Contraflow bus lanes, areas in which a dedicated lane of an otherwise one way street is reversed for buses and other mass transit, exist in locations such as: From June 1990 to June 2002, a similar line existed in Montreal, along Pie-IX Boulevard; this was indefinitely suspended after two fatalities.
Government buses use a bus-only contraflow lane on Macquarie St in Hobart, Tasmania, Australia.
Authorised buses, emergency vehicles and taxis use a contraflow lane on Petrie Tce, Brisbane, Queensland, Australia.
Tram lanes are an extension to this system found in cities with curbside streetcar networks.
In this case, a contraflow cycle lane is often marked in paint, with dotted white lines and ideograms of a bicycle, either all the way along the street if busy, or more commonly just at junctions.
In the United Kingdom, it is standard since 2020 to encourage highway authorities to allow cycles to take a shorter and perhaps safer routes on narrow one-way residential streets.
This unusual condition required special state legislation in 1977 to give the local government permission to set its own rules for the street.