Brook Bay Road, Mercer Island, WA, United States Posted by Tree master on October 25, 2017 Location:Brook Bay Road, Mercer Island, WA, United States Twitter Facebook [{"latlong":["47.5532","-122.231059"],"zoom":"9","infow":"<div class=\"ecwd_map_venue\"><span class=\"name\">Brook Bay Road, Mercer Island, WA, United States<\/span><br \/><span class=\"location\">Brook Bay Road, Mercer Island, WA, United States<\/span><\/div>"}]