ahtausalueet
Ahtausalueet, often translated as "bottlenecks" or "constricted areas," is a term used in Finnish geography and urban planning to describe geographical features or human-made developments that significantly impede or restrict movement and flow. These can range from natural topographical limitations such as narrow valleys, mountain passes, or river crossings to urban infrastructure challenges like congested road networks, railway junctions, or limited port capacities.
The concept of ahtausalueet highlights points of potential friction and delay within transportation and logistical systems.