Signs From Idaho

End ID-4 south at I-90.

Southern end of ID-4 at I-90 to Coeur d’Alene and Missoula, and BL-90 into Wallace.

End ID-47 south at US-20.

End ID-47 south at US-20. Use US-20 east for West Yellowstone, MT.

End ID-87 south at US-20, to Ashton, Idaho Falls, and W. Yellowstone.

End ID-9 at ID-8 east to Deary and Bovill, and west to Troy.

End ID-9 south at ID-8.

I-15/US-20 north at Exit 119, US-20 East/Rigby/W. Yellowstone(MT).

I-15 north offramp at US-20 east to Rexburg, Rigby, and W. Yellowstone, and the Idaho Falls Airport.

I-90 east Exit 34 offramp at ID-3 to Rose Lake and St. Maries.