Highway 29 is a major north-south roadway in the United States, primarily located in the states of California and Virginia. It stretches approximately 200 miles, connecting various cities and towns, and serves as an important route for both local and long-distance travel. In California, Highway 29 runs through the scenic Napa Valley, known for its vineyards and wineries. In Virginia, it connects several historic sites and provides access to the Blue Ridge Mountains, making it a popular route for tourists and outdoor enthusiasts alike.