Idaho Falls, ID

Helena, MT

Route 1

270.985 miles
3hr 32min
  1. Start out going northwest on W Broadway St/I-15 Bus S/US-20 Bus W toward Yellowstone Ave/US-26 W/US-91 S.

    Then 0.80 miles
  2. Merge onto I-15 N toward Roberts/Butte (Crossing into Montana).

    1. If you reach I-15 S you've gone about 0.3 miles too far

    Then 201.66 miles
  3. Keep right to take I-15 N/I-90 E toward Montana St/Harrison Ave.

    Then 4.72 miles
  4. Merge onto I-15 N via EXIT 129 toward Helena.

    Then 62.17 miles
  5. Take the I-15 Bus/US-12/US-287 exit toward Townsend/Capitol Area.

    Then 0.32 miles
  6. Turn left onto I-15 Bus N/US-12 W/Prospect Ave.

    Then 1.19 miles
  7. Turn left.

    1. Just past N Cooke St

    2. If you reach N Montana Ave you've gone a little too far

    Then 0.04 miles
  8. Take the 1st right.

    1. If you are on N Montana Ave and reach 12th Ave you've gone a little too far

    Then 0.03 miles
  9. Take the 1st right.

    Then 0.03 miles
  10. Turn right onto Prospect Ave.

    Then 0.03 miles
  11. Welcome to HELENA, MT.

    1. If you reach N Montana Ave you've gone a little too far

    Then 0.00 miles