Route
Junction number
19
Markerpost
129.6
Name
Boreham Interchange
Type
Non-standard interchange
Terminus
Not a terminus
Other routes
A130, A131, A138, B1137
Authority
Restricted turns
Full access
Services
No services
A12 J19 Boreham Interchange
Layout and signage
|
Braintree Stansted  A130 Boreham B1137 |
A131 A138 A130 |
 |
B1137 |
Chelmsford A138 |
Lane configuration
- Lane 1 is gained from the entry sliproad.
- Lane 2 continues, with option to exit.
- Lane 3 continues ahead.
- Lane 1 exits and does not return.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
What's new
Schrödinger’s speed limit
In 2022, Manchester City Council say they reduced the speed limit on the Mancunian Way to 30mph. But it’s not clear if they did. It’s not even clear if they can.
Sorry, wrong number
Road numbering is a system with clear rules. What happens when the people responsible for numbering roads don't follow them?
We need to talk about Wisley
National Highways are spending a third of a billion pounds rebuilding one of the most congested junctions on the M25. Is it money well spent?
Have you seen...
Glasgow
Even in the 1960s heyday of roadbuilding, some people said you could never build your way out of congestion. Glasgow had plans to prove them wrong.
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