Transit-Only

A June 16 vote by the San Francisco MTA to improve safety will allow taxis, along with bicycles and Muni buses, but not ride-hailing services to make turns onto the downtown's main thoroughfare, Market Street, has upset San Francisco-based Uber.
Jun 18, 2015   San Francisco Chronicle
For years, San Francisco has set aside transit-only lanes. However, with a fresh coat of red paint, the city has seen significant service improvements.
Sep 20, 2014   Greater Greater Washington
In an effort to improve on-time performance of Muni, San Francisco has begun painting transit-only lanes a shade of Golden Gate Bridge red.
Mar 18, 2014   San Francisco Examiner