Work has begun on constructing a US $ 1.2 billion 144km highway between Zhengzhou and Zhoukou in China. The highway has a designed speed of 120km/hour and a width of 28m.
      
  
           
                          
                September 11, 2012
              
            
                          
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                Work has begun on constructing a US $ 1.2 billion 144km highway between Zhengzhou and Zhoukou in China. The highway has a designed speed of 120km/hour and a width of 28m.
      
    
    
        
        
        
        


