Route
Junction number
None
Markerpost
2.7 km
Name
Princess Royal Way Junction
Type
T-Junction
Terminus
Terminus at end of exit list
Other routes
A3
Authority
Restricted turns
Full access
Services
No services
M275 Princess Royal Way Junction
Layout and signage
| N/A | 
|
HM Naval Base Flathouse Quay Portsmouth (W) A3 Isle of Wight Ferries 
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Lane configuration
- Lane 1 exits and does not return.
- Lane 2 exits and does not return.
- Lane 3 continues ahead.
- Lane 4 continues ahead.
- Lane 1 is gained from the entry sliproad.
- Lane 2 is gained from the entry sliproad.
- Lane 3 continues ahead.
- Lane 4 continues, with option to exit.
Other events
Traffic signals
Start of motorway regulations
50mph speed limit begins
End of motorway regulations
40mph speed limit begins
What's new
Grand openings
Our much-loved Opening Booklets section has two new publications for you to explore, and we’re making some overdue changes to make them easier to find and easier to read.
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...
Emergency Diversion Routes
Those funny black and yellow symbols are everywhere - and they might just get you back on track one day.
About this page
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