Is there a way to remove spray paint from a sidewalk?
Answers:
Try calling your local Department of Public Works office since they have to remove graffiti, I imagine they could give you the name of just the right product.
Other answers:
Minral spirits or even gas will do.
Minral spirits or even gas will do.
Use a pressure washer
Try a little oven cleaner, let it stand for a few minutes and hose away.