Dirt, Gravel, Mud, PackedDirt ..
Roof1_N = concrete_norm
from

Dim's enviromental and architectural textures
Author: Dim
License(s): CC-BY 3.0
http://opengameart.org/content/dims-enviromental-and-architectural-textures


100_1450_seamless = concrete1w
from

Seamless textures
Author: arikel
License(s): CC0
http://opengameart.org/content/seamless-textures


old road based on VDrift asphalt