Route
Junction number
21
Markerpost
137.1 km
Name
Witham South Interchange
Type
Non-standard interchange
Terminus
Not a terminus
Other routes
B1389
Authority
Restricted turns
Some turns restricted
Services
No services
A12 J21 Witham South Interchange
Layout and signage
|
Witham Wickham Bishops B1389 |
B1389 | 
|
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 1 is gained from the entry sliproad.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
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