| Read about this bridge a little while ago.  Because they got sick of repairing it they put added a steal bean to the face, which is why it is so solid.  There are also signs and a warning light that turns on if a truck is too tall.  Doesn't seem to make much difference. 
				__________________'He who receives an idea from me, receives instruction himself without lessening mine; as he who lights his taper at mine, receives light without darkening me.' 
-TJ
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