M25 Bignell’s Corner - Potters Bar

Bignell’s Corner Potters Bar

Opened 12 February 1984

Chronology Map for 1984

Current route

M25

Start point

Bignell’s Corner

End point

Potters Bar

Original route

A1178

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.

In this section

Select a route
- M1
- M2
- M3
- M4
- M5
- M6
- M6 Toll
- M8
- M9
- M10
- M11
- M18
- M20
- M23
- M25
- M26
- M27
- M32
- M40
- M42
- M45
- M48
- M49
- M50
- M53
- M54
- M55
- M56
- M57
- M58
- M60
- M61
- M62
- M65
- M66
- M67
- M69
- M73
- M74
- M77
- M80
- M90
- M180
- M181
- M271
- M275
- M602
- M606
- M621
- M876
- M898
- M1 (NI)
- M2 (NI)
- M3 (NI)
- M5 (NI)
- M12 (NI)
- M22 (NI)
- A1
- A2
- A3
- A11
- A12
- A13
- A14
- A15
- A19
- A21
- A23
- A30
- A34
- A38 (Devon)
- A38 (Midlands)
- A40
- A41
- A42
- A50
- A55
- A64
- A120
- A168
- A282
- A303
- A406
- A417
- A419
- A421
- A449
- A470
- A500
- A720
- A1203
- A1261
- A5148
- A5300
- A12 (NI)
- A1(M)
- A3(M)
- A8(M)
- A38(M)
- A48(M)
- A57(M)
- A58(M)
- A64(M)
- A66(M)
- A74(M)
- A167(M)
- A194(M)
- A308(M)
- A329(M)
- A404(M)
- A601(M)
- A627(M)
- A823(M)
- A1077(M)
- A6144(M)
- A8(M) (NI)
Chronology Maps
Location search
Key to exit lists

What's new

Farewell GLC lights

Why am I all nostalgic about some street lights being replaced?

Silver bullet

The Silvertown Tunnel is finally open for business. One question remains: what’s it for?

Skid Risk, Accident, Fog

For the first time, we can share pictures of the pioneering experiment that lit up the Worcestershire countryside with enormous signs 61 years ago.

Share this page

Have you seen...

Warrington New Town

New Towns are fascinating places socially and architecturally - and, of course, in terms of roads. This article explores one example from start to finish.

Buy me a coffee