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Road - Wikipedia
Road | Definition, History, Types, & Facts | Britannica
US Road Map: Interstate Highways in the United States
National Roadway Safety Strategy | US Department of …
Road Infrastructure | ASCE's 2021 Infrastructure Report Card
Types of road - Wikipedia
Roadway Definition & Meaning - Merriam-Webster
U.S. roadways are a little safer than last year, but that's not ... - NPR
Roads and Bridges | US Department of Transportation
Highway - Wikipedia