Year : 1963
State : MN
Inter 1 : I494
Inter 2 : 61
Minnesota - Interchange of Interstate Route 494 with Trunk Highway Route U.S. 61 at Newport. South St. Paul in background.
Year : 1963
State : MN
Inter 1 : I535
Inter 2 : 1535
Minnesota - Duluth-Superior bridge looking toward Wisconsin on Interstate route 535.
Year : 1967
State : MN
Inter 1 : I15
Inter 2 :115
I-15 Between Helena and Great Falls. Missouri River Canyon construction underway. Existing road show in lower and upper left. Bridge crossing of Missouri River at top center.