|Tuesday, October 14, 2008||20A||With 59-Across, highway that goes through the 15 places indicated in this puzzle, in order, north to south||Lucy Gardner Anderson|
|Friday, January 13, 2006||8D||Like some commerce||Eric Berlin|
|Friday, August 2, 1996||17A||80 or 90, e.g.||J. Herrington|
1 result for INTERSTATE from older pre-Shortz puzzles.
|Sunday, August 6, 1989||105A||___ Highway System||Kenneth Haxton||Maleska|