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Analysis of the Vehicle Inventory and Use Survey for Trucks with Five-Axles or More May, 2001 Prepared by Federal Highway Administration Office of Transportation Policy Studies
The primary objectives of this report are: (1) to analyze the utilization of the commercial trucking fleet in the United States; (2) analyze changes in trucking utilization in comparison with the 1997 and 1992 survey results; and (3) provide input to commercial trucking policy discussions. For more information, call Karen E. White, FHWA, 202-366-9474, 202-366-7696 (FAX), or e:mail: karen.white@fhwa.dot.gov
Page 1: Federal Highway Administration Offi
Page 5 and 6: # Survey and population estimates a
Page 7 and 8: # Tank truck, liquids or gas # Othe
Page 9 and 10: TABLE ES-1 1992 U.S. COMMERCIAL FRE
Page 11 and 12: Table of Contents 1.0 Introduction
Page 13 and 14: List of Tables Table 2.1-1 The 5 Ma
Page 15 and 16: 1.0 Introduction 1.1 Purpose and Sc
Page 17 and 18: Small Sample Size. In general, read
Page 19 and 20: Table 2.1-1 The 5 Major Vehicle Con
Page 21 and 22: Figure 2.2-1 Vehicle Group Descript
Page 23 and 24: 7) Doubles @ 6 + Axles 8) Triples (
Page 25 and 26: 3.0 Analysis of the Distribution of
Page 27 and 28: Table 3.2-1 1997 Total Truck Fleet
Page 29 and 30: 3.4 Size of the 5-Axles or More Fle
Page 31 and 32: Number of Vehicles 1,400,000 1,300,
Page 33 and 34: Table 3.4-2 1997 Truck Fleet (@ 5-a
Page 35 and 36: # California has the largest state
Page 37 and 38: Table 3.5-1 Truck Fleet (@ 5-axles
Page 39 and 40: % of Fleet 100 90 80 70 60 50 40 30
Page 41 and 42: # 8 vehicle groups (see Section 2.2
Page 43 and 44: Truck Fleet (5-axles or more) Numbe
Page 45 and 46: Other Grain Bodies Tank Truck, Liqu
Page 47 and 48: Number of Vehicles 1,400,000 1,200,
Page 49 and 50: - household moving and office furni
Page 51 and 52: # For all truck + trailer combinati
Page 53 and 54:
6.0 Analysis of the 5-Axles or More
Page 55 and 56:
Table 6.2-1 1997 Truck Fleet (@ 5-a
Page 57 and 58:
# For the 3-S2 group, - One-fifth o
Page 59 and 60:
Table 6.2-3 1997 Truck Fleet (@ 5-a
Page 61 and 62:
7.0 Analysis of Weights, Dimensions
Page 63 and 64:
7.2 Observations on Specific Truck
Page 65 and 66:
# (3 + 2) Basic Enclosed Van [pop =
Page 67 and 68:
- Annual VMT—mixed. # (3-S2) Insu
Page 69 and 70:
- half (40-60%) operate mostly (80-
Page 71 and 72:
# (3-S3) Tank Trucks for Liquids or
Page 73 and 74:
Body Type Low Boy Platform Basic Pl
Page 75 and 76:
Body Type Low Boy Platform Basic Pl
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There has been a substantial increa
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3-S2 Basic Enc. Van 3-S2 Refrigerat
Page 81 and 82:
7.5.2 Changes in Truck Lengths by 1
Page 83 and 84:
Page 85 and 86:
7.5.3 Changes in Truck Weights # ME
Page 87 and 88:
Page 89 and 90:
Table 7.5.3-2 Comparison of Mean "A
Page 91 and 92:
Average Weight (lbs) 80,000 70,000
Page 93 and 94:
Comparison of Mean Maximum Payload
Page 95 and 96:
Comparison of Mean "Average" Payloa
Page 97 and 98:
8.0 Analysis of Vehicle Miles of Tr
Page 99 and 100:
CHANGES BETWEEN 1992 AND 1997 Figur
Page 101 and 102:
