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Review of Canadian Experience with the Regulation of Large Commercial Motor Vehicles (2010)

Chapter: Appendix B - Truck Size and Weight Limits of the Provinces and Territories

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Suggested Citation:"Appendix B - Truck Size and Weight Limits of the Provinces and Territories." National Academies of Sciences, Engineering, and Medicine. 2010. Review of Canadian Experience with the Regulation of Large Commercial Motor Vehicles. Washington, DC: The National Academies Press. doi: 10.17226/14458.
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Page 92
Suggested Citation:"Appendix B - Truck Size and Weight Limits of the Provinces and Territories." National Academies of Sciences, Engineering, and Medicine. 2010. Review of Canadian Experience with the Regulation of Large Commercial Motor Vehicles. Washington, DC: The National Academies Press. doi: 10.17226/14458.
×
Page 92
Page 93
Suggested Citation:"Appendix B - Truck Size and Weight Limits of the Provinces and Territories." National Academies of Sciences, Engineering, and Medicine. 2010. Review of Canadian Experience with the Regulation of Large Commercial Motor Vehicles. Washington, DC: The National Academies Press. doi: 10.17226/14458.
×
Page 93
Page 94
Suggested Citation:"Appendix B - Truck Size and Weight Limits of the Provinces and Territories." National Academies of Sciences, Engineering, and Medicine. 2010. Review of Canadian Experience with the Regulation of Large Commercial Motor Vehicles. Washington, DC: The National Academies Press. doi: 10.17226/14458.
×
Page 94
Page 95
Suggested Citation:"Appendix B - Truck Size and Weight Limits of the Provinces and Territories." National Academies of Sciences, Engineering, and Medicine. 2010. Review of Canadian Experience with the Regulation of Large Commercial Motor Vehicles. Washington, DC: The National Academies Press. doi: 10.17226/14458.
×
Page 95
Page 96
Suggested Citation:"Appendix B - Truck Size and Weight Limits of the Provinces and Territories." National Academies of Sciences, Engineering, and Medicine. 2010. Review of Canadian Experience with the Regulation of Large Commercial Motor Vehicles. Washington, DC: The National Academies Press. doi: 10.17226/14458.
×
Page 96
Page 97
Suggested Citation:"Appendix B - Truck Size and Weight Limits of the Provinces and Territories." National Academies of Sciences, Engineering, and Medicine. 2010. Review of Canadian Experience with the Regulation of Large Commercial Motor Vehicles. Washington, DC: The National Academies Press. doi: 10.17226/14458.
×
Page 97
Page 98
Suggested Citation:"Appendix B - Truck Size and Weight Limits of the Provinces and Territories." National Academies of Sciences, Engineering, and Medicine. 2010. Review of Canadian Experience with the Regulation of Large Commercial Motor Vehicles. Washington, DC: The National Academies Press. doi: 10.17226/14458.
×
Page 98
Page 99
Suggested Citation:"Appendix B - Truck Size and Weight Limits of the Provinces and Territories." National Academies of Sciences, Engineering, and Medicine. 2010. Review of Canadian Experience with the Regulation of Large Commercial Motor Vehicles. Washington, DC: The National Academies Press. doi: 10.17226/14458.
×
Page 99
Page 100
Suggested Citation:"Appendix B - Truck Size and Weight Limits of the Provinces and Territories." National Academies of Sciences, Engineering, and Medicine. 2010. Review of Canadian Experience with the Regulation of Large Commercial Motor Vehicles. Washington, DC: The National Academies Press. doi: 10.17226/14458.
×
Page 100
Page 101
Suggested Citation:"Appendix B - Truck Size and Weight Limits of the Provinces and Territories." National Academies of Sciences, Engineering, and Medicine. 2010. Review of Canadian Experience with the Regulation of Large Commercial Motor Vehicles. Washington, DC: The National Academies Press. doi: 10.17226/14458.
