Keep in mind that there are nuclear detection sensors deployed throughout the US and if you tried to roll a nuke-containing semi into New York, there would be a

Keep in mind that there are nuclear detection sensors deployed throughout the US and if you tried to roll a nuke-containing semi into New York, there would be a heavily-armed team trying to intercept you[1]. Supposedly[2], they are sensitive enough that it's untenable to transport enough lead around to shield it. 1. https://en.wikipedia.org/wiki/National_Nuclear_Security_Administration#Nonproliferation https://en.wikipedia.org/wiki/National_Nuclear_Security_Admi... 2. I have no inside info.