Diamonds, Cloverleafs, and SPUIs: The Geography of Freeway Interchanges in the United States - Weber, Joe (The Professional geographer, 2022)
Keywords: autopista; cloverleaf; Data collection; diamante; diamond; Diamonds; Economic development; freeway; Geography; hoja de trébol; Infrastructure; interchange; intersección; Roads & highways; SPUI; Traffic; Urban areas; 苜蓿叶形、菱形、高速公路、立体交叉道、SPUI; United States--US