The institution has made its submission ahead of the next publication of the NIP, which is due alongside the Chancellor’s Autumn Statement.
“The first two editions [of the NIP] set out a much needed and welcome vision for UK infrastructure,” said director-general Nick Baveystock. “But the need for it to evolve into a robust and focussed delivery plan is growing.”
Earlier this week, Chancellor George Osborne told his Party conference in Manchester that a Conservative government after the next election would “commit…to grow our capital spending at least in line with our national income”.