Continuing the drive for appalling puns

[chrisrob]

Two pieces of tarmac at the bar were boasting how hard they were.
"I'm from the bypass," said one.
"I'm from the motorway," said the other.
Just then a piece of red tarmac came in looking for a fight and the two braggarts slunk away.
"I thought you were tough!" cried a piece of pavement.
"Yes. But that's a cycle path!"

[squarebear]

A man walks into a bar with a piece of tarmac, goes up to the barmaid and says, "One for me and one for the road"