Name
Bignell’s Corner Potters Bar
Current route
Start point
Junction number at start: 23
Bignell’s Corner
End point
Junction number at end: 24
Potters Bar
Original route
This section had been open as A1178 since approximately 1976.
Road scheme and chronology data is courtesy SABRE (where much of it was gathered by member Ross Spur), with additional data from the UK Motorway Archive, the Scottish Roads Archive and the Northern Ireland Roads Site.
