AMP: 0 Location: Musselshell Rd and Frontage Rd, Yellowstone Cty Reassurance shield as S-310 begins. AMP: 1 Location: Musselshell Rd and Pease Bottom Rd, Yellostone Cty A mile later, we’ll approach S-311, which heads to Hysham. AMP: 1 Location: Musselshell Rd and Pease Bottom Rd, Yellowstone Cty Turn right for S-311.  N to US-12  E to I-94‘  W … Continue reading Montana Secondary Highway 310, I-94 to S-311