Texture joints on the road

Good afternoon, I ran into a problem. Created the road, replaced Mesh with your object, made the material, everything would be fine, but the joints of the textures on the road are visible. I tried everything, without a clue what to do. Here are the screenshots Imgur: The magic of the Internet I apologize for my English, I use a translator

Your textures need to be tileable so that the edges line up exactly

How to make them? Yes, and like I threw standard grass material on the road, the same joints. I apologize for such questions, just started using ue4