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Quick Response Freight Manual-Final Report

Appendix F

F-1. Time of Day Characteristics - (Hourly Truck Trips As Percentage of Total Daily Truck Trips)

Location Land Use Type (SIC) Time Period Percent of Total Daily Truck Trips Date Notes/Comments
4-Tire Trucks 6+ Tire Commercial Vehicles All 6+ Tire Trucks All Trucks
Single Unit Combination Unit
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 12-1 A.M. 0.0 0.0 0.1 0.1 0.1 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 12-1 A.M. 0.0 0.0 0.6 0.6 0.6 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 12-1 A.M. 0.0 0.0 0.0 0.0 0.0 1979 See Note 1.
Phoenix Metropolitan Area (pop. 1.7 million) space 12-1 A.M. 0.0 0.0 0.0 0.0 0.0 1992 See Note 2.
Triad Region, North Carolina space 12-1 A.M. space space space space 0.0 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 12-1 A.M. space space space 1.4 space 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 0.0 0.0 0.1 0.1 0.0 space
Average 0.0 0.0 0.2 0.4 0.1
Minimum 0.0 0.0 0.0 0.0 0.0
Maximum 0.0 0.0 0.6 1.4 0.6
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 1-2 A.M. 0.0 0.0 0.2 0.2 0.2 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 1-2 A.M. 0.0 0.0 1.3 1.3 1.3 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 1-2 A.M. 0.0 0.0 0.0 0.0 0.0 1979 See Note 1.
Phoenix Metropolitan Area (pop. 1.7 million) space 1-2 A.M. 0.0 0.0 0.0 0.0 0.0 1992 See Note 2.
Triad Region, North Carolina space 1-2 A.M. space space space space 0.4 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 1-2 A.M. space space space 1.3 space 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 0.0 0.0 0.1 0.2 0.2 space
Average 0.0 0.0 0.4 0.6 0.4
Minimum 0.0 0.0 0.0 0.0 0.0
Maximum 0.0 0.0 1.3 1.3 1.3
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 2-3 A.M. 0.0 0.1 0.2 0.3 0.3 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 2-3 A.M. 0.0 0.0 1.5 1.5 1.5 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 2-3 A.M. 0.0 0.0 0.0 0.0 0.0 1979 See Note 1.
Phoenix Metropolitan Area (pop. 1.7 million) space 2-3 A.M. 0.3 0.5 0.3 0.8 1.1 1992 See Note 2.
Triad Region, North Carolina space 2-3 A.M. space space space space 0.2 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 2-3 A.M. space space space 1.3 space 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 0.0 0.1 0.3 0.8 0.3 space
Average 0.1 0.2 0.5 0.8 0.6
Minimum 0.0 0.0 0.0 0.0 0.0
Maximum 0.3 0.5 1.5 1.5 1.5
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 3-4 A.M. 0.1 0.3 0.3 0.6 0.7 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 3-4 A.M. 0.0 0.0 1.4 1.4 1.4 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 3-4 A.M. 0.0 0.0 0.0 0.0 0.0 1979 See Note 1.
Phoenix Metropolitan Area (pop. 1.7 million) space 3-4 A.M. 0.0 0.0 0.0 0.0 0.0 1992 See Note 2.
Triad Region, North Carolina space 3-4 A.M. space space space space 0.3 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 3-4 A.M. space space space 1.4 space 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 0.0 0.0 0.2 0.6 0.3 space
Average 0.0 0.1 0.4 0.7 0.5
Minimum 0.0 0.0 0.0 0.0 0.0
Maximum 0.1 0.3 1.4 1.4 1.4
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 4-5 A.M. 0.2 0.4 1.4 1.8 2.0 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 4-5 A.M. 0.0 0.0 1.5 1.5 1.5 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 4-5 A.M. 0.0 0.0 0.0 0.0 0.0 1979 See Note 1.
