Cal Poly Pomona
Table 8. Estimated Average Freeway and Arterial Speeds in Urban Areas, 2005
SOURCE: Schrank, D. and T. Lomax, Urban Mobility Report 2007 (speeds are in mph).
Tons originated (by commodity)
Tons originated (total)
Individual railroads regularly report three performance measures to the AAR:
Railcars on line
Terminal dwell time