I've started a review.
I couldn't find any source for routes, which is why I've checked
https://no.wikipedia.org/wiki/Riksvei for a list of all routes. I've compared the list of the navigation block to the plotted routes.
Not on wikipedia list:Rv/Fv21, GSV shows bk/wh and wh/gn, most wh/gn
Rv/Fv509 but GSV shows wh/gn
Rv/Fv706 but GSV shows wh/gn
Additional routes on wikipedia list:Rv/Fv162 but GSV shows bk/wh Ring 1 only
Rv/Fv651 but GSV shows bk/wh only
Conclusion: I think you're right
Rv2:- Duplicate Label error "Fv530" is marked FP but I think Fv530_Her and Fv530_Kve could be used. Generally, is it allowed to mark DL errors as FP?
- HenIbsVeg --> odd location and route exceeds the red lines of the editor (Mapnik and GM)
- Add wp at Fv395 in Kongsvinger (concurrent to E16) b/c it's a shortcut
Rv3:- Exceeds limits north of Fv215 wp (Mapnik and GM). There's an interchange w/o wp!
- I would add more wps near Alvdal at Fv681, Fv684 or Fv691
Rv4:- I would add a wp at Fv53 in Jaren b/c it seems to be an interchange u/c
Rv5:- Add some shaping points b/n KauVeg and Fv55
- Sup wp: couldn't find anything called Sup... there. Maybe Ske (Skeie) or Ska (Skarestad)
- Boy wp: couldn't find anything called Boy... there.
- Sog wp: couldn't find anything called Sog... there.
- Ovr wp: couldn't find anything called Ovr... there. The road is called Fv454 and the village Alhus.
- Berg wp: I think that no wp is required there
Generally, what's your wp labels source?
Rv13:- I think about 13 instead of 22 shaping points b/n ArmVeg and BoeVeg should be enough
- The segment from Dragsvik to the north is not plotted. I've checked wikipedia, the segment is not mentioned there. OSM indicates it like south of the ferry but GM shows it different as Fv13. I've checked GSV and I only saw bk/wh signs all the way... from Sandnes in the south!
Rv15:- Is it really according to the rules to add 2 shaping points per curve? There are 25 shaping points b/n Fv228_W and Fv720_N. Visible distance: 6,13mi, thereof 23 wps within 3mi.
http://cmap.m-plex.com/tools/manual_includepts.php
If the route has sharp turns or switchbacks and adding a few more shaping points there would significantly improve the trace, consider adding a few more, but be conservative. Not every curve needs a shaping point. Few curves ever need more than one shaping point.
If rules have been changed, I think we really need a new manual asap.
I've not checked Rv21+ except
Rv509:- wp at interchange west of E39_S missing
If the general issues are clarified, I'd like to review the entire system.