Route
Junction number
17
Markerpost
136.0 km
Name
Cribbs Causeway Interchange
Terminus
Not a terminus
Other routes
A4018, B4055
Authority
Restricted turns
Full access
Services
No services
M5 J17 Cribbs Causeway Interchange
Layout and signage
|
Bristol (W) A4018 Severn Beach B4055 |
B4055 | 
|
A4018 |
Bristol (W) Clifton A4018 Severn Beach B4055 |
Lane configuration
- Lane 1 is gained from the entry sliproad (part time using the hard shoulder).
- Lane 2 continues, with option to exit.
- Lane 3 continues ahead.
- Lane 4 continues ahead.
- Lane 1 exits and does not return (part time using the hard shoulder).
- Lane 2 continues, with option to exit.
- Lane 3 continues ahead.
- Lane 4 continues ahead.
Other events
Variable Speed Limits apply
National Speed Limit begins
What's new
The sunlit uplands
On Saturday 31 May something historic happened. The Heads of the Valleys Road was finally complete.
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?
Have you seen...
Forth Bridges
There's plenty of pictures of the three magnificent bridges over the Firth of Forth at Queensferry. But not many are taken from beneath.
About this page
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