US Road Map: Interstate Highways in the United States
2020年4月21日 · A US road map that shows interstate highways, limited-access highways and principal roads in all 50 states and capital cities. Download the map for free and learn about the highway system, state abbreviations …
Interstate Highway System Map
United States Department of Transportation - Federal Highway Administration - Office of Planning, Environment, and Realty. Map of the Interstate Highway System.
Interstate Highway System - Wikipedia
The United States government's efforts to construct a national network of highways began on an ad hoc basis with the passage of the Federal Aid Road Act of 1916, which provided $75 million over a five-year period for matching funds to the states for the construction and improvement of highways. The nation's revenue needs associated with World War I prevented any significant i…
Wikipedia · CC-BY-SA 许可下的文字The US Interstate Highway Numbering System
Learn how the Interstate highways are numbered and classified by route type and geography. Explore an interactive map that shows the contiguous US Interstate network in color-coded detail.
US Interstate Map | Interstate Highway Map - Maps of …
US Interstate Map shows national capital, state capitals and highway numbers along with extensive road and highway networks.
Interstate Highway System Map | HEPGIS
2023年11月29日 · View the map of the Interstate Highway System, a network of controlled-access highways in the United States. The map is powered by Esri and maintained by the Federal Highway Administration.
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NHS Maps - National Highway System - Planning - FHWA
2012年9月28日 · The National Highway System (NHS) includes the Interstate Highway System as well as other roads important to the nation's economy, defense, and mobility. The NHS was …
United States interstate system mapped - Vivid Maps
2018年8月20日 · U.S. Interstate Highway System coverage, by county. According to MetricMaps, about 75 percent of the US population resides 5 miles from the interstate. …
The Interstate Highway System | The Geography of …
Learn about the history, design, and impacts of the Interstate Highway System, a network of over 47,000 miles of limited-access roads in the United States. See a PDF map of the system and its major routes.
United States Numbered Highway System - Wikipedia
The United States Numbered Highway System (often called U.S. Routes or U.S. Highways) is an integrated network of roads and highways numbered within a nationwide grid in the contiguous United States.