Maybe Nevada could provide the money for it? Building roads on flat ground is easier than a freeway through the mountains is it not? And the primary beneficiary

Maybe Nevada could provide the money for it? Building roads on flat ground is easier than a freeway through the mountains is it not? And the primary beneficiary of the road is Vegas? Why would I want California taxes to subsidize Vegas gamblers? A road that is totally fine except Sunday night? Think about the two bits of road you are comparing: they are not representative.