Location: US-2 and US-51, Iron Cty At the 51 exit, stay straight to stay on US-2. Location: US-2 and US-51, Iron Cty Reassurance shield after the US 51 junction. Location: US-2 and US-51, Iron Cty Welcome to the worst state in the union.  E to US-2 Bus, W to WI-122  S to US-2 Bus/WI-77