Pavement 
To dream of pavement represents good comprehension of a situation. You are firmly holding on to your beliefs and decisions.
To dream of pavement may also be a sign of carefully planning a strategy to reach your goals.
Sidewalk
To dream that you are walking on a sidewalk symbolizes your constant development and the path you are traveling through life. Perhaps you are embarking on a bold, new journey. If the sidewalk is cracked, then this represents small and brief obstacles that are attempting to veer you off course. You may have to change your direction and try a new approach.
Jackhammer
To dream of a jackhammer implies that some situation or issue needs to undergo a major alteration. You should update your beliefs, ideals, and behavior.
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