Phoenix Metropolitan Area (pop. 1.7 million) space 4-5 A.M. 0.6 0.6 0.9 1.5 2.1 1992 See Note 2.
Triad Region, North Carolina space 4-5 A.M. space space space space 0.2 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 4-5 A.M. space space space 1.8 space 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 0.1 0.2 1.2 1.5 1.5 space
Average 0.2 0.3 1.0 1.3 1.2
Minimum 0.0 0.0 0.0 0.0 0.0
Maximum 0.6 0.6 1.5 1.8 2.1
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 5-6 A.M. 1.2 1.0 2.2 3.2 4.4 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 5-6 A.M. 0.0 0.1 1.5 1.6 1.6 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 5-6 A.M. 0.0 0.0 0.0 0.0 0.0 1979 See Note 1.
Phoenix Metropolitan Area (pop. 1.7 million) space 5-6 A.M. 1.4 1.1 2.5 3.6 5.0 1992 See Note 2.
Triad Region, North Carolina space 5-6 A.M. space space space space 0.5 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 5-6 A.M. space space space 2.9 space 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 0.6 0.6 1.9 2.9 1.6 space
Average 0.7 0.6 1.6 2.3 2.3
Minimum 0.0 0.0 0.0 0.0 0.0
Maximum 1.4 1.1 2.5 3.6 5.0
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 6-7 A.M. 2.2 1.5 2.6 4.1 6.3 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 6-7 A.M. 0.0 0.3 1.9 2.2 2.2 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 6-7 A.M. 0.1 0.1 0.1 0.2 0.3 1979 See Note 1.
Phoenix Metropolitan Area (pop. 1.7 million) space 6-7 A.M. 0.8 1.1 3.1 4.2 5.0 1992 See Note 2.
Triad Region, North Carolina space 6-7 A.M. space space space space 1.1 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 6-7 A.M. space space space 4.4 space 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 0.5 0.7 2.3 4.1 2.2 space
Average 0.8 0.8 1.9 3.0 3.0
Minimum 0.0 0.1 0.1 0.2 0.3
Maximum 2.2 1.5 3.1 4.4 6.3
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 7-8 A.M. 1.2 3.1 4.2 7.3 8.5 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 7-8 A.M. 0.1 0.9 3.0 3.9 4.0 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 7-8 A.M. 1.0 0.8 0.6 1.4 2.4 1979 See Note 1.
Central Artery/Tunnel Area (Boston, MA) space 7-8 A.M. -- -- -- -- 8.3 1993 See Note 5.
Phoenix Metropolitan Area (pop. 1.7 million) space 7-8 A.M. 0.9 1.3 3.8 5.1 6.0 1992 See Note 2.
Triad Region, North Carolina space 7-8 A.M. -- -- -- -- 4.5 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 7-8 A.M. -- -- -- 5.5 -- 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 1.0 1.1 3.4 5.1 5.3 space
Average 0.8 1.5 2.9 4.6 5.6
Minimum 0.1 0.8 0.6 1.4 2.4
Maximum 1.2 3.1 4.2 7.3 8.5
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 8-9 A.M. 1.0 3.4 5.3 8.7 9.7 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 8-9 A.M. 1.7 2.3 5.4 7.7 9.4 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 8-9 A.M. 3.8 1.6 2.0 3.6 7.4 1979 See Note 1.
Central Artery/Tunnel Area (Boston, MA) space 8-9 A.M. -- -- -- -- 9.3 1993 See Note 5.
Phoenix Metropolitan Area (pop. 1.7 million) space 8-9 A.M. 1.0 2.0 4.0 6.0 7.0 1992 See Note 2.
Triad Region, North Carolina space 8-9 A.M. -- -- -- -- 8.7 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 8-9 A.M. -- -- -- 5.7 -- 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 1.4 2.2 4.7 6.0 9.0 space
Average 1.9 2.3 4.2 6.3 8.6
Minimum 1.0 1.6 2.0 3.6 7.0
Maximum 3.8 3.4 5.4 8.7 9.7
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 9-10 A.M. 1.9 2.8 4.5 7.3 9.2 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 9-10 A.M. 2.2 3.1 5.7 8.8 11.0 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 9-10 A.M. 7.1 2.9 2.6 5.5 12.6 1979 See Note 1.
