The Wargames Table has a quick tutorial on making roads from cork tiles.
roads
Making Roads For 15mm Wargames
Here’s a tutorial for making roads for your 15mm wargames.
The principal ingredient in these roads is vinyl composite flooring.
Making Roads From Roof Shingles
Roof shingle material turns out to be perfect for making roads in a variety of scales. This tutorial from Architects of War tells you how.
Modeling Dirt Roads, Tracks and Paths
Here’s a nice instructional video on modeling dirt roads, paths and tracks for your wargames table.
Making Flexible Roads
Tabletop Terrain has a tutorial on making flexible roads for your 15mm miniature wargames out of weed fabric and liquid nails.