Clark County Public Works: - Contains official information about the new and proposed I-215 beltway around Las Vegas, Nevada.
Fix101.org: - A grass-roots organization formed to encourage repair and improvements to the US 101 Freeway through Santa Barbara and Ventura Counties in California. Mission statement, involvement page, and an introduction by a local city council member.
Highwayland: - Chronicles projects under construction in 2005 in the area of Raleigh, North Carolina, U.S.
The Hoover Dam Bypass Project: - The official site for the proposed freeway replacing the existing US 93 over the dam in Arizona and Nevada.