(Mostly) electrically-powered lines extending out past the Portland city limits. Abandonment dates listed below are for passenger service; many of these lines continued as freight-only operations after passenger service ended.

Canemah–Salem (Never Built)

“Carver Line” (1915–1928)

Cazadero (1903–1958)

Forest Grove (Never Built)

Gladstone Park Branch (1893–1901)

Gladstone Park Branch (1907–1926)

“In And Out of Portland” (1905–???)

Oregon City (1891–1958)

Oregon Electric – Corvallis (1913–1931)

Oregon Electric – Forest Grove (1908–1932)

Oregon Electric – Main Line (1908–1933)

Oregon Electric – McMinnville (Never Built)

Oregon Electric – Woodburn (1910–1926)

Portland–Oregon City (Never Built)

Mount Angel (1915–1933)

Mount Hood (1911–1930)

Sandy (Never Built)

“Pence Line” (Never Built)