The Alberta government plans to review photo radar sites over the next four months in a bid to reduce the number in the province by 70 per cent.

Photo radar sites on all provincial highways will be banned on April 1, except for those located in school, playground and construction zones. 

The province says it will grant municipalities permission to set up photo radar sites on a case-by-case basis if the case is made to use them in a high collision area. Those extra sites will be reviewed every two…