Quick Response Freight Manual-Final Report

Appendix D

D-4a. Trip Generation Summary - Regression Formulas for Daily Commercial Vehicle Trips for Agriculture, Mining and Construction (1-19)

Location	Land Use Type (SIC)	Date	4-Tire Commercial Vehicles	6+ Tire Commercial Vehicles		All 6+ Tire Commercial Vehicles	All Commercial Vehicles	R²	Notes/Comments
Location	Land Use Type (SIC)	Date	4-Tire Commercial Vehicles	Single Unit	Combination Unit	All 6+ Tire Commercial Vehicles	All Commercial Vehicles	R²	Notes/Comments
Leake and Gan (unknown), London??	Road Haul Contractors (17)	1973					1.69 + (1.73 * N) - (.02 * N²)	0.58	N = Total non-office floor area in 1000 sq. ft. See note 4.