MORE than 500 jobs could be created after three separate business expansion plans were this week given the go ahead.Permission was granted for Exeter Estates' 18,000 sq ft development at the former Frank Tucker site, Alphington, as it was for a £1.8 million mix of offices and industrial units at Broadmeadow, Teignmouth.Also given the green light was the redevelopment of the Dainton Manor Business Park, near Ipplepen.According to Teignbridge Council leader Cllr Jeremy Christophers the Alphington site could deliver more than 360 jobs and Broadmeadow, a project led by the district council, almost 80.In excess of 70 extra posts could be created at Dainton Manor.