roadsideposts

noun
UK /ˈrəʊdsaɪd pəʊsts/
US /ˈroʊdsaɪd poʊsts/

Posts that stand beside a road to show people where to go or to warn them.

The roadside posts helped the driver see the edge of the road at night.


OTHER MEANINGS

2. Small poles placed along a road to mark its boundary.

The roadside posts showed where the pavement ended.

3. Posts that hold signs or lights next to a street.

Workers fixed the roadside posts that carry the speed limit signs.

4. Reflective posts used to guide drivers in fog or darkness.

The roadside posts glowed as the car's headlights passed.