Yes, you can power wash a concrete driveway. It's important to use the correct PSI (pounds per square inch) setting on your power washer, and to use a fan nozzle rather than a stream nozzle. Be sure to start from the top of the driveway and work your way down, and always angle the wand down so that the water pressure is pushing debris away from the surface rather than pushing it further into the concrete. If you have any stubborn areas or stains, you can use a detergent or degreaser to help remove them.

Yes, you can power wash a concrete driveway. However, you should take care not to use too much pressure or you may damage the surface of the concrete. You may also want to use a detergent or cleaning product to help remove any built-up dirt or debris.