You are reading a single comment by @aggi and its replies.
Click here to read the full conversation.
-
Ah yes, a quick look at Streetview shows them. Guess there's normally a load of lorries in the left hand lane so not that visible.
https://goo.gl/maps/qjVFDrGybCgoT8pbA
On roadworks they're on yellow poles on the verge as per the big photo on Greenbank's link. Maybe not obvious if you're not looking for them.