Route
Junction number
None
Markerpost
51.8 km
Name
Marsh Mills Interchange
Terminus
Not a terminus
Other routes
A374, B3416
Authority
Restricted turns
Full access
Services
No services
A38 (Devon Expressway) Marsh Mills Interchange
Layout and signage
|
Plympton B3416 Plymstock A374 |
B3416 (B3417) |
|
A374 |
Plymouth (E & Cen) Car Ferry  Mutley Plymstock A374 |
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
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.
Have you seen...
Rainbow Signals
The annual London Pride event was accompanied, in 2016, by some quite unusual changes to traffic lights around Trafalgar Square. The green men went missing — and seven new symbols took their place.
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