A road that never ends is commonly read as weariness with a long effort, or a goal that keeps moving away. Some traditions see it more gently, as the journey itself mattering more than arrival.
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.