Interchanges and road info:Tunnels:

Tunnel design

The tunnels feature an attractive design linked to the colours of the native vegetation in the Mullum Mullum Valley.

The tunnel entrances connect to the natural landscape while green wall panels brighten the inside of the tunnels.

The external structures are charcoal coloured and provide a natural transition between outside and in-tunnel light, reducing glare for drivers entering the tunnel.

Steel panels are fixed to the front of each ventilation structure. These panels feature hexagonal patterns and floral designs. Lighting will also create a soft backlighting effect on the face of each structure at night.

The top of each ventilation station and areas alongside the noise walls have been landscaped to further link in with the natural environment.

More information:

(03) 8562 6800 or contact@seita.com.au