Flag Day (United States) Flag Day is not an official federal holiday. Title 36 of the United States Code, Subtitle I, Part A, CHAPTER 1, § 110 is the official statute on Flag Day; however, it is at the president's discretion to officially proclaim the observance. On June 14, 1937, Pennsylvania became the first U.S. state to celebrate Flag Day as a state holiday, beginning in the town of Rennerdale. New York Statutes designate the second Sunday in June as Flag Day, a state holiday. Perhaps the oldest continuing Flag Day parade is in Fairfield, Washington. Beginning in 1909 or 1910, Fairfield has held
Washington State Route 410 One of the routes included in the plan was US 410, which extended from US 101 in Aberdeen to US 95 in Lewiston, Idaho. Parts of US 410 were concurrent with other new highways, including US 99 from Olympia to Tacoma and US 97 in Yakima. In 1937, the state highway system changed to a primary and secondary system. US 410 remained the same, but its concurrent state highways had their designations changed by the state. State Road 9 became Primary State Highway 9 (PSH 9), State Road 1 and US 99 became PSH 1, State Road 5 became PSH