The 12" x 31" Concrete Splash Block is a durable drainage solution designed to channel rainwater safely away from foundations, walkways, and landscaping. Made from heavy-duty precast concrete, it withstands heavy rain and resists shifting, helping to prevent soil erosion and water damage. Made of precast concrete and reinforced steel and rigorously performance-tested, Christy deliberate traffic enclosures and lids are AASHTO HS20 rated, meaning that they provide robust, durable utility access on roadways.