Why is it unsafe to park on the brow of a hill?

Parking on the brow of a hill is considered unsafe primarily because it may cause an obstruction. When a vehicle is parked at the summit of a hill, it can block the view for other drivers coming from both directions. This obstruction can lead to dangerous situations since approaching drivers may not be able to see around the parked vehicle, potentially resulting in collisions. Good visibility is crucial for safe navigation, and parking in such a location impairs that visibility, increasing the risk of accidents.

While there are other considerations, such as attracting law enforcement attention or potential theft, the most pressing safety concern is the obstruction caused to other drivers. Additionally, although traffic signs might prohibit parking in certain areas, the fundamental reason for those regulations revolves around ensuring the safety of all road users, reinforcing why understanding the implications of parking on a hill is vital.