Mangaroa railway station war. After the war the depot was a disposal site for surplus stores until RNZAF use ceased in July 1949, at which time it is assumed that the site was transferred to the NZ Army for their use. Prior to the construction of the Rimutaka Tunnel, several proposals for a tunnel under the Rimutaka Ranges to bypass the Incline section involved tunnels with a western portal to the north-east of Mangaroa station. In 1898 a survey was completed for a tunnel between Mangaroa and Cross Creek. The idea received a great deal of attention, but ultimately went nowhere as such
Otford railway tunnel Otford railway tunnel The Otford railway tunnel is a heritage-listed former railway tunnel on the Illawarra railway line at Otford, City of Wollongong, New South Wales, Australia. It was designed by the New South Wales Government Railways, and built by W. Rowe and W. Smith (tunnel) and Mr. McDonald (vent shaft). The property is owned by RailCorp, an agency of the Government of New South Wales. It was added to the New South Wales State Heritage Register on 2 April 1999. The Otford Railway Tunnel was constructed in 1888 by the firm Rowe and Smith, who built 7 of the