The double yellow lines and white delineator posts are characteristic of North American road infrastructure. The dense, deciduous forest with autumn foliage suggests a temperate climate in the eastern United States or Canada. The yellow warning sign on the right is typical of the MUTCD standards used in this region. I suspect this is in a suburban or rural area of Ontario, Canada, given the specific style of the road markers. I am moderately sure of this location.

then: forward

The road markings and the yellow curve warning sign are classic North American designs. The concrete barrier and the specific style of the flexible delineator posts are very common in Ontario, Canada. The dense, wooded surroundings and the autumn foliage point towards a temperate climate in the Great Lakes region. I am fairly confident this is located in the Greater Toronto Area or nearby.

then: guess