There are some differences between the Sioux Falls network on the website 
and the Sioux Falls network used in Suwansirkul et al (1987) 
where the link numbers are taken from 



The capacity of these  two link should not be 4854.917717 but (5.1335 * 1000). 
In addition the free flow time should be 5 not 4

Link No Anode Bnode
29	10	16	
48	16	10	



The capacity of these two link should not be 14564.75315 but 15.6508 * 1000 
In addition the free flow time should be 4 not 3 

Link No Anode Bnode
45	15	19	
57	19	15	



The capacity of these two links should not be 9599.180565 but 10.315 * 1000 
In addition the free flow time should be 4 not 3 

Link No Anode Bnode
46	15	22
67	22	15

In the matrix, origin 19 16 to destination 9 should have trips 1491 instead of trips 1400 
so that when factored by 0.11, the peak hour factor,  
you get trips of 1.54 (x 100) in Suwansirikul et al