×
Page 101
Page 102
Suggested Citation:"Appendix B - Truck Size and Weight Limits of the Provinces and Territories." National Academies of Sciences, Engineering, and Medicine. 2010. Review of Canadian Experience with the Regulation of Large Commercial Motor Vehicles. Washington, DC: The National Academies Press. doi: 10.17226/14458.
×
Page 102
Page 103
Suggested Citation:"Appendix B - Truck Size and Weight Limits of the Provinces and Territories." National Academies of Sciences, Engineering, and Medicine. 2010. Review of Canadian Experience with the Regulation of Large Commercial Motor Vehicles. Washington, DC: The National Academies Press. doi: 10.17226/14458.
×
Page 103
Page 104
Suggested Citation:"Appendix B - Truck Size and Weight Limits of the Provinces and Territories." National Academies of Sciences, Engineering, and Medicine. 2010. Review of Canadian Experience with the Regulation of Large Commercial Motor Vehicles. Washington, DC: The National Academies Press. doi: 10.17226/14458.
×
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B-1 A P P E N D I X B Truck Size and Weight Limits of the Provinces and Territories

Table B1: Tractor Semitrailer Dimension Limits by Province and Territory Me tr es MO U B C A LT A S AS K M AN ON T Q UE NB NS PE I N FL D Y ukon NW T O ver al l Wi dt h 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 O ver al l He i ght 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 O ver al l Le ngt h 23 .0 0 2 3. 00 23. 00 23 .0 0 2 3. 00 23 .0 0 2 3. 00 23 .0 0 2 3. 00 23 .0 0 2 3. 00 23 .0 0 23. 00 Bo x Leng th (m ax) 16 .2 0 1 6. 20 16. 20 16 .2 0 1 6. 20 Tr uck Tr ac to r In te ra xl e spac in g (m in ) 3 .0 0 3 .0 0 3 .0 0 3 .0 0 3 .0 0 3 .0 0 3 .0 0 3 .0 0 3 .0 0 3 .0 0 3 .0 0 Wh ee lb as e (m ax ) 6 .2 0 6 .2 0 6 .2 0 6 .2 0 6 .2 0 6 .2 0 6 .2 0 6 .2 0 6 .2 0 6 .2 0 6 .2 0 6 .2 0 6 .2 0 Ta nd em Ax le Sp re ad (m ax ) 1 .8 5 1 .8 5 1 .8 5 1 .8 5 1 .8 5 1 .8 5 n c 1 .8 5 1 .8 5 1 .8 5 1 .8 5 1 .8 5 1 .8 5 Tr id em ax le spr ead (m in ) 2 .4 0 2 .4 0 Tr id em ax le spr ead (m ax ) 2. 80 2. 80 Fr on t Ov er ha ng (m ax ) 1. 