Central Artery/Tunnel Area (Boston, MA) space 9-10 A.M. -- -- -- -- 10.3 1993 See Note 5.
Phoenix Metropolitan Area (pop. 1.7 million) space 9-10 A.M. 1.9 2.2 4.9 7.1 9.0 1992 See Note 2.
Triad Region, North Carolina space 9-10 A.M. -- -- -- -- 11.1 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 9-10 A.M. -- -- -- 6.5 -- 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 2.1 2.9 4.7 7.1 10.7 space
Average 3.3 2.8 4.4 7.0 10.5
Minimum 1.9 2.2 2.6 5.5 9.0
Maximum 7.1 3.1 5.7 8.8 12.6
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 10-11 A.M. 2.2 3.5 3.8 7.3 9.5 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 10-11 A.M. 1.0 1.8 5.0 6.8 7.8 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 10-11 A.M. 8.3 3.8 2.2 6.0 14.3 1979 See Note 1.
Central Artery/Tunnel Area (Boston, MA) space 10-11 A.M. -- -- -- -- 12.4 1993 See Note 5.
Phoenix Metropolitan Area (pop. 1.7 million) space 10-11 A.M. 1.7 2.4 4.8 7.2 8.9 1992 See Note 2.
Triad Region, North Carolina space 10-11 A.M. -- -- -- -- 11.9 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 10-11 A.M. -- -- -- 7.0 -- 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 2.0 3.0 4.3 7.0 10.7 space
Average 3.3 2.9 4.0 6.9 10.8
Minimum 1.0 1.8 2.2 6.0 7.8
Maximum 8.3 3.8 5.0 7.3 14.3
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 11-12 A.M. 1.7 2.9 4.4 7.3 9.0 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 11-12 A.M. 0.5 1.0 3.9 4.9 5.4 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 11-12 A.M. 8.4 3.7 1.8 5.5 13.9 1979 See Note 1.
Central Artery/Tunnel Area (Boston, MA) space 11-12 A.M. -- -- -- -- 11.6 1993 See Note 5.
Phoenix Metropolitan Area (pop. 1.7 million) space 11-12 A.M. 2.7 3.5 4.8 8.3 11.0 1992 See Note 2.
Triad Region, North Carolina space 11-12 A.M. -- -- -- -- 11.3 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 11-12 A.M. -- -- -- 7.2 -- 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 2.2 3.2 4.2 7.2 11.2 space
Average 3.3 2.8 3.7 6.6 10.4
Minimum 0.5 1.0 1.8 4.9 5.4
Maximum 8.4 3.7 4.8 8.3 13.9
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 12-1 P.M. 1.2 2.0 4.0 6.0 7.2 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 12-1 P.M. 0.4 0.7 3.2 3.9 4.3 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 12-1 P.M. 6.3 1.9 2.2 4.1 10.4 1979 See Note 1.
Central Artery/Tunnel Area (Boston, MA) space 12-1 P.M. -- -- -- -- 11.4 1993 See Note 5.
Phoenix Metropolitan Area (pop. 1.7 million) space 12-1 P.M. 4.3 3.4 5.3 8.7 13.0 1992 See Note 2.
Triad Region, North Carolina space 12-1 P.M. -- -- -- -- 10.5 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 12-1 P.M. -- -- -- 7.0 -- 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 2.8 2.0 3.6 6.0 10.5 space
Average 3.1 2.0 3.7 5.9 9.5
Minimum 0.4 0.7 2.2 3.9 4.3
Maximum 6.3 3.4 5.3 8.7 13.0
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 1-2 P.M. 1.6 2.0 3.7 5.7 7.3 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 1-2 P.M. 0.4 0.7 2.9 3.6 4.0 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 1-2 P.M. 4.4 3.4 1.7 5.1 9.5 1979 See Note 1.
