For the vast majority of wind farms, dirt or gravel roads connect masts to pre-existing infrastructure.
The largest wind farm in the US is the Alta Wind Energy Center: https://maps.app.goo.gl/rPjUGSTN979dfUoDA
The largest wind farm in Europe is the Markbygden Wind Farm: https://maps.app.goo.gl/ETVeMXpf1uPieTct8
Dirt and gravel roads.
I'm not saying that there have never been roads paved to create wind farms.
I am saying that the number of roads that have paved is so small that it is irrelevant.
There have been massive protests due to the amount of nature destroyed. There are some before-after sliders on
https://www-nrk-no.translate.goog/dokumentar/her-er-norges-s...
(scroll around for "wind") that give an indication, although the most striking difference is experience by the people who used to go for hikes in remote places where there are now immense wind parks. The wind companies love building them up in the previously-untouched mountain regions since I guess height = more power, also less NIMBY neighbours.
https://www.google.no/maps/place/Buheii/@58.6554134,6.887061... had zero roads a decade ago, now it's all roads. And with roads come traffic and people and cabins and tourism and more roads.
Now they're saying we need more wind parks for AI data centers (a few years ago it was for crypto). We're tearing down nature so we can keep growing our energy use while staying "green".
Unless you are talking about the last 100 meters - but as the other reply pointed out, those are not roads. Most of the ones I've seen are grass - the roads are used so little we don't need gravel and they don't even turn into dirt.
There was some plan to build an airplane that could deliver parts. Probably useless in Europe but could work in less dense places.