24 CFR § 3285.306 - Design procedures for concrete block piers. | Electronic Code of Federal Regulations (e-CFR) | US Law | LII / Legal Information Institute
![QUIKRETE 10-in W x 10-in H x 10-in L Deck Concrete Block in the Concrete Blocks department at Lowes.com QUIKRETE 10-in W x 10-in H x 10-in L Deck Concrete Block in the Concrete Blocks department at Lowes.com](https://mobileimages.lowes.com/productimages/b6a8f2df-e18e-4a82-b729-16ef99d4011d/03121896.jpg)
QUIKRETE 10-in W x 10-in H x 10-in L Deck Concrete Block in the Concrete Blocks department at Lowes.com
![Amazon.com: Simpson Strong-Tie EPB Hot-Dip Galvanized Pier-Block Elevated Post Base for 4x4 : Industrial & Scientific Amazon.com: Simpson Strong-Tie EPB Hot-Dip Galvanized Pier-Block Elevated Post Base for 4x4 : Industrial & Scientific](https://m.media-amazon.com/images/I/618563qJ9HL.jpg)
Amazon.com: Simpson Strong-Tie EPB Hot-Dip Galvanized Pier-Block Elevated Post Base for 4x4 : Industrial & Scientific
![Oregon Department of Fish and Wildlife on Twitter: "If the Columbia River Gorge wasn't already an indication of the river's erosive power, the concrete pier block on the right looked like the Oregon Department of Fish and Wildlife on Twitter: "If the Columbia River Gorge wasn't already an indication of the river's erosive power, the concrete pier block on the right looked like the](https://pbs.twimg.com/media/D5A6G8mU4AE_cQa.jpg)