Gauchiste Quantique
gauchistequantique.bsky.social
Gauchiste Quantique
@gauchistequantique.bsky.social
M2 Quantum matter physics
But a lot of these roads have been either demoted to departmental or uprgraded to a highway since their number was attributed so they're quite rare and sometimes there are "daughters" road in the middle of nowhere because their "mother" status has changed from national to something else.
February 3, 2026 at 12:03 PM
departmental roads are not ordered in a specific way. National roads there is a logic-ish system: basically all small numbers N1->20 are going out of Paris numbered clockwise and roads with 3 or 4 digits are "daughters" (so linked to) of one of the lower digits roads. (Ex N13X is daughter of N13)
February 3, 2026 at 12:03 PM
something-sur-*name of a river* (sometimes appears as something s/ *name of a river* on signs)
Or something-en-*name of the historical region*.

3)Postal codes you find them quite often on adds like
*name of the town* XXYYY
XX can be used to know the department you're in.

Road numbers for
February 3, 2026 at 12:03 PM
NXXX means a national road so you have a fairly good chance to find it scanning and they are unique.
And then the highways.

I think the most useful stuff in France besides are:
1)Area codes
2)Learning the names of a few rivers and/or small historical regions because a lot of town are named
February 3, 2026 at 12:03 PM
I just watched the part where talk about road numbers in France, and I'm french so I can answer.
Short answer: they don't make sense.
Long answer: DXXX means a departmental road so they are not unique, just unique in their department (dashed border on the map <->2 first digits in the postal code)
February 3, 2026 at 12:03 PM
Merci camarade !🙃
February 3, 2026 at 8:33 AM
Anyway I think that's all I had to say, I apologize if my english is not that good as it is not my native language. Have a good one :)
February 2, 2026 at 10:48 PM
It was actually really nice. You were saying that you wanted to be an asset for the cast in the future but I think you already were. I mean since then I've watched probably like 15-20h of VOD while working/training metas, it's not for no reason I'm really glad that I discovered your channel.
3/4
February 2, 2026 at 10:48 PM
but I was) and I'm glad it seemed to not affect you too much. I'm usually more of a silent majority kind of guy but hearing this made me want to get out of my silence, I discovered your channel during this cast and I think you really brought life and joy to the stream,

2/?
February 2, 2026 at 9:55 PM