00 Se mi -tr ai le r Le ng th (m ax ) 1 6. 20 16 .2 0 16. 20 16 .2 0 1 6. 20 16 .2 0 1 6. 20 16 .2 0 1 6. 20 16 .2 0 1 6. 20 16 .2 0 16. 20 Wh ee lb as e (m in ) 6 .2 5 6 .2 5 6 .2 5 6 .2 5 6 .2 5 6.2 5 6 .2 5 6 .2 5 6 .2 5 6 .2 5 Wh ee lb as e (m ax ) 1 2. 50 12 .5 0 12. 50 12 .5 0 1 2. 50 12 .5 0 1 2. 50 12 .5 0 1 2. 50 12 .5 0 1 2. 50 12 .5 0 12. 50 Ki ng pi n Se tb ac k 2 .0 0 2 .0 0 2 .0 0 2 .0 0 2 .0 0 2 .0 0 2 .0 0 2 .0 0 2 .0 0 2 .0 0 2 .0 0 2 .0 0 2 .0 0 Ef fe ct iv e Re ar Ov er ha ng (m ax ) 3 5% wb 35% wb 35 % wb 35 % wb 35 % wb 35 % wb 35% wb 35 % wb 35 % wb 35 % wb 35 % wb 35% wb 35 % wb Ta nd em Ax le Sp re ad (m ax ) 1 .8 5 1 .8 5 1 .8 5 1 .8 5 3 .1 0 n c p 2 > 1. 85 1. 85 1. 85 1. 85 1. 85 Tr id em Ax le Spr ead (m ax ) 3 .7 0 3 .7 0 3 .7 0 3 .7 0 3 .7 0 3 .7 0 3 .7 0 3 .7 0 3 .7 0 3 .7 0 3 .7 0 3.7 0 Tr ia xl e Sp re ad (m ax ) 5. 80 4. 80 4. 80 Tr ack Wi dt h (m ax ) re st ri ct ed to 2.5m (min) 2.6 0 2 .6 0 2 .6 0 2 .6 0 2 .6 0 2 .6 0 2 .6 0 2 .6 0 2 .6 0 2 .6 0 2 .6 0 2 .6 0 2 .6 0 En d- Du mp Se mi -tra il er Be d Len gt h (m ax ) 14 .6 5 1 4. 65 In te r-v eh ic le uni t di st an ce (m in ) Va ri es Va ri es Re ar Ov er ha ng (m ax ) 2. 00 In te ra xl e Spac in gs Si ng le Ax le to Si ng le , Ta n dem or Tr id em Ax le (m in ) 3 .0 0 3 .0 0 3 .0 0 3 .0 0 3 .0 0 3 .0 0 3 .0 0 3 .0 0 3 .0 0 3 .0 0 3 .0 0 3 .0 0 3 .0 0 Ta nd em Ax le to Ta nd em Ax le (m in ) 5 .0 0 5 .0 0 5 .0 0 5 .0 0 5 .0 0 5 .0 0 5 .0 0 5 .0 0 5 .0 0 5 .0 0 5 .0 0 5 .0 0 5 .0 0 Ta nd em Ax le to Tr id em Ax le or Tr ia xl e (m in ) 5 .5 0 5 .5 0 5 .5 0 5 .5 0 5 .5 0 5 .5 0 5 .5 0 5 .5 0 5 .5 0 5 .5 0 5 .5 0 5 .5 0 5 .5 0 Tr id em Ax le to Tr i dem Ax le or Tr ia xl e (m in ) 6 .0 0 6 .0 0 Sum ma ry of Pr ovi nc ia l/ Te rr it or ia l Di me ns io n Li mi ts - TT + Sem iT ra il er Note: MOU = Memorandum of Understanding, BC = British Columbia, ALTA = Alberta, SASK = Sasketchewan, MAN = Manitoba, ONT = Ontario, QUE = Québec, NB = New Brunswick, NS = Nova Scotia, PEI = Prince Edward Island, NFLD = Newfoundland and Labrador, NWT = Northwest Territories, nc = not controlled, and wb = wheelbase.

