The Visibility Problem on Rural Roads
To understand why someone would build such a structure, you have to picture the driving conditions in many rural parts of Oregon.
Country homes often sit far back from the main road, connected by long driveways that curve through trees, slope up hills, or wind around fences and hedges. While these driveways provide privacy and scenic views, they can also create a dangerous situation when drivers try to enter the road.
In many cases, the point where the driveway meets the road is a blind spot. Dense foliage, tall grass, hills, or buildings can block the driver’s view of approaching vehicles. From the driver’s seat, it may be impossible to see traffic coming from either direction.
This creates a risky moment: pulling onto the road becomes a guessing game.
Some homeowners solve this by installing convex traffic mirrors across the street. These mirrors give drivers a wide-angle reflection of the road so they can see around corners or over hills.