The one-way street stands for a course that cannot be reversed, or a relationship where giving flows only in one direction. Going against it is read as resisting a decision already made.
When this appeared in your dream, what were you feeling?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.