In a message dated 7/9/99 5:26:34 AM, jag@CS.YALE.EDU wrote:

<<The question question is does the 25 campers parked on the middle
of the bridge make the mass centrum of the bridge (alone) move
up or down?>>

Certainly all the Westies will have reinforced tires, but should�nt the 
bridges� suspension cables be reinforced too?