Unveil the cost of concrete driveway cross beams in Los Angeles. With prices ranging from$ 5 to$ 8 per square bottom, factors like size and finish determine the final cost. Pre-mixed concrete bags vary from$2.50 to$ 5 each, while a boxy yard pays around$ 90. Considering a stamped concrete yard? Costs change based on size, complexity, and material type. Secure accurate quotations from original contractors for your concrete design moment. How Much Does Concrete Driveway Slab Cost In Los Angeles? Find out now.