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Calculate Stopping Sight Distance Minimum Length of Crest Vertical Curve:
 
Calculation:
Designer/Checker:
 
Input:
 

 
Ascending Grade (G1 - %, + value)
Descending Grade (G2 - %, - value)
AASHTO minimum stopping sight distance - (S - ft or m)
   

     
   
   
Output:  
 
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If LC > or = S, LC =
If LC < S, LC =
 
 
 




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