The Martha's Vineyard Times Parallel parking coming to Circuit Avenue Oak Bluffs select board narrowly approves streetscape plan. the conceptual design improvements for Kennebec Avenue. Healey Square will get a brand new look with new benches and trees. The old planters will be removed. A conceptual design of parallel parking on Circuit Avenue set to become a reality. Following years of planning, designing, and public hearings, the Oak Bluffs select board approved the streetscape plan for the downtown area during a Zoom meeting Tuesday night, which will include significant sidewalk improvements and convert a stretch of parking to parallel parking on Circuit Avenue.