
    (No. 6627
    Fruehauf Corporation, Claimant, vs. State of Illinois, Department of Transportation, Respondent.
    
      Opinion filed July 14, 1972.
    
    Cassidy and Cassidy, Attorney for Claimant.
    William J. Scott, Attorney General; William E. Webber, Assistant Attorney General, for Respondent.
   Berlin, C.J.  