Central Artery/Tunnel Area (Boston, MA) space 1-2 P.M. -- -- -- -- 11.2 1993 See Note 5.
Phoenix Metropolitan Area (pop. 1.7 million) space 1-2 P.M. 4.6 2.5 5.9 8.4 13.0 1992 See Note 2.
Triad Region, North Carolina space 1-2 P.M. -- -- -- -- 9.6 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 1-2 P.M. -- -- -- 7.0 -- 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 3.0 2.3 3.3 5.7 9.6 space
Average 2.8 2.2 3.6 6.0 9.1
Minimum 0.4 0.7 1.7 3.6 4.0
Maximum 4.6 3.4 5.9 8.4 13.0
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 2-3 P.M. 1.6 2.4 3.7 6.1 7.7 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 2-3 P.M. 0.5 0.7 2.9 3.6 4.1 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 2-3 P.M. 4.3 3.5 1.8 5.3 9.6 1979 See Note 1.
Central Artery/Tunnel Area (Boston, MA) space 2-3 P.M. -- -- -- -- 9.4 1993 See Note 5.
Phoenix Metropolitan Area (pop. 1.7 million) space 2-3 P.M. 1.5 1.7 3.7 5.4 6.9 1992 See Note 2.
Triad Region, North Carolina space 2-3 P.M. -- -- -- -- 10.2 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 2-3 P.M. -- -- -- 7.0 -- 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 1.6 2.1 3.3 5.4 8.6 space
Average 2.0 2.1 3.0 5.5 8.0
Minimum 0.5 0.7 1.8 3.6 4.1
Maximum 4.3 3.5 3.7 7.0 10.2
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 3-4 P.M. 1.3 2.2 2.8 5.0 6.3 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 3-4 P.M. 0.6 1.2 3.2 4.4 5.0 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 3-4 P.M. 4.0 2.4 1.0 3.4 7.4 1979 See Note 1.
Central Artery/Tunnel Area (Boston, MA) space 3-4 P.M. -- -- -- -- 5.7 1993 See Note 5.
Phoenix Metropolitan Area (pop. 1.7 million) space 3-4 P.M. 1.5 1.2 2.3 3.5 5.0 1992 See Note 2.
Triad Region, North Carolina space 3-4 P.M. -- -- -- -- 9.5 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 3-4 P.M. -- -- -- 6.7 -- 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 1.4 1.7 2.6 4.4 6.0 space
Average 1.9 1.8 2.3 4.6 6.5
Minimum 0.6 1.2 1.0 3.4 5.0
Maximum 4.0 2.4 3.2 6.7 9.5
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 4-5 P.M. 1.0 1.9 1.9 3.8 4.8 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 4-5 P.M. 0.7 1.1 6.0 7.1 7.8 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 4-5 P.M. 4.4 1.7 0.4 2.1 6.5 1979 See Note 1.
Central Artery/Tunnel Area (Boston, MA) space 4-5 P.M. -- -- -- -- 4.7 1993 See Note 5.
Phoenix Metropolitan Area (pop. 1.7 million) space 4-5 P.M. 0.9 0.6 1.5 2.1 3.0 1992 See Note 2.
Triad Region, North Carolina space 4-5 P.M. -- -- -- -- 5.4 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 4-5 P.M. -- -- -- 5.9 -- 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 1.0 1.4 1.7 3.8 5.1 space
Average 1.8 1.3 2.5 4.2 5.4
Minimum 0.7 0.6 0.4 2.1 3.0
Maximum 4.4 1.9 6.0 7.1 7.8
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 5-6 P.M. 0.4 1.5 1.2 2.7 3.1 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 5-6 P.M. 1.0 2.7 5.1 7.8 8.8 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 5-6 P.M. 3.1 0.6 0.1 0.7 3.8 1979 See Note 1.