Table B2: Tractor Semitrailer Weight Limits by Province and Territory Ki l ogr am s M OU BC A LTA SA SK MA N O NT QU E N B N S P EI NF LD Yu kon NW T Ax le Ma ss Li mi ts St ee ri ng Ax le 5, 50 0 5 ,5 00 5, 50 0 5 ,5 00 5, 50 0 7 ,7 00 9, 00 0 5 ,5 00 5, 50 0 5 ,5 00 5, 50 0 5 ,5 00 5, 50 0 Si ng le Ax le (4 ti re s per ax le ) 9 ,1 00 9, 10 0 9 ,1 00 9, 10 0 9 ,1 00 10 ,0 00 10 ,0 00 9, 10 0 9 ,1 00 9, 10 0 9 ,1 00 10 ,0 00 10 ,0 00 Tande m Ax le Ax le Sp re ad < 1. 2m 9, 10 0 Ax le sp re ad 1. 2 to 1. 85 m 1 7, 00 0 1 7,00 0 1 7,00 0 1 7,00 0 18 ,0 00 18 ,0 00 18 ,0 00 18 ,0 00 18 ,0 00 Ax le spr ead 1. 2 to 1. 6m 17 ,0 00 18 ,0 00 17 ,9 00 17 ,9 00 Ax le spr ead 1. 6 to 1. 7m 18 ,3 00 18 ,3 00 18 ,3 00 Ax le spr ead 1. 7 to 1. 8m 18 ,7 00 18 ,3 00 18 ,3 00 Ax le sp re ad > 1. 8m 19 ,1 00 Ax le Sp re ad >1 .8 5m 9, 10 0 9 ,1 00 9, 10 0 Ax le spr ead 1. 8 to 3. 1m 19 ,1 00 19 ,1 00 Tr id em Ax le Ax le Sp re ad < 2. 4m 21 ,0 00 21 ,0 00 18 ,0 00 Ax le Sp re ad 2. 4 to 3. 0m 21 ,0 00 24 ,0 00 21 ,0 00 24 ,0 00 21 ,0 00 21 ,0 00 21 ,0 00 21 ,0 00 21 ,0 00 21 ,0 00 24 ,0 00 24 ,0 00 Ax le Sp re ad 2. 4 to 2. 8m 21 ,3 00 24 ,0 00 24 ,0 00 Ax le Sp re ad 2. 8 to 2. 9m 21 ,7 00 24 ,0 00 24 ,0 00 Ax le Sp re ad 2. 9 to 3. 0m 22 ,0 00 24 ,0 00 24 ,0 00 Ax le Sp re ad 3. 0 to 3. 6m 23 ,0 00 24 ,0 00 24 ,0 00 24 ,0 00 23 ,0 00 24 ,0 00 24 ,0 00 24 ,0 00 24 ,0 00 24 ,0 00 24 ,0 00 24 ,0 00 24 ,0 00 Ax le Sp re ad 3. 6 to 3. 7m 24 ,0 00 24 ,0 00 24 ,0 00 24 ,0 00 24 ,0 00 26 ,0 00 26 ,0 00 26 ,0 00 26 ,0 00 26 ,0 00 26 ,0 00 24 ,0 00 24 ,0 00 Ax le Sp re ad > 3. 7m 18 ,0 00 18 ,0 00 18 ,0 00 Tr id em dr iv e ax le 2. 4 to 2. 7 m 21 ,3 00 Tr id em dr iv e ax le 2. 7 to 2. 8 m 22 ,0 00 Tr ia xl e Ax le Sp re ad 2. 4 to 4. 9m 18 ,0 00 18 ,0 00 18 ,0 00 18 ,0 00 Se lf-s te er tri-a xl e Si ng le ti re on se lf -s te er ax le (2 .5 - 3. 0 m + > 1. 8 m ta nd em ) 2 4, 00 0 Du al ti re s on se lf-s te er ax le (2 .5 - 3. 0 m + > 1. 8 m ta nd em ) 2 8, 65 0 Se lf-s te er qua d 2. 5 - 3. 0 m + 3. 0 - 3. 6 m tr id em 32 ,0 00 32 ,0 00 2. 5 - 3. 0 m + > 3. 6 m tr id em 34 ,0 00 32 ,0 00 5- ax le gr oup 13 1 37 ,5 00 11 3 37 ,5 00 5- ax le gr oup 14 1 39 ,0 00 11 4 39 ,0 00 GV M Li mi ts 3 Ax le s 2 3, 70 0 2 3,70 0 2 3,70 0 2 3,70 0 2 3, 700 2 5,50 0 2 5,50 0 2 3, 70 0 2 3, 70 0 2 3,70 0 2 3,70 0 2 5,50 0 2 5,50 0 4 Ax le s 3 1, 60 0 3 1,60 0 3 1,60 0 3 1,60 0 3 1, 600 3 3,50 0 3 3,50 0 3 2, 60 0 3 2, 60 0 3 2,60 0 3 2,60 0 3 4,60 0 3 4,60 0 5 Ax le s 3 9, 50 0 3 9,50 0 3 9,50 0 3 9,50 0 3 9, 500 4 2,60 0 4 1,50 0 4 1, 50 0 4 1, 50 0 4 1,50 0 4 3,70 0 5 Ax le s - Ta nd em Sp re ad 41 ,5 00 43 ,7 00 5 Ax le s - Tr id em Sp re ad 40 ,6 00 43 ,7 00 5 Ax le s - Tr ia xl e Sp re ad 32 ,6 00 43 ,7 00 6 Ax le s 46 ,5 00 48 ,6 00 6 Ax le s on Tr id em or Tr i dem Eq ui va le nt Ax le 48 ,6 00 Ax le Sp re ad 2. 4 to 3. 0m 43 ,5 00 4 3, 50 0 4 3,50 0 4 3, 500 4 4,80 0 4 4,50 0 4 4, 50 0 4 4, 50 0 4 4,50 0 4 4,50 0 Ax le Sp re ad 3. 