This dimension groups transport infrastructure by the era in which it was completed. Wikipedia describes infrastructure as "the set of facilities and systems that serve a country, city, or other area," and each piece of it belongs to the period that actually built it. Browsing by completion era shows which projects were contemporaries, even across different modes.
Facts
Comparison
Era of Emergence Completion Era
Sources
1. Wikipedia: College Park Airport
WikipediaCollege Park Airport, establishmentQuote, College Park Airport, establishment
College Park Airport was established in August 1909 by the United States Army Signal Corps to serve as a training location for Wilbur Wright to instruct two military officers to fly in the government's first airplane.
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