Not as long, but Sound Transit 3 had a 25-year time horizon, from 2016 to 2041. Most of the voters who considered it would be retired before the 60th mile of li

Not as long, but Sound Transit 3 had a 25-year time horizon, from 2016 to 2041. Most of the voters who considered it would be retired before the 60th mile of light rail could affect their own commutes. It's similar in terms of building something that will primarily be used by a later generation.