ID-33 East at I-15 South
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.
ID-33 East - Distance Marker
Distance marker on ID-33 East. Distance to Rexburg, St. Anthony (via US-20 East), and West Yellowstone (Montana via US-20 East).
ID-33 East at I-15 North
ID-33 East at I-15 North (Exit 143). Use I-15 North for Butte (Montana). Continue east on ID-33 for Rexburg and West Yellowstone (Montana).
Exit of Weigh Station at ID-33/I-15 Ramps
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
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.
I-15 North - Exit 143
I-15 north approaching Exit 143 - ID-33/Rexburg/Salmon. This is the southern end of the Sacajawea Historic Byway.