Dreaming of showering in a pool of water along the road can have several interpretations. Water in dreams often symbolizes emotions, cleansing, and renewal. Here are a few insights:

1. Cleansing and Renewal: Showering typically represents a desire to cleanse yourself of negativity or past experiences. Doing this in a public space like a road might suggest that you are seeking to release burdens that have been weighing on you in your waking life.
2. Vulnerability: Being in a public setting while showering can indicate feelings of vulnerability. You might feel exposed or unsure about how others perceive you, or it may reflect a situation in your life where you feel unprotected or judged.
3. Journey and Transition: The road symbolizes a journey or a path you are on. This dream could reflect a transition in your life where you are trying to wash away old habits or emotions to move forward.
4. Emotional Overflow: If the pool of water is large or overwhelming, it could indicate that you are feeling a lot of emotions at once, and this dream is a call to address those feelings.

Consider how you felt during the dream and what aspects of your life might relate to these themes. Reflecting on your emotions and current life situations can provide further clarity.