Route Arrows on GAP from Hot Metal Bridge through McKeesport? This topic contains 1 reply, has 2 voices, and was last updated by wolfador 10 mos, 4 weeks. Viewing 2 posts - 1 through 2 (of 2 total) ← Forums Home Author Posts Author Posts Vannevar Private Message Oct 6 2013 at 5:34pm # Does anybody know about the route arrows (RouteArrows.com) along the GAP from the Hot Metal Bridge through McKeesport? What event where they marking? TIA, V. wolfador Private Message Oct 7 2013 at 9:27am # I think they are probably for the 3-2-1 Ride? http://321ride.org/events/event/3-2-1-ride-pittsburgh/ Viewing 2 posts - 1 through 2 (of 2 total) ← Forums Home You must be logged in to reply to this topic.