First phase of interstate between Vegas, Phoenix underway View Larger Image Roads & Bridges » Las Vegas and Phoenix are the only two cities with populations more than 1 million that are currently not connected by an interstate. The I-11 looks to change all that. The first phase in Boulder City is expected to be complete by the fall of 2018. Phase 1 will construct about 15 miles of new freeway around the southern and eastern perimeter of Boulder City, Nev., from I-515 to U.S. 93. Michelle2018-02-09T10:42:22-08:00February 5th, 2018|Arizona, Highways, Nevada| Share This Story, Choose Your Platform! FacebookTwitterEmail Related Posts ‘A fiasco from the beginning’ — Caltrans’ costs soar on $1.1 billion San Francisco tunnels April 10th, 2019 Getting There: Congestion pricing isn’t coming to Spokane, but these roads aren’t free and never were April 8th, 2019 The Boring Company: What 8 Cities Really Think of Elon Musk’s Tunnel Vision March 26th, 2019 Multi-billion, decade-long toll road plan gets green light, but bottlenecks loom March 12th, 2019 Northam announces selection of firms to build $3.3 billion tunnel project February 16th, 2019 Iowa drivers, rejoice: 60 years later, northern Iowa’s Highway 20 expansion is finally done October 16th, 2018 What’s Colorado Proposition 110: Sales tax increase for transportation October 12th, 2018 Transportation officials work to connect I-10 and I-19 south of Tucson October 12th, 2018 USDOT providing nearly $64B for transportation investments October 12th, 2018