0 to 3. 6m 45 ,5 00 4 6, 50 0 4 4,50 0 4 4, 500 2 7,50 0 4 7,50 0 4 7, 50 0 4 7, 50 0 4 7,50 0 4 7,50 0 Ax le Sp re ad 3. 6 to 3. 7m 46 ,5 00 4 6, 50 0 4 6,50 0 4 6, 500 4 9,50 0 4 9,50 0 4 9, 50 0 4 9, 50 0 4 9,50 0 4 9,50 0 Ax le Sp re ad > 3. 7m 41 ,5 00 41 ,5 00 Six Axles on Triaxle 52 ,1 50 41 ,5 00 41 ,5 00 41 ,5 00 48 ,6 00 7 axles, narrow self-steer quad (with 3.05 m tridem) 55 ,5 00 55 ,5 00 7 axles, wide self-steer quad (with 3.66 m tridem) 57 ,5 00 55 ,5 00 8 ax le s (1 31 or 113) 61 ,0 00 9- ax le s (1 41 or 114) 61 ,8 00 Sum ma ry of Pr ov in ci al /T e rrito ri al Wei ght Li mits

Table B3: A-Train Dimensions Limits by Province and Territory Metres MOU BC ALTA SASK MAN ONT QUE NB NS PEI NFLD Yukon NWT Overall Width 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 Overall Height 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 Overall Length 25.00 25.00 25.00 25.00 25.00 25.00 25.00 25.00 25.00 25.00 25.00 25.00 25.00 Box Length 20.00 20.00 20.00 20.00 20.00 20.00 20.00 20.00 20.00 20.00 20.00 18.50 18.50 Truck Tractor Wheelbase (max) 6.20 6.20 6.20 6.20 6.20 6.20 6.20 6.20 6.20 6.20 6.20 6.20 6.20 Tandem Axle Spread (max) 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 Inter-axle spacing (min) 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 Front Overhang (max) 1.00 Lead Semi-trailer Wheelbase (min) 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 Kingpin Setback 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 Tandem Axle Spread (max) 1.85 1.85 1.85 1.85 1.85 1.85 nc 1.85 1.85 1.85 1.85 1.85 1.85 Hitch offset (max) 1.80 1.80 1.80 1.80 1.80 1.80 1.80 1.80 1.80 1.80 1.80 1.80 1.80 Track Width (max) restricted to 2.5m (min) .60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 Effective Rear Overhand (max) 35% wb 2.00 Second Semi-trailer of Full Trailer Wheelbase (min) 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 Tandem Axle Spread (max) 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 Track Width (max) restricted to 2. 2 25m (min) .60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 Interaxle Spacings Single Axle to Single or Tandem (min) 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 Tandem Axle to Tandem Axle (min) 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 Tandem Axle to Tridem Axle (min) 5.50 5.50 Summary of Provincial/Territorial Dimension Limits - A Train Double

Table B4: A-Train Double Weight Limits by Province and Territory Kilograms MOU BC ALTA SASK MAN ONT QUE NB NS PEI NFLD Yukon NWT Axle Mass Limits Steering Axle 5,500 5,500 5,500 5,500 5,500 7,700 7,700 5,500 5,500 5,500 5,500 5,500 5,500 Single Axle (4 tires per axle) 9,100 9,100 9,100 9,100 9,100 10,000 10,000 9,100 9,100 9,100 9,100 10,000 10,000 Tandem Axle Axle Spread < 1.2m 17,000 17,000 17,000 9,100 Axle Spread 1.2 to 1.6m 18,000 17,900 Axle Spread 1.2 to 1.85m 17,000 17,000 