Although, it is a slap with series of steep hills and sharp curves that well maintained sections with double lane and narrow sections at 1.0-lane wide, where a vehicle cannot pass an oncoming car, continue intermittently.
しかし片側1車線が整備された区間と1.0車線の離合不可能な狭路の区間が断続的に繰り返し、急勾配や急カーブが連続する峠道となっている。