Note that “highway” in US state law contexts is generally a legal term of art that more or less boils down to meaning “public road.” They don’t mean highway as in like specifically interstates with on and off ramps.
The intent is that you can bounce around dirt roads on your own farm or private property or possibly on game lands with your gun loaded dangling in your rear window, but not on public roads with other people on them.
Note that “highway” in US state law contexts is generally a legal term of art that more or less boils down to meaning “public road.” They don’t mean highway as in like specifically interstates with on and off ramps.
The intent is that you can bounce around dirt roads on your own farm or private property or possibly on game lands with your gun loaded dangling in your rear window, but not on public roads with other people on them.