Standing Rock Water Protectors group conducted a march across Memorial Bridge @ approximately 1500 hrs.  They remained on the sidewalk of the bridge and there were no problems.  Traffic was stopped for a short time while they crossed from the sidewalk area on the south side of the bridge to the gathering area on the north side of the bridge. Morton County Commission meeting at 1730 hrs.  Testimony was presented from attendees that the traffic checkpoint impedes travel, is impacting the Tribe‚Äôs economy, and can be humiliating to cross.