skos:altLabel | - secondary
- Route
- designated
- state highway
- state highways
- highways
- State Highways
- numbered highways
- State highways
- U.S. Highway system
- United States Numbered Highways
- Route marker
- Route markers
- roadways
- Highway sign
- List of numbered highways in the United States
- Numbered highways in the United States
- an extensive system of highways
- Numbered highways in the United States#Secondary highways
- road commissioner
- several additional designs
- singled-signed
- Numbered highways in the United States#State highways
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