Florida
US 1 travels along the east coast of Florida, beginning at 490 Whitehead Street in Key West and passing through Miami, Hollywood, Fort Lauderdale, Boca Raton, West Palm Beach See more

The direct predecessor to US 1 was the Atlantic Highway, an auto trail established in 1911 as the Quebec–Miami International Highway. In 1915, it was renamed the Atlantic Highway, … See more

US 1 has six three-digit auxiliary routes. In numerical order, these are:
• US 201, from Brunswick, Maine, to the Armstrong–Jackman Border Crossing running south to … See more

• The route in Richard Bachman's horror novel, The Long Walk (1979), begins each year at the Maine–New Brunswick border at 9:00 on the … See more

Florida Whitehead Street and Fleming Street in Key West I-95 in Miami US 41 in Miami I-395 in Miami US 27 in Miami I-195 in Miami I-595 on the Dania Beach–Fort Lauderdale, Florida … See more

• Florida State Road A1A
• Massachusetts Route 1A
• New Hampshire Route 1A
• New York State Route 1A
• See more

• U.S. Route 1A
• Special routes of U.S. Route 1 See more