Mean VMT 100,000 90,000 80,000 70,0
Page 103 and 104:
Page 105 and 106:
Appendix A Regional Distributions o
Page 107 and 108:
1997 Truck Fleet Traffic Region: No
Page 109 and 110:
1997 Truck Fleet Traffic Region: So
Page 111 and 112:
Appendix B Regional Distributions o
Page 113 and 114:
Not to Scale Truck + Trailer @ 6 or
Page 115 and 116:
Not to Scale $ $ Tridem Axle Tracto
Page 117 and 118:
2-S1-2 STAA Tractor + Double Traile
Page 119 and 120:
Not to Scale $ $ $ $ $ $ Base Scale
Page 121 and 122:
1997 Truck Fleet (@ 5-axles or more
Page 123 and 124:
Page 125 and 126:
Appendix C Detailed Body Type Analy
Page 127 and 128:
Appendix C 1997 Truck Fleet (@ 5-ax
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Page 131 and 132:
Page 133 and 134:
Page 135 and 136:
Page 137 and 138:
Page 139 and 140:
Appendix E Weights, Dimensions, and
Page 141 and 142:
VEHICLE TYPE: 3-S2 BODY TYPE: LOW B
Page 143 and 144:
VEHICLE TYPE: 3-S2 BODY TYPE: LIVES
Page 145 and 146:
VEHICLE TYPE: 3-S2 BODY TYPE: INSUL
Page 147 and 148:
VEHICLE TYPE: 3-S2 BODY TYPE: BASIC
Page 149 and 150:
VEHICLE TYPE: 3-S2 BODY TYPE: AUTOM
Page 151 and 152:
VEHICLE TYPE: 3-S2 BODY TYPE: DUMP
Page 153 and 154:
VEHICLE TYPE: 3-S2 BODY TYPE:TANK T
Page 155 and 156:
VEHICLE TYPE: 3+2 BODY TYPE: BASIC
Page 157 and 158:
VEHICLE TYPE: 3+2 BODY TYPE: POLE L
Page 159 and 160:
VEHICLE TYPE: 3+2 BODY TYPE: DUMP T
Page 161 and 162:
VEHICLE TYPE: 3-S3 BODY TYPE: LOW B
Page 163 and 164:
VEHICLE TYPE: 3-S3 BODY TYPE: INSUL
Page 165 and 166:
VEHICLE TYPE: 3-S3 BODY TYPE: POLE
Page 167 and 168:
VEHICLE TYPE: 3-S3 BODY TYPE: DUMP
Page 169 and 170:
VEHICLE TYPE: 2-S1-2 BODY TYPE: BAS
Page 171 and 172:
VEHICLE TYPE: 2-S1-2 BODY TYPE: BAS
Page 173 and 174:
Appendix F Average Payload Weights
Page 175 and 176:
VEHICLE TYPE: 3-S2 AVERAGE PAYLOAD
Page 177 and 178:
VEHICLE TYPE: STAA (2-S1-2) AVERAGE
Page 179 and 180:
VEHICLE TYPE: 3-S2 MAXIMUM PAYLOAD
Page 181 and 182:
VEHICLE TYPE: STAA (2-S1-2) MAXIMUM
Page 183 and 184:
Regional Comparison of Mean Tare (E
Page 185 and 186:
Regional Comparison of Mean Average
Page 187 and 188:
Regional Comparison of Percent of T
Page 189 and 190:
Regional Comparison of Percent of T
Page 191 and 192:
Regional Comparison of the Mean Ann
Page 193 and 194:
Regional Comparison of the Percent
Page 195 and 196:
Appendix H Data Analysis Methodolog
Page 197 and 198:
Configuration AXLRE Code 1997 4-S1
Page 199 and 200:
Vehicle Body Type VIUS Variables of
Page 201 and 202:
Major Body Type Groups and their As
Page 203 and 204:
Since the analysis was focused on t
Page 205 and 206:
Industrial "waste" water Hazardous
Page 207 and 208:
Simple Statistics In this analysis,
Page 209 and 210:
PRNPRO 164-165 WANNMIL 166-178 VG 1
Page 211 and 212:
Proc GLM data=dataset name; Class V
Page 213 and 214:
RUN; H - 19
Page 215 and 216:
U.S. DEPARTMENT OF COMMERCE BUREAU
Page 217 and 218:
ITEM 5 Which best describes this ve
Page 219 and 220:
ITEM 11 What type of cab does this
Page 221 and 222:
ITEM 18 What percent of 1997 mileag
Page 223 and 224:
. ITEM 27 Which of the following be
Page 225:
ITEM 29 a. At any time during 1997
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