Sage Junction, Idaho

ID-33 east at I-15 south to Idaho Falls. Continue over overpass for I-15 north onramp to Butte (Montana). Continue east on ID-33 for Rexburg.

Exit of Sage Junction Weigh Station at ID-33/I-15 Ramps. Turn right for ID-33 West; left for ID-33 East and I-15 onramps (Exit 143). Notice the westbound ID-33 shield is brown, which is an older style of shield denoting a scenic or historic byway. In this case the Sacajawea Historic Byway

ID-33 east at I-15 south to Idaho Falls. Continue over overpass for I-15 north onramp to Butte (Montana). Continue east on ID-33 for Rexburg.