The road is made using a seamless material with displacement.
Traces from the 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 4×16 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 2.0 and above
faces: 2816