Idaho Transportation Department to update 2040 LRTP by end 2026, US March 13, 2026 | News, North America News The Idaho Transportation Department (ITD) is updating its 2040 Long-Range Transportation Plan (LRTP), which was originally adopted in 2019, with its 2050 plan, which is expected to be completed in lat... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password