The developer building St James’ Park has been urged to tackle traffic concerns before the new Bishop’s Stortford High School (TBSHS) opens in September. Cllr Graham McAndrew, a member of East Herts district and Herts county councils, is pressing Countryside to come up with solutions before the academic year ends next month and the school summer holidays begin. The Conservative said he had been waiting three weeks for traffic management answers. The relocated school at Beaumont Avenue is a key part of the 750-home St James’ Park estate, formerly known as Bishop’s Stortford South. Currently, th…