Chiverton Cross Roundabout: Fix roundabout connectivity

Chiverton Cross Roundabout: destination:ref:lanes on main roundabout (splitting into segments) based on dashcam footage

Chiverton Cross: lanes, destinations, destination:refs from St Agnes (dashcam footage)

St Agnes - Chiverton Cross: Speed limits (dashcam footage)

St Agnes: Speed limits around loop to head & beacon, and a post box (dashcam footage)

St Agnes: British Rd: 20 mph maxspeed, lanes, & turn:lanes at west end (from dashcam)

B3285: Perranporth - St Agnes: Speed limits

B3285: 60 mph maxspeed (NSL) and a little 30 mph entering perranporth

Goonhavern: Add 30mph maxspeed on link roads between double roundabout

B3285: Correct 30mph maxspeed (NOT 30kmph, which showed as 19mph on my satnav), and extend to west and east slightly (the boundary with 50mph to east wasn't quite right either), all based on dashcam footage

B3285 nr A30: Some speed limits from dashcam footage

A4137 (A49->A40): Speed limits & an advisory limit on a bend, based on dashcam footage, with minor positioning assistance from Bing

Ludlow - Leominster: Speed limits

Leinthall Starkes - Ludlow: Speed limits

Wigmore - Leinthall Starkes: Speed limits (30 & NSL)

Mortimer's Cross - Wigmore: Speed limits

Kingsland - Mortimers Cross: Speed limits (40/NSL + 25 Advisory on bends)

Leominster - Kingsland: NSL maxspeed to first sharp bend (as far as 20mph advisory maxspeed at bend), and on left turn at bend to the main road

Leominster: Cholstrey Rd: A section is now 40 limit instead of NSL

Mullion-Mullion Cove: Speed limits