Using U-channel sign posts, the safety signs we install will stand for years due to the strength and durability of this type of sign post. Plus, they come at a cost savings compared to square-tube posts. Other benefits of U-channel sign posts include: Traffic Signs U-Channel PostsRound Posts Speed Humps (asphalt or recycled rubber)Speed Bumps (asphalt or recycled rubber)Bollard Covers (Reflective & Non-Reflective)