Highway overpass bridge barriers, also known as road sign posts or highway sign posts, are upright structures installed alongside highways to indicate traffic routes.

Traffic sign posts are made from steel pipes, heat-dipped galvanized for surface treatment. Product categories include single cantilever sign posts, double cantilever sign posts, double column sign posts, and single column sign posts.

Hot-Dip Galvanized Sign Posts and Various Poles

Broadly used on highways, urban roads, and various types of roads
Main materials include Q235, Q345, 16Mn, alloy steel, etc., with lengths ranging from 1.5M to 12M.