle, shall pass under or attempt to pass under any bridge or elevated structure unless there is sufficient vertical clearance to permit the safe and unobstructed passage of such vehicle and load without touching or damaging such bridge or elevated structure. Signs shall be posted sufficiently in advance warning operators of vehicles of the maximum vertical clearance for safe and unobstructed passage.
(Ord. 21-75. Passed 3-10-75.)