Overhead sign structures are essential for highways and busy urban roads, providing clear and elevated guidance to drivers. These structures can support large signs, dynamic message signs (DMS), and other crucial information panels. Key types include:
- Full-span sign bridges: These solutions span the entire roadway, offering visibility to all lanes. They are available in four-chord, tri-chord, and two-chord configurations.
- Cantilever sign bridges: Supported at one end by a single steel post or reinforced concrete column, these structures extend over the roadway, ideal for areas with space constraints.
- Monotube sign supports: Featuring a single horizontal tube supported by vertical posts, these pieces are sleek and sturdy, suitable for modern highways.