** Chapter 28, Exit 17B (Sassafras Street): San Diego Unified Port District** From Sassafras Street exit, turn left and follow it to a right on Pacific Highway to large Port of San Diego building on the left at 3165 Pacific Highway. Make the soonest possible U-Turn to arrive at its parking lot The San Diego Unified Port Commission headquarters is the gathering place for representatives of the five cities that front on San Diego Bay. They are San Diego, Coronado, National City, Chula Vista, and Imperial Beach. Besides being responsible for maritime operations – such as the coming and goings of …