AMP: 68 Location: I-90 and Mill St, Mullan Just after the exit, we’ll enter the city of Mullan AMP: 69 Location: I-90 and Mill St, Mullan Reassurance shield after the business loop splits AMP: 69 Location: I-90 and Atlas Rd, Mullan Shortly after that, the business loop will rejoin.  E to MT State Line, W to I-90 Bus/SH-4 … Continue reading Interstate 90, I-90 Bus to I-90 Bus