Matt O'Sullivan is transport and infrastructure editor at The Sydney Morning Herald.
A $50 million emergency injection into detour routes over the Blue Mountains also suggests the closure of the critical highway will be long-lasting.
The driver was thrown from his seat in the over-speed incident on a section of track in Sydney.
Tickets go on sale on Wednesday for Singapore Airlines’ first flights to Western Sydney Airport in November, while other carriers could be landing weeks earlier.
The upgrades to key arterial routes come as a wide-ranging review sparks calls for plans for the multibillion-dollar Beaches Link motorway tunnel to be revived.
More than a year after these piers opened at four times the original forecast cost, plans for ferry services between them in Botany Bay remain unfulfilled.
The transport minister has told Sydney Metro to protect taxpayers then “open the line when they can”.
Contractors building the M6 motorway have been in a stand-off with the NSW government over who bears the cost of fixing sinkholes that opened up two years ago.
The ribbon-cutting comes almost eight months before the first passenger flights are due to take off from Western Sydney Airport.
The small fire on the tram’s roof forced services to be suspended for several hours on Thursday as the private operator assessed the risk to its fleet.
The roll-out of the new devices will help crews detect overhead thin-wire spots like the one which crippled the city’s passenger trains for days last May.