N500, N501, N502, N503 - fine
N504 - continues south to N60, surely?
N505 - RueCal -> RueEmiCar (Rue du Calvaire doesn't link up (yet?))
N506, N507, N508 - fine
N509 - make hidden point visible at one of the nearby road junctions
N510 - add point at RueMus? (secondary road on OSM leading to N511 point)
N511 - fine
N512 - add point at Rue de l'Armistice (leads to N511 point)?
N513 - AveWolMoz_N is off, also is it N516a?
N514, N515, N517 - fine
N518 - is the bypass open? Marked as under construction on OSM. If so then N512 (and N513) probably need points for the road meeting N518 at GSJ. If not then split into two.
N519, N520 - fine
N521 - hidden point -> RueRem? or Rem?
N523
- RueSki -> CheArc
- move RueMauLel to junction
N524 - fine
N525 - extends north to N7/N57?
N526, N527, N528, N529, N531, N532, N533, N534 - fine
N535
- RueEmiMal -> RueTem
- BlvTiv is 'Blv' the abbreviation being used for Boulevard?
N536, N537, N538, N539 - fine
N540 - N7/263 -> N7/N263
N541, N543, N544, N545, N546, N547, N548, N549 - fine
N550 - N544 -> R5
N552 - does RueJur function like a GSJ, or is it a junction with RueJac?
N553 - RueAng -> PlaCen
N554, N555, N559, N561, N562, N562a, N563, N563Mor, N564, N565, N566, N567, N568 - fine
N568a - replace hidden point with a visible point
N568b, N568d, N568e - fine
N569 - AveCapDeb -> N587?
N569For - extends east
N570 - R53 is off
N571 - N559 -> N569
N572, N572a, N573, N574, N575, N576, N576a - fine
N577 - add pointe for RueAndVes (leads to R3 exit 6)
N579, N581, N582, N583, N583a, N584, N585, N586, N586Fle - fine
N587 - route extends back round to N29?
N589 - ForJeanPet -> RueBoisGon
N589a, N591, N592, N593 - fine
N594 - add point for N53a (and route)?
N595 - add point for N53a (and route)?
N596, N597, N599 - fine