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Hoover Dam & O’Callahan-Tillman Bridge
For decades, visitors to Las Vegas could take a short drive to see a marvel of modern engineering: the Hoover Dam. Now, at that same destination, you can see another amazing structure: the O’Callahan-Tillman Bridge over the Colorado River. Not only can you get a great view of the bridge from the dam, you can also get a great view of the dam from the bridge when you walk across it. The Hoover Dam is located on the Nevada/Arizona border. The O’Callahan-Tillman Bridge carries US 93 across the Colorado River. From Las Vegas, take Interstate 515 east. It will turn …