SR 103 crosses the York River near York Harbor , and ends at US 1A southeast of downtown York .
There it wends eastward along the outer harbor of the Piscataqua through historic Kittery Point before veering northeast at Gerrish Island toward York .
SR 103 crosses the York River near York Harbor , and ends at US 1A southeast of York York .
There it wends eastward along the outer harbor of the Piscataqua through historic Kittery Point before veering northeast at Gerrish Island toward York .