Texas Is Home to the World’s Widest Highway The Katy Freeway (Interstate 10) in Houston is widely recognized as the widest highway on Earth, stretching up to 26 lanes when main lanes, frontage roads, and high-occupancy/toll lanes are combined. Built to support one of the fastest-growing metropolitan regions in the United States, it stands as a symbol of large-scale American infrastructure. Every day, the Katy Freeway carries around 200,000 to 220,000 vehicles, making it one of the busiest road c

The construction looks finished but drivers in the Katy area are still waiting for these ramps to reopen. | KHOU 11 News