Location: Between Calga And Bar Point
Type: Fog
Date: 20 Apr, 2011 - 4:42 AM
Source: Transport for NSW
Between Wahroonga And Hawkesbury River Bridge
5 Oct, 2011 - 8:12 PM
Berowra To Calga
21 Jun, 2011 - 3:48 PM
The M7 Motorway is the longest urban motorway in Australia at 40km.