Model

• In layer 1 you'll see the planks roadblock 
• In layer 2 you'll have the long thin and long cones roadblock
• In layer 3 you'll have the small cones roadblock
• In layer 4 you'll have the normal cones roadblock

• In layer 5 you'll have the signs "Under construction" roadblock

Texture

For the ground texture it's a realistic street ground texture where the color and roughness and the normal ones are applied. You could always use them elsewhere.