Fed. 1 is often called the "Carretera Transpeninsular" (Transpeninsular Highway) and runs a length of from Tijuana to Cabo San Lucas. Most of its course, particularly south of Ensenada, is as a two-lane rural highway. Completed in 1973, Fed. 1's official name is the Benito Juárez Transpeninsular Highway (), named in honor of Mexico's president during the country's 1860s invasion by France.