The road is made using a seamless material with displacement.
Traces from tires of cars and equipment.
Two versions of the diffuse texture: brown river sand and white beach sand.
The material is applied to any plane (road) with a width of about 4 meters and the corresponding UV with a tile size of 4x16 meters.
In the scene, an example of the use of the material. Displacement height ~10cm.
High resolution textures:
Diffuse-2048x8192px. Displacement (32-bit EXR), Normal, Ambient Occlusion (not connected) - 1024x4096px
Vray 3.1 and above
Corona 1.6 and above
faces: 2816