Justin Tkatchenko, foreign affairs minister of Papua New Guinea, said the bridges will allow local populations in remote areas to more easily access health care.
HyperTunnel, based in the UK, said its new construction methods will reduce carbon footprints by building tunnels more than 10 times faster and at half the cost of conventional methods.
The three consultancies will help England’s National Highways agency develop a business plan for its third five-year Road Investment Strategy plan, RIS3.
