Railways in Sydney on 9 December 1926 with the first suburban electric service running between Central station and Oatley on the Illawarra line. In the same year, the first underground railway was constructed north from Central station to St James in Sydney's central business district. Electric trains that had previously terminated at Central station continued north, diving underground at the Goulburn Street tunnel portal, stopping at Museum station and then terminating at St James. Other lines were soon electrified. Also, in conjunction with the construction of the Sydney Harbour Bridge which opened in 1932, an additional four-track underground line was constructed from Central
Bradfield Highway (Sydney) six was also reversed prior to 1990 during the evening rush hour, giving a 6 × 0 flow, however this no longer occurs because of changes made to the Warringah Freeway to accommodate the Sydney Harbour Tunnel. In 2001, 159,587 vehicles a day used the highway. In August 1992 the Sydney Harbour Tunnel opened which helped to relieve congestion on the Bradfield Highway. The Bradfield Highway is a designated stock route. A road toll is levied on all vehicles travelling across the Sydney Harbour Bridge, via the Bradfield Highway or the Cahill Expressway in a southerly direction only. A toll