Impressive structures and terrain

In contrast to the previous section from Kaitoke, this section includes the largest bridges to be found on the route, and steep gradients amidst impressive mountainous terrain.

Main features

• 99 yard (91 metre) Pakuratahi tunnel located on a 5 chain (100 metre) radius curve
• The 80' (24 metre) Pakuratahi Truss Bridge over the Pakuratahi River
• Under-strutted simple beam bridge over Ladle Bend Creek, located on a 5 chain (100 metre) radius curve
• Ruling gradient of 1 in 39 for route from Maymorn to Summit, uphill from Ladle Bend bridge
• Steep, incessant gradients, typically 1 in 40 - 54
• Ventilation shaft for the Rimutaka Tunnel located near the Paruratahi Tunnel.

The 80' (24 metre) Pakuratahi Truss Bridge over the Pakuratahi River. Photo: Hugh McCracken

View out of the Wellington portal of the Pakuratahi Tunnel. Photo: Hugh McCracken