Travel officials across the United States are preparing for a busy Labor Day weekend, with significant increases in road and air traffic expected. The Pennsylvania Turnpike anticipates 2.89 million travelers, with Friday being the busiest day, and has increased safety patrols while suspending construction projects. The TSA expects to screen over 17 million passengers nationwide, advising travelers to arrive early and prepare for long lines. In California, the Highway Patrol has launched a Maximum Enforcement Period to prevent DUIs, while Utah and the Bay Area also anticipate heavy traffic and have paused construction to ease congestion. Additionally, the U.S. Coast Guard emphasizes boating safety, reminding boaters to have adequate safety equipment and avoid alcohol consumption while operating vessels.