AMP: 544
Location: I-90 and Wyola Rd, Big Horn Cty
Reassurance shield after the Wyola Rd interchange.
AMP: 549
Location: I-90 and Aberdeen Rd, Big Horn Cty
Reassurance shield a few miles later after a non-state highway connector to S-451.
AMP: 554
Location: I-90 at the Wyoming Line, Big Horn Cty
A few miles later, we’ll leave Montana. I-90 continues across northeastern Wyoming towards Rapid City, South Dakota. US 87 heads south across the state to Cheyenne.
