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National Highway System

Southern California

You can view state and urbanized area maps of the National Highway System.

Select the State or urbanized area below to view the National Highway System maps depicting the designated NHS routes.

You can also download a zipped (compressed) file containing all of the NHS maps for this state by clicking on the zipped file below.

These maps are in Adobe Acrobat's Portable Document Format (PDF). To view PDF files, you need the Acrobat® Reader®.