>   Or like last week...in a construction zone, the sign says "Left Lane
> Closed", but it's the right lane that's closed instead.

I have seen some of that lately, too.

"Signs, signs, everywhere a sign
Blockin' out the scenery, breakin' my mind
Do this!  Don't do that!  Can't you read the sign?!?"  

---
 * SLMR 2.1a * +--.--+ Hey Rocky, watch me pull a tagline outta my hat