Florida Statues... Maybe there's a solution in that last part>?

316.515 Maximum width, height, length.—
(1) WIDTH LIMITATION.—The total outside width of any vehicle or the load thereon may not exceed 102 inches, exclusive of safety devices determined by the department to be necessary for the safe and efficient operation of motor vehicles. The use of public roads that do not have at least one through lane of 12 feet or more in width in each direction, and the use of public roads deemed unsafe for wider vehicles on the basis of safety and engineering analyses, by vehicles exceeding 96 inches in width may be restricted by the Department of Transportation or by local officials for streets and roads under their respective jurisdictions. The total outside width of a noncommercial travel trailer, camping trailer, truck camper, motor home, or private motor coach as defined in s. 320.01 may be more than 102 inches if:
(a) The excess width is attributable to appurtenances that do not extend beyond the exterior rearview mirrors installed on the motor home by the manufacturer or the exterior rearview mirrors of the tow vehicle; and
(b) The exterior rearview mirrors only extend the distance necessary to provide the appropriate field of view for the vehicle before the appurtenances are attached.