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Type of highway where erected | Minimum space between signs on same side of highway (in feet) | Minimum space from interchange (in feet) |
Interstate Highway | ||
Inside cities | 500 | None |
Outside cities | 2,000 | 500 |
Freeway | ||
Inside cities | 500 | None |
Outside cities | 1,000 | 500 |
Other state highway | ||
Inside cities | 100 | None |
Outside cities | 500 | None |
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ORS 377.750