- Route 66@ (22)
- Welcome to the Arizona Department of Transportation Roads & Freeways Motor Vehicle Division ADOT News Public Podium Traffic Watch & Road Closures More About ADOT . . . Career Central Jobs @ ADOT Arizona Highways Magazine Governor's Transportation Vision 21 Task Force Please send web related comments or questions to: webmaster@dot.state.az.us For general information or questions: info@dot.state.www.dot.state.az.us
- Superstition Freeway ...www.superstitionfreeway.com
- What's New Purpose & Overview Project History Links & Key Players Informational Material Frequently Asked Questions Design Activities Schedule Project Funding Welcome to the Hoover Dam Bypass Website United States Highway 93 (U.S. 93) has been designated a North American Free Trade Agreement (NAFTA) route. The increasing congestion caused by the switchbacks leading to the Hoover Dam site and the ...www.hooverdambypass.org