A prominent economic-environmental group has given the proposed Interstate 11 through Arizona a conditional green light, signaling growing acceptance of an ambitious project that was little more ...

Options for a new interstate in Arizona were presented to a packed audience Wednesday during the first public hearing on the proposed Interstate 11. Project engineer Jay Van Echo said the goal of ...

The Arizona Department of Transportation is holding public meetings this week to provide information and answer questions about the proposed Interstate 11 route.

The Arizona Department of Transportation is still working to identify a Southern Arizona corridor for the proposed Interstate 11. Opposition continues to grow from Avra Valley residents, who ...

WASHINGTON – Supporters of the proposed Interstate 11 met Wednesday in Washington where they expressed optimism about the future of the long-discussed highway that could link Phoenix and Las ...

Federal and state transportation agencies will halt planning activities for a proposed 280-mile highway between Nogales and ...

TUCSON, Ariz.—The proposed Interstate 11 through Arizona would spur dramatic population growth and an unsustainable increase in water demand, according to a new report.. Deadpool Highway, released ...

New funding for an infrastructure project in Wickenburg could potentially help pave the way for the creation of the proposed ...

Federal and state transportation agencies will halt planning activities for a proposed 280-mile highway between Nogales and Wickenburg in response to a lawsuit brought by conservationists. The U.S ...