Driving Directions from Yahoo! Maps (this page will open in a new browser window.) Coming South: Take Interstate 295 South to Portland Take Exit 7 off 295 for Franklin Street Follow Franklin Street through 4 street lights At the 5th light, turn right onto Middle Street We are in the 1st building on your left (100 Middle St.), across from the Police Dept. We are located on the 6th floor in the West tower. Coming North: Take Exit 6A off the Maine Turnpike for Interstate 295 Take Exit 7 off Int. 295 (Franklin Street Exit) Once on Franklin Street, go through 4 sets of lights At the 5th light, turn right onto Middle Street We are the first building on the left (100 Middle Street) We are located on the 6th floor in the West tower. Enlarged Photo of Portland Office.