By graham.newton@granthamjournal.co.uk (Graham Newton) A road which has been closed throughout the week for repairs, causing long traffic delays, has been reopened. Sandon Road was reopened this afternoon after being closed since Monday for pothole repairs. Nearby Beacon Road and Stonebridge Road have also been closed. It is hoped they will also reopen today. Lincolnshire County Council highways department said earlier today that it had been unable to repair the roads over the half-terms holiday. It was responding to motorists who were complaining about the timing of the repairs which have see…