Chapter
Modern Infrastructure
The systems and agencies that built modern infrastructure.
5 entries ยท Chronological order
Log in to track your progress through this chapter
1
The Railroad
1825 CESteam-powered rail transport that revolutionized commerce, travel, and the very conception of time and space
โ
2
Interstate Highway System
1956 CEAmerica's 48,000-mile network of controlled-access highways connecting every major city
โ
3
Tennessee Valley Authority
1933 CENew Deal public corporation that transformed the Tennessee Valley through hydroelectric power and regional development
โ
4
The Postal System
550 BCEInstitutional FormState-organized networks for reliable message delivery across distances, enabling governance and commerce
โ
5
Royal Mail
1516 CEBritain's national postal service, pioneering uniform penny postage and modern mail delivery
โ