Earlier today, I drove through Madison, only to find IN 56 on an unexpected routing. Between waypoints IN62_E and US421_N, IN 56 has been relocated to be concurrent with IN 62 and US 421. Signage at those waypoints direct IN 56 travelers to IN 62 and US 421, and away from downtown Madison. The old route appears not to be assigned any state route number, at least EB on the bypassed segment west of IN 7 (which remains where it was, with no need for any change other than label updates) and in both directions for a few blocks west of US 421.