17,000 18,000 18,000 18,000 18,000 18,000 Axle Spread 1.6 to 1.8m 18,300 18,300 Axle Spread > 1.8m 19,100 19,100 Axle Spread > 1.85m 17,000 17,000 9,100 Tridem Axle (Trailer) Axle Spread 2.4 to 3.0m 21,000 Axle Spread 3.0 to 3.6m 23,000 Axle Spread 3.6 to 3.7m 24,000 GVM Limits 5 Axles 41,900 41,900 41,900 41,900 39,700 41,900 45,500 41,900 41,900 41,900 41,900 45,500 45,500 6 Axles 49,800 49,800 49,800 49,800 47,600 49,800 53,500 50,800 50,800 50,800 50,800 53,500 53,500 7 Axles 53,500 53,500 53,500 53,500 53,500 53,500 53,500 53,500 53,500 53,500 53,500 53,500 53,500 8 Axles 53,500 53,500 53,500 53,500 53,500 53,500 53,500 53,500 53,500 53,500 53,500 53,500 53,500 Summary of Provincial/Territorial Weight Limits

Table B5: B-Train Dimensions Limits by Province and Territory Metres MOU BC ALTA SASK MAN ONT QUE NB NS PEI NFLD Yukon NWT Overall Width 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 Overall Height 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 Overall Length 25.00 25.00 25.00 25.00 25.00 25.00 25.00 25.00 25.00 25.00 25.00 25.00 25.00 Box Length 20.00 20.00 20.00 20.00 20.00 20.00 20.00 20.00 20.00 20.00 20.00 20.00 20.00 Truck Tractor Wheelbase (max) 6.20 6.20 6.20 6.20 6.20 6.20 6.20 6.20 6.20 6.20 6.20 6.20 6.20 Tandem Axle Spread (max) 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 Inter-axle spacing (min) 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 Front Overhang (max) 1.00 Lead Semi-trailer Wheelbase (min) 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 Kingpin Setback 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 Tandem Axle Spread (max) 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 Tridem Axle Spread (max) 3.10 3.10 3.10 3.10 3.10 3.10 3.10 3.10 3.10 3.10 3.10 3.10 3.10 Track Width (max) restricted to 2.5m (min) .60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 Effective Rear Overhang (max) 35% wb Fifth wheel setting behind last axle (max) 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 Second Semi-trailer of Full Trailer Wheelbase (min) 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 Kingpin setback (max) 2.00 2.00 2.00 2.00 Tandem Axle Spread (max) 1.85 1.85 1.85 1.85 1.85 1.85 1.85 p2 1.85 1.85 1.85 1.85 1.85 Tridem Axle Spread (max) 3.10 3.10 3.10 3.10 3.10 3.10 p2 3.10 3.10 3.10 3.10 3.10 Track Width (max) restricted to 2. 2 25m (min) .60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 Rear Overhang (max) 2.00 Sum of Semi-trailer Wheelbases (max) 17.00 17.00 17.00 17.00 17.00 17.00 17.00 17.00 17.00 17.00 17.00 17.00 17.00 Interaxle Spacings Single Axle to Single of Tandem Axle (min) 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 Tandem Axle to Tandem Axle (min) 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 Tandem Axle to Tridem Axle (min) 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 Tridem to Tridem Axle (min) 6.00 5.50 5.50 5.50 6.00 6.00 6.00 Summary of Provincial/Territorial Dimension Limits - B Train Double

