Besides, the Road runs through two 500-meter-high passes ahead and behind of the pass, Momoi-toge Pass and Hanase-toge Pass respectively, and it has a chokepoint, called National Route 477 Momoi-wakare curve, on the way.
また、峠の前後には百井峠、花脊峠という2つの500m級の峠を越え、途中に国道477号百井別れという難所も存在する。