Guides
What small green Colorado backroad signs mean and who keeps them
Small green Colorado backroad signs are guide panels set by counties or CDOT, and each marker tells you which agency maintains the road ahead.
Topic
scenic byways
Guides
Scenic Byway Signs: How to Read Route Markers, Plaques and Guide Signs
Scenic byway signs, route markers and roadside attractions: how to read the markers, plaques and guide signs you pass on a US road trip, and which ones earn a stop.