The City of Bainbridge’s paving crews and contractors are working through summer heat to mill and resurface the city’s roads. As of last Wednesday, the city said that it had completed work on nearly 28,500 square yards of city streets — about the size of 4½ football fields. The paving project, which launched in June, targets more than 97,000 square yards of streets across 17 locations, including Martin Luther King Jr. Drive, Flint Street, Sch…