Old alignments 
 *1928 over RR 
 *1960 over Alder Creek 
 *1967 over Willow Creek 
 *1925 over Humbug Creek 
 *1930 over Willow Creek 
 *1950 over Carson Creek tributary 
 *1918 over Carson Creek 
 *1918 over Deer Creek 
 *1935 over Weber Creek (Forni Road) 
 *1930 over Hangtown Creek 
 *1933 over Hangtown Creek