Pay more for what are already taken. Why do electric cars get a discount? They damage the road just as much as "fossil" fueled vehicles.

Washington state has relied on gas taxes to pay for roads since 1921.

https://www.king5.com/mobile/article/news/local/drivers-would-pay-per-mile-under-recommendation/281-51c31deb-efaa-4f22-bd97-97e26e002ef0