Year : 1964

State :MT

Inter 1 :I15

Inter 2 :I15

Montana - Interstate Route 15 traverses flat land as it bypasses Helena; the interchange with U.S. 12 providing ready access into town via two one-way streets. The Continental Divide looms in the distance.

Year : 1967

State :MT

Inter 1 :I90

Inter 2 :I90

Montana - "Old Timers Caravan" on Interstate 90 between Manhattan and Belgrade.

Year : 1967

State :MT

Inter 1 :I15

Inter 2 :I15

Montana - I-15 between Helena and Great Falls. Missouri River Canyon construction underway. Existing road shows in lower and upper left. Bridge crossing of Missouri River at top center.