content: Solar roads are a scam 100% of the time.  You need to keep in mind, road technology is exactly that, a technology.  We have hundreds of years of researched, trial and error to give us modern roads. Do you really believe, over night, simply because "solar" is a buzzword, a new, untested for purpose plastic is going to replace hundreds of years, millions of man hours,  of technology?  Solar technology itself is iffy for many use cases. In what way is a dirty, grime covered solar panel a good use of the technology? Exactly.  Solar roads are a scam 100% of the time.