Central Artery/Tunnel Area (Boston, MA) space 5-6 P.M. -- -- -- -- 3.7 1993 See Note 5.
Phoenix Metropolitan Area (pop. 1.7 million) space 5-6 P.M. 1.2 0.4 0.4 0.8 2.0 1992 See Note 2.
Triad Region, North Carolina space 5-6 P.M. -- -- -- -- 2.4 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 5-6 P.M. -- -- -- 4.8 -- 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 1.1 1.1 0.8 2.7 3.4 space
Average 1.4 1.3 1.7 3.4 4.0
Minimum 0.4 0.4 0.1 0.7 2.0
Maximum 3.1 2.7 5.1 7.8 8.8
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 6-7 P.M. 0.1 0.5 1.0 1.5 1.6 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 6-7 P.M. 1.1 1.3 4.0 5.3 6.4 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 6-7 P.M. 0.8 0.1 0.1 0.2 1.0 1979 See Note 1.
Central Artery/Tunnel Area (Boston, MA) space 6-7 P.M. -- -- -- -- 2.0 1993 See Note 5.
Phoenix Metropolitan Area (pop. 1.7 million) space 6-7 P.M. 0.3 0.3 0.5 0.8 1.1 1992 See Note 2.
Triad Region, North Carolina space 6-7 P.M. -- -- -- -- 0.8 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 6-7 P.M. -- -- -- 3.8 -- 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 0.6 0.4 0.8 1.5 1.4 space
Average 0.6 0.6 1.4 2.3 2.2
Minimum 0.1 0.1 0.1 0.2 0.8
Maximum 1.1 1.3 4.0 5.3 6.4
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 7-8 P.M. 0.0 0.4 0.5 0.9 0.9 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 7-8 P.M. 0.9 0.3 3.0 3.3 4.2 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 7-8 P.M. 0.2 0.1 0.0 0.1 0.3 1979 See Note 1.
Phoenix Metropolitan Area (pop. 1.7 million) space 7-8 P.M. 0.5 0.0 0.5 0.5 1.0 1992 See Note 2.
Triad Region, North Carolina space 7-8 P.M. -- -- -- -- 0.4 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 7-8 P.M. -- -- -- 3.2 -- 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 0.4 0.2 0.5 0.9 0.9 space
Average 0.4 0.2 1.0 1.6 1.4
Minimum 0.0 0.0 0.0 0.1 0.3
Maximum 0.9 0.4 3.0 3.3 4.2
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 8-9 P.M. 0.0 0.3 0.3 0.6 0.6 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 8-9 P.M. 0.5 0.1 1.9 2.0 2.5 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 8-9 P.M. 0.1 0.0 0.0 0.0 0.1 1979 See Note 1.
Phoenix Metropolitan Area (pop. 1.7 million) space 8-9 P.M. 0.5 0.0 0.5 0.5 1.0 1992 See Note 2.
Triad Region, North Carolina space 8-9 P.M. -- -- -- -- 0.2 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 8-9 P.M. -- -- -- 2.6 -- 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 0.3 0.1 0.4 0.6 0.6 space
Average 0.3 0.1 0.7 1.1 0.9
Minimum 0.0 0.0 0.0 0.0 0.1
Maximum 0.5 0.3 1.9 2.6 2.5
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 9-10 P.M. 0.0 0.2 0.1 0.3 0.3 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 9-10 P.M. 0.1 0.1 1.8 1.9 2.0 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 9-10 P.M. 0.1 0.0 0.0 0.0 0.1 1979 See Note 1.
Phoenix Metropolitan Area (pop. 1.7 million) space 9-10 P.M. 1.0 0.0 0.0 0.0 1.0 1992 See Note 2.
