Transport Construction Authority
| Logo of the authority's former name Transport Infrastructure Development Corporation | |
| Statutory authority overview | |
|---|---|
| Formed | 1 July 2010 2004 (as TIDC) | 
| Dissolved | 1 November 2011 | 
| Superseding Statutory authority | |
| Type | Corporation | 
| Jurisdiction | New South Wales | 
The Transport Construction Authority (TCA), formerly Transport Infrastructure Development Corporation (TIDC) prior to July 2010, was an agency of the Government of New South Wales that was responsible for new railway projects in the city of Sydney, Australia. On 1 November 2011 the Transport Construction Authority was subsumed into the newly formed Transport for NSW.