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U turns (Bthuu)

Transportation operations (B)
     Related Term (Associative): Management and organization (C)
    Traffic (Bt)
         Related Term (Associative): Freight and passenger traffic (Bf); Traffic control (Dcmt); Traffic crashes (Hbbgt)
        Traffic characteristics (Bth)
            Turning traffic (Bthu)
                 Related Term (Associative): ; 
                Left turns (Bthum)
                Right turns (Bthur)
                U turns (Bthuu)