Triad Region, North Carolina space 9-10 P.M. -- -- -- -- 0.1 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 9-10 P.M. -- -- -- 2.1 -- 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 0.1 0.1 0.1 0.3 0.3 space
Average 0.3 0.1 0.5 0.9 0.7
Minimum 0.0 0.0 0.0 0.0 0.1
Maximum 1.0 0.2 1.8 2.1 2.0
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 10-11 P.M. 0.0 0.1 0.1 0.2 0.2 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 10-11 P.M. 0.0 0.0 1.8 1.8 1.8 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 10-11 P.M. 0.1 0.1 0.0 0.1 0.2 1979 See Note 1.
Phoenix Metropolitan Area (pop. 1.7 million) space 10-11 P.M. 0.0 0.0 0.0 0.0 0.0 1992 See Note 2.
Triad Region, North Carolina space 10-11 P.M. -- -- -- -- 0.1 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 10-11 P.M. -- -- -- 1.9 -- 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 0.0 0.1 0.1 0.2 0.2 space
Average 0.0 0.1 0.5 0.8 0.5
Minimum 0.0 0.0 0.0 0.0 0.0
Maximum 0.1 0.1 1.8 1.9 1.8
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) 11-12 P.M. 0.0 0.0 0.1 0.1 0.1 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) 11-12 P.M. 0.0 0.0 1.4 1.4 1.4 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) 11-12 P.M. 0.1 0.1 0.0 0.1 0.2 1979 See Note 1.
Phoenix Metropolitan Area (pop. 1.7 million) space 11-12 P.M. 0.0 0.0 0.0 0.0 0.0 1992 See Note 2.
Triad Region, North Carolina space 11-12 P.M. -- -- -- -- 0.6 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space 11-12 P.M. -- -- -- 1.6 -- 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI Median 0.0 0.0 0.0 0.8 0.3 space
Average 0.0 0.0 0.0 0.8 0.3
Minimum 0.0 0.0 0.0 0.0 0.0
Maximum 0.0 0.0 0.0 1.6 0.6
4 Urban Areas (Pop. 25,000 to 750,000)* Wholesale Trade (50-51) Total Daily 18.9 32.5 48.6 81.1 100.0 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Truck Transp. (42) Total Daily 11.7 18.4 69.9 88.3 100.0 1979 See Note 1.
4 Urban Areas (Pop. 25,000 to 750,000)* Downtown Retail (52-59) Total Daily 56.6 26.8 16.6 43.4 100.0 1979 See Note 1.
Central Artery/Tunnel Area (Boston, MA) space Total Daily 0.0 0.0 0.0 0.0 100.0 1993 See Note 5.
Phoenix Metropolitan Area (pop. 1.7 million) space Total Daily 27.6 24.8 49.7 74.5 102.1 1992 See Note 2.
Triad Region, North Carolina space Total Daily -- -- -- -- 100.0 1995 See Note 3.
San Francisco Bay Area (pop. 6.2 million) space Total Daily -- -- -- 100.0 -- 1992 See Note 4.
* Knoxville, TN; Modesto, CA; Rochester, NY; and Saginaw, MI
Notes:

1. Source: Chatterjee, Wegmann, Brogan, Phiu-Nual. "Estimating Truck Traffic for Analyzing UGM Problems and Opportunities." ITE Journal. May 1979.

2. Source: Ruiter, Earl. Development of an Urban Truck Travel Model for the Phoenix Metropolitan Area, Final Report. Arizona Department of Transportation; Prepared by Cambridge Systematics, Inc. February 1992. Commercial vehicles distributed as follows:
- 0-8,000 lb commercial vehicles = 4-tire commercial vehicles.
- 8,000-28,000 lb commercial vehicles = 6+ tire single unit.
- 28,000+ lb commercial vehicle = 6+ tire combination unit.

3. Source: State of North Carolina Department of Transportation. "Triad Regional Study, Draft Report on Commercial Vehicle Survey." Commercial Vehicle Pretest Results. January 1995.

4. Source: Schlappi, Marshall, and Itamura. "Truck Travel in the San Francisco Bay Area." Transportation Research Board 72nd Annual Meeting, Paper No. 930477. January 1993. p. 8.

