CITY TRANSIT HISTORY
1871-1892 - several companies
1892-1896 - Portland Consolidated Street Railway Co.
1896-1900 - Portland Railway Co.
1900-1904 - Portland Traction Co.
1904-1905 - Portland Consolidated Railway Co.
1905-1906 - Portland Railway Co.
1906-1924 - Portland Railway Light & Power Co.
1924-1930 - Portland Electric Power Co.
1930-1932 - Portland Traction Co. (Central Public Service Co.)
1932-1935 - Portland Traction Co. (Central Public Utility Corp.)
1935-1956 - Portland Traction Co.
1950 - streetcars discontinued
1936-1958 - operated trolleybuses
1956-1969 - Rose City Transit Co.
Has new light rail
CURRENT TRANSIT SYSTEMS
Tri-Met
Serves Multnomah, Clackamas, Washington Counties
New additional metropolitan counties:
Columbia County - Columbia County Rider
Yamhill County - Yamhill County Transit Area