Portland is located at the intersection of I-95 and US-302 in southwest Maine, approx. 50 miles southwest of Augusta and approx. 125 miles southwest of Bangor. From South (Maine Turnpike): Take exit 44 - take I-295 north to exit 5. Exit onto Congress St. (one-way street), get into left lane and turn left at first traffic light (St. John St.). At next traffic light yield right and merge onto Park Ave. PIA on left, after Sea Dogs baseball stadium. From North (Maine Turnpike): Take exit 45 - take I-295 north to exit 5. Exit onto Congress St. (one-way street), get into left lane and turn left at first traffic light (St. John St.). At next traffic light yield right and merge onto Park Ave. PIA on left, after Sea Dogs baseball stadium. From North (I-295): Take exit 5A (Congress St. East). Turn right onto Congress St. and stay left. Turn left at first set of lights (St. John St.). At next traffic light yield right and merge onto Park Ave. PIA is 4th building on left.