Possibly worth keeping an eye on this. It says when the TAP is turned on and off.
https://twitter.com/KentHighways
[U]KCC Highways @KentHighways 8h8 hours ago
Dover TAP was stood down overnig[/U]ht
[U]KCC Highways @KentHighways 21h21 hours ago
Dover Tap has been put in place and will be implemented in the next 15 minutes: [/U]
I assume that when the TAP is off, you can drive through at 70mph?