I wish my city only had a single case like that. Unfortunately, in Tallinn, it is extremely common that a bike path is suddenly routed onto the curb, and that's when you're lucky. For some paths, the path just... ends, and you suddenly find yourself right in the middle of car traffic. Unfortunately, the city leadership is anti-bike and pro-car, and it shows in the infrastructure.
Paths where pedestrians and bikers (and other light transportation vehicles) are mixed are overwhelmingly common.