Location: Wahroonga to Mt Colah
Type: Heavy traffic - Holiday
Date: 24 Dec, 2008 - 2:13 PM
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
Roundabouts reduce crash severity compared to traffic lights.