Route
Junction number
17
Markerpost
Unknown
Name
Conwy Morfa Interchange
Type
Terminus
Not a terminus
Other routes
A457
Authority
Restricted turns
Full access
Services
No services
A55 J17 Conwy Morfa Interchange
Layout and signage
|
Conwy A457 |
A457 |  |
Conwy A457 |
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
Other events
National Speed Limit begins
What's new
A century of motorways
It's 100 years since the opening of the world's first motorway, the Autostrada from Milan to the Lakes.
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?
Have you seen...
Clear and legible
A century ago, one short memorandum issued by the Ministry of Transport laid the groundwork for a system of standardised, uniform road signs and a great deal more.
About this page
Published
Last updated
Published
Last updated
