What are some metaphors in the song life is a highway?

In the song "Life is a Highway," the highway serves as a metaphor for life's journey, symbolizing the twists, turns, and unpredictability of our experiences. The idea of driving signifies the control we have over our path, while the various landscapes encountered represent the diverse challenges and joys we face. Overall, the song emphasizes the importance of embracing the ride, regardless of the obstacles.