5. Values represent an average of 3 highway locations and 4 local streets. Commercial vehicles distributed accordingly:
- Light trucks = 4-tire trucks.
- Medium and heavy trucks = 6+ tire trucks.

Time of Day Characteristics - Summary

Time Period Percent of Total Daily Truck Trips
4-Tire Trucks 6+ Tire Commercial Vehicles All 6+ Tire Trucks All Trucks
Single Unit Combination Unit
12-1 A.M. 0.00 0.00 0.18 0.42 0.14
1-2 A.M. 0.00 0.00 0.38 0.56 0.38
2-3 A.M. 0.08 0.15 0.50 0.78 0.62
3-4 A.M. 0.03 0.08 0.43 0.68 0.48
4-5 A.M. 0.20 0.25 0.95 1.32 1.16
5-6 A.M. 0.65 0.55 1.55 2.26 2.30
6-7 A.M. 0.78 0.75 1.93 3.02 2.98
7-8 A.M. 0.80 1.53 2.90 4.64 5.62
8-9 A.M. 1.88 2.33 4.18 6.34 8.58
9-10 A.M. 3.28 2.75 4.43 7.04 10.53
10-11 A.M. 3.30 2.88 3.95 6.86 10.80
11-12 A.M. 3.33 2.78 3.73 6.64 10.37
12-1 P.M. 3.05 2.00 3.68 5.94 9.47
1-2 P.M. 2.75 2.15 3.55 5.96 9.10
2-3 P.M. 1.98 2.08 3.03 5.48 7.98
3-4 P.M. 1.85 1.75 2.33 4.60 6.48
4-5 P.M. 1.75 1.33 2.45 4.20 5.37
5-6 P.M. 1.43 1.30 1.70 3.36 3.97
6-7 P.M. 0.58 0.55 1.40 2.32 2.15
7-8 P.M. 0.40 0.20 1.00 1.60 1.36
8-9 P.M. 0.28 0.10 0.68 1.14 0.88
9-10 P.M. 0.30 0.08 0.48 0.86 0.70
10-11 P.M. 0.03 0.05 0.48 0.80 0.46
11-12 P.M. 0.00 0.00 0.00 0.80 0.30
12-1 A.M. 0.00 0.00 0.05 0.10 0.00
1-2 A.M. 0.00 0.00 0.10 0.20 0.20
2-3 A.M. 0.00 0.05 0.25 0.80 0.30
3-4 A.M. 0.00 0.00 0.15 0.60 0.30
4-5 A.M. 0.10 0.20 1.15 1.50 1.50
5-6 A.M. 0.60 0.55 1.85 2.90 1.60
6-7 A.M. 0.45 0.70 2.25 4.10 2.20
7-8 A.M. 0.95 1.10 3.40 5.10 5.25
8-9 A.M. 1.35 2.15 4.65 6.00 9.00
9-10 A.M. 2.05 2.85 4.70 7.10 10.65
10-11 A.M. 1.95 2.95 4.30 7.00 10.70
11-12 A.M. 2.20 3.20 4.15 7.20 11.15
12-1 P.M. 2.75 1.95 3.60 6.00 10.45
1-2 P.M. 3.00 2.25 3.30 5.70 9.55
2-3 P.M. 1.55 2.05 3.30 5.40 8.55
3-4 P.M. 1.40 1.70 2.55 4.40 6.00
4-5 P.M. 0.95 1.40 1.70 3.80 5.10
5-6 P.M. 1.10 1.05 0.80 2.70 3.40
6-7 P.M. 0.55 0.40 0.75 1.50 1.35
7-8 P.M. 0.35 0.20 0.50 0.90 0.90
8-9 P.M. 0.30 0.05 0.40 0.60 0.60
9-10 P.M. 0.10 0.05 0.05 0.30 0.30
10-11 P.M. 0.00 0.05 0.05 0.20 0.20
11-12 P.M. 0.00 0.00 0.00 0.80 0.30