Quick Response Freight Manual-Final Report
Appendix D
D-4b. Trip Generation Summary - Regression Formulas for Daily Commercial Vehicle Trips for Manufacturing, Transportation/ Communications/Utilities and Wholesale Trade (20-51)
| 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 | |
|---|---|---|---|---|---|---|---|---|---|
| Single Unit | Combination Unit | ||||||||
| NE Illinois/NW Indiana - Eight Counties (pop. over 8 million) | Manufacturing (20-39) | 1981 | 163.4 + (95.16*MANL) | 933.5 + (31.01*MANL) | 255.8 + (28.2*MANL) | 1.69 + (1.73*N) - (.02*N2) | 0.07 to 0.48 | MANL = Manufacturing land in the district. See note 5. | |
| NE Illinois/NW Indiana - Eight Counties (pop. over 8 million) | Manufacturing (20-39) | 1981 | 253.8 + (2.1*MANEMP) | 257.6 + (5.11*MANEMP) | 271.6 + (2.3*MANEMP) | 529.2 + (7.41*MANEMP) | 730.6 + (9.7*MANEMP) | 0.25 to 0.58 | MANEMP = Employment at manufacturing sites. See note 5. |
| Starkie, London - Industrial Suburb | Manufacturing and Engineering (20-39) | 1967 |  |
|
|
|
26.96 + (0.0377*E) | 0.24 | E = Employment. See note 4. |
| Starkie, London - Industrial Suburb | Manufacturing and Engineering (20-39) | 1967 | |
|
|
|
19.44 + (0.0003*FA) | 0.36 | FA = Floor area. See note 4. |
| Fontana, California (pop. greater than 100,000) | Industrial - Heavy (20-39) | 1994 | |
|
78 - (0.652*TSF) | |
127.3 - (1.09*TSF) | |
TSF = Building area in thousands of gross sq. ft. See note 8. |
| Fontana, California (pop. greater than 100,000) | Industrial - Light (20-39) | 1994 | |
|
3.39 + (0.0877*TSF) | |
13.94 + (0.148*TSF) | 0.98 | TSF = Building area in thousands of gross sq. ft. See note 8. |
| Fontana, California (pop. greater than 100,000) | Industrial Park (20-39) | 1994 | |
|
-0.93 + (0.16*TSF) | |
24.87 + (0.208*TSF) | 0.3 | TSF = Building area in thousands of gross sq. ft. See note 8. |
| Fontana, California (pop. greater than 100,000) | Warehouse - Heavy (20-39) | 1994 | |
|
37.75 + (0.2249*TSF) | |
57.65.3 + (0.2891*TSF) | |
TSF = Building area in thousands of gross sq. ft. See note 8. |
| Fontana, California (pop. greater than 100,000) | Warehouse - Light (20-39) | 1994 | |
|
11.43 + (0.1406*TSF) | |
30.44 + (0.1785*TSF) | 0.6 | TSF = Building area in thousands of gross sq. ft. See note 8. |
| Leake and Gan (unknown), London?? | Industrial (Other) Materials and Mach. (20-39) | 1973 | |
|
|
|
5.29 + (22.9*S) - (2.4*S2) | 0.32 | S = Site area in acres. See note 4. |
| Columbus, Ohio (pop. 1.1 million) | Industry-Oriented (35) | 1980 | |
|
|
|
16.2 + (0.28*INE) + (0.18*CTUE) | 0.26 | INE = Industrial non-manufacturing employment; CTUE = Communication, transportation, and utility employment. See note 5. |
| Flint, Michigan (pop. 593,000) | Industry-Oriented (35) | 1980 | |
|
|
|
37.6 + (0.2*OE) + (0.13*ME) | 0.73 | OE = Other employment; ME = Manufacturing employment. See note 5. |
| Saginaw, Michigan (pop. 236,000) | Industry-Oriented (35) | 1980 | |
|
|
|
6.12 + (0.36*TCE) + (0.09*TE) | 0.64 | TCE = Transportation and communications empl.; TE = Total empl. See note 5. |
| Fontana, California (pop. greater than 100,000) | Truck Sales and Leasing (37) | 1994 | |
|
-2.8 + (1.89*TSF) | |
-189.4 - (1.53*TSF) | 0.21 | TSF = Building area in thousands of gross sq. ft. See note 8. |
| NE Illinois/NW Indiana - Eight Counties (pop. over 8 million) | Transportation, Communications, Utilities (40-49) | 1981 | 279.3 + (7.77*TCUEMP) | |
390.4 + (10.5*TCUEMP) | |
1384.1 + (10.3*TCUEMP) | 0.21 to 0.65 | TCUEMP = Employment at transportation, communications, utilities. See note 5. |
| NE Illinois/NW Indiana - Eight Counties (pop. over 8 million) | Transportation, Communications, Utilities (40-49) | 1981 | |
540.6 + (11.51*TCUL) | |
|
|
0.16 | TCUL = Transportation, communications, utilities land in the district. See note 5. |
| Fontana, California (pop. greater than 100,000) | Truck Transportation (42) | 1994 | |
|
-72 + (38.2*TSF) | |
-108 + (50.6*TSF) | 0.1 | TSF = Building area in thousands of gross sq. ft. See note 8. |
| Nashville, Tennessee (pop. 770,000) | Truck Transportation (42) | 1990 | |
|
|
|
(2.0552*TE) - 3.4407 | 0.726 | TE = Number of terminal employees. |
| Leake and Gan (unknown), London?? | Wholesale Dist. - Food, Drink (51) | 1973 | |
|
|
|
-1.88 + (1.75*N) | 0.81 | N = Total non-office floor area in 1000 sq. ft. See note 4. |