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Motor vehicles except solo motor cycles prohibited

Great Britain road signs

Motor vehicles prohibited except solo motorcycles

Motor vehicles except solo motor cycles prohibited

The wording is subtle: solo motorcycles are the exception, not the target.

Source: Department for Transport traffic signs · Open Government Licence v3.0

Nearby symbols

Level crossing with gate or barrier ahead symbolLevel crossing with gate or barrier aheadLoose chippings on road ahead symbolLoose chippings on road aheadMotor vehicles prohibited symbolMotor vehicles prohibitedNational speed limits apply symbolNational speed limits applyNo entry for vehicular traffic symbolNo entry for vehicular trafficNo left turn symbolNo left turn