• St. Helens District (740 KB TIFF)
• Rainier District (874KB TIFF)
• Vernonia District (84KB TIFF)
• Clatskanie District (743KB TIFF)

(Roads beginning with a dot and ending with an arrow are County Roads)

Bridge Map (963KB TIFF)

1987 ODOT Map for Columbia County (1.7MB TIFF)

Current ODOT Map for Columbia County (3.7 MB PDF)

• Current ODOT Map for Clatskanie
• Current ODOT Map for Columbia City
• Current ODOT Map for Prescott
• Current ODOT Map for Rainier
• Current ODOT Map for Scappoose
• Current ODOT Map for St. Helens
• Current ODOT Map for Vernonia

Tax Lot Maps for Columbia County
(Change the pull-down menu from "Baker" to "Columbia" and open the folder labeled with the correct Township and Range)