Hi All,
I have a question in regards to the free flow speed in the HCM. Two of the equations for FFS are
FFS = 75.4 - fLW - fLC - 3.22TRD^0.84 (Page 11-11, Equation 11-1)
AND
FFS= BFFS - fLW - fLC - fM - fA (Page 14-10, Equation 14-1)
I understand that the top one is for freeways and the...