Date Time Share Huge jobs windfall as SA showered with about $1 billion a year in Federal transport infrastructure spending South Australia has been showered with about $1 billion a year in Federal Government transport infrastructure spending over the forward estimates, supporting a massive pipeline of job-creating projects over the next four years and beyond. Treasurer Rob Lucas welcomed the ‘significant jobs windfall’ for SA in last night’s Federal Budget 2021-22, which will provide funding for major projects such as the final stage of the North-South Corridor project, the Augusta Highway Duplication ($148m), the Truro Bypass ($161.6m) and additional funding for the Heysen Tunnels upgrade ($48m).