Saint Mary - Chesapeake, Est. 1915 Beginning at the juncture of the Chesapeake-Suffolk city line and VA-337, east on VA-337 to VA-191, south on VA-191 to Bailey Creek, east along Bailey Creek to the Chesapeake-­Portsmouth city line, south along the Chesapeake-Portsmouth city line to the Norfolk Southern rails, follow a straight line southeast to the intersection of Military Highway and Interstate 64, southeast on I-64 to US-17, south on US-17 to the Virginia-North Carolina state line, west along the state line to the Chesapeake-Suffolk city line, north along the city line to the juncture of the Chesapeake-Suffolk city line and VA-337, which is the starting point.