GUELPH – Seven county roads will see speed limit changes after Wellington County council passed a new bylaw on May 28.Four changes involve school zones – in Ponsonby, Moorefield, Elora and Fergus – one extends a speed limit to a hamlet boundary, and two changes are requests from the province and Guelph.The Ministry of Transportation requested a new 60km/h speed limit on Wellington Road 22 about half a kilometre from a future roundabout at Highwa…