To dream of driving under an overpass represents awareness of other people needing to do something different that isn’t what you are doing. Feelings about other people moving on in life or not needing to talk to you anymore if they don’t want to.
Negatively, dreaming of driving under an overpass may be a sign that you are experiencing jealousy or frustrations that life is not as easy as you’d like it to be. Noticing other people in your life having little difficulty with something you are having difficulty with. Noticing people better having an easier time succeeding than you with life directions being different than yours. Fear of other people never wanting to talk to you ever again. Feelings about someone else choosing to move on with their life when you don’t need them.
To dream of driving on top of an overpass represents awareness of moving on in life to a higher degree. Moving on from people or not needing to talk to people anymore if you don’t want to. Passing by people in life that you are better off than. Feelings about being on a better “road in life” than someone else.
To dream of standing still underneath a highway overpass may reflect feelings of noticing other people in life doing something different and faster than you are. Observing other people succeeding at something you find difficult.
To dream of crashing your car over the edge of an overpass and falling below may reflect feelings of problems, failures, or conflict that is preventing you from getting ahead of other people or moving on with your life.
To dream of walking away from a highway overpass towards a train station may reflect your attempts to confront jealousy or frustrations by choosing to take a long term approach to solving your problem.
Example: A woman dreamed of walking underneath an overpass. In waking life she was having trouble getting pregnant while watching all her friends get pregnant easily. The overpass in this case my have symbolized her feelings about a life being pregnant being easier for other people and not the life direction she was taking.
Example 2: A woman dreamed of seeing her ex-boyfriend driving a motorhome underneath a giant overpass with a parking lot on top. In waking life she felt that her whole life was stagnant and that her boyfriend didn’t care about anything except talking to her like a friend and moving on with his life.