Tunnel Walkways

The M4 metro line in Copenhagen features approximately 8,5 km of tunnels in both tracks.

The tunnel walkways on the M4 Metro Line in Copenhagen were designed and installed to ensure safe and efficient access for maintenance and emergency operations along the underground route. These steel walkways provide continuous and durable pedestrian paths throughout the tunnel system, meeting strict Danish safety and quality standards.

Walkways are fabricated with high level of hot dip galvanization coating to withstand demanding underground conditions and precise installation reflecting the high standards of craftsmanship.