This roadway is infamous for being the victim of the changing tides. At low tide, which only happens for a short period every day, the water is just low enough for people to safely pass on this dangerous highway.
Some people never learn: Exhibit A.
Some people never learn: Exhibit B.
If there’s one place in the world where you definitely don’t want to be in a traffic jam….
“Excuse me, sir, you can’t park here.”
If all else fails, you can always cross the Passage du Grois the old-fashioned way.