Table B6: B-Train Weight Limits by Province and Territory Summary of Provincial/Territorial Weight Limits Kilograms MOU BC ALTA SASK MAN ONT QUE NB NS PEI NFLD Yukon Axle Mass Limits Steering Axle 5,500 5,500 5,500 5,500 5,500 7,700 5,500 5,500 5,500 5,500 5,500 5,500 Single Axle (4 tires per axle) 9,100 9,100 9,100 9,100 9,100 10,000 10,000 9,100 9,100 9,100 9,100 10,000 Tandem Axle Axle Spread < 1.2m 17,000 17,000 9,100 9,100 Axle Spread 1.2 to 1.6m 17,900 Axle spread 1.2 to 1.85m 17,000 17,000 17,000 17,000 17,000 18,000 18,000 18,000 18,000 18,000 Axle Spread 1.6 to 1.8m 18,300 Axle Spread > 1.8m 19,100 Axle Spread >1.85m 17,000 17,000 9,100 9,100 Tridem Axle Axle Spread < 2.4m 18,000 18,000 Axle Spread 2.4 to 3.0m 21,000 21,000 21,000 21,000 21,000 21,000 21,000 21,000 21,000 21,000 24,000 Axle Spread 2.4 to 2.8m 21,300 24,000 Axle Spread 2.8 to 2.9m 21,700 24,000 Axle Spread 2.9 to 3.0m 22,000 24,000 Axle Spread 3.0 to 3.1m 23,000 24,000 24,000 23,000 23,000 24,000 24,000 24,000 24,000 24,000 24,000 24,000 Axle Spread > 3.1m 24,000 GVM Limits 4 Axles 32,800 32,800 32,800 32,800 5 Axles 40,700 40,700 40,700 40,700 44,600 41,700 41,700 41,700 41,700 44,600 6 Axles 48,600 48,600 48,600 48,600 52,600 50,600 50,600 50,600 50,600 50,600 53,700 7 Axles 56,500 56,500 56,500 56,500 56,500 60,300 59,500 59,500 59,500 59,500 59,500 62,800 8 Axles 62,500 63,500 63,500 63,500 62,500 63,500 62,500 62,500 62,500 62,500 62,500 63,500 9 Axles 63,500 62,500 62,500 62,500 62,500 NWT 5,500 10,000 19,100 24,000 24,000 24,000 24,000 24,000 44,600 53,700 62,800 63,500

Table B7: C-Train Double Dimension Limits by Province and Territory Metres MOU BC ALTA SASK MAN ONT QUE NB NS PEI NFLD Yukon NWT Overall Width 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 Overall Height 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 Overall Length 25.00 25.00 25.00 25.00 25.00 25.00 25.00 25.00 25.00 25.00 25.00 25.00 25.00 Box Length 20.00 20.00 20.00 20.00 20.00 20.00 20.00 20.00 20.00 20.00 20.00 20.00 20.00 Truck Tractor Wheelbase (max .20 6.20 6.20 6.20 6.20 6.20 6.20 6.20 6.20 6.20 6.20 6.2 .20 Tandem Axle Spread (max .85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.8 .85 Inter-axle spacing (min .00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 Front Overhang (min) 1.00 Lead Semi-trailer Wheelbase (min .25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.2 .25 Kingpin Setback 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 Axle Spread 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 Hitch offset (max .80 1.80 1.80 1.80 1.80 1.80 1.80 1.80 1.80 1.80 1.80 1.8 .80 Track Width (max) restricted to 2.5m (min) .60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.6 .60 Effective Rear Overhang (max) 35% wb Second Semi-trailer of Full Trailer Wheelbase (min .25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.25 6.2 .25 Tandem Axle Spread (max .85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 1.85 Track Width (max) restricted to 2.5m (min) .60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.6 .60 Rear Overhang (max) 2.00 C-Dolly Drawbar Length 2.00 2.00 2.00 2.00 2.40 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 Track Width (max) restricted to 2.5m (min) 2 2 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.6 .60 Interaxle Spacings Single Axle to Single or Tandem Axle 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 Tandem Axle to Tandem Axle (min .00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.0 0 6 5 1 5 6 0 1 0 2 5 6 0 2 0 2 0 5.00 Trandem Axle to Tridem Axle (min ) ) ) ) ) ) ) ) ) 6 1 3 6 1 6 1 5 5.50 5.50 5.50 5.50 Summary of Provincial/Territorial Dimension Limits - C Train Double

Table B8: C-Train Weight Limits by Province and Territory Kilograms MOU BC ALTA SASK MAN ONT QUE NB NS PEI NFLD Yukon NWT Axle Mass Limits Steering Axle 5,500 5,500 5,500 5,500 5,500 7,700 5,500 5,500 5,500 5,500 5,500 5,500 5,500 Single Axle (4 tires per axle) 9,100 9,100 9,100 9,100 9,100 10,000 10,000 9,100 9,100 9,100 9,100 10,000 10,000 Tandem Axle Axle Spread 1.2 to 1.85m 17,000 17,000 17,000 17,000 17,000 18,000 18,000 18,000 18,000 18,000 Axle Spread 1.2 to 1.6m 18,000 17,900 17,900 Axle Spread 1.6 to 1.7m 18,300 18,300 17,900 Axle Spread 1.7 to 1.8m 18,700 18,300 18,300 Axle Spread 1.8 to 1.85m 19,100 19,100 Axle Spread > 1.8m 19,100 Tridem Axle (Trailer) Axle Spread 2.4 to 3.0m 21,000 Axle Spread 3.0 to 3.6m 23,000 Axle Spread 3.6 to 3.7m 24,000 GVM Limits 5 Axles 41,900 41,900 41,900 41,900 41,900 41,900 45,500 41,900 41,900 41,900 41,900 45,500 45,500 6 Axles 49,800 49,800 49,800 49,800 49,800 49,800 53,500 50,800 50,800 50,800 50,800 54,600 54,600 7 Axles 54,600 54,600 54,600 54,600 54,600 54,600 53,500 55,600 55,600 55,600 55,600 60,500 60,500 8 Axles 58,500 60,500 60,500 60,500 60,500 58,500 53,500 58,500 58,500 58,500 58,500 60,500 60,500 Summary of Provincial/Territorial Weight Limits

Table B9: Straight Truck Dimension Limits by Province and Territory Me tr es MOU BC A LTA SA SK MA N O NT QU E N B N S P EI N FLD Yu ko n N WT Ov er a ll Wi dt h 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 Ov er a ll He ig ht 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 Ov er a ll Lengt h 12 .5 0 1 2. 50 12. 50 12 .5 0 1 2. 50 12 .5 0 12. 50 12 .5 0 12. 50 12 .5 0 1 2. 50 12. 50 12 .5 0 Bo x Lengt h nc nc nc nc nc nc nc nc nc nc nc nc nc Ta n dem Ax le Spr ead (ma x) 1. 85 1. 85 1. 85 1. 85 nc nc p2 1. 85 1. 85 1. 85 1. 85 1. 85 Ef fe ct iv e Re ar Ov er ha ng (ma x) 4. 00 4. 00 4. 00 4. 00 4. 00 nc 4. 00 4. 00 4. 00 4. 00 4. 00 4. 00 4. 00 R ear Ov er ha ng (m ax ) 2. 00 Fr on t Ov er ha ng (m ax ) 1. 00 In te ra xl e Sp aci ngs Si ng le Ax le to Si ng le or Ta n dem Ax le (mi n) 3. 00 3. 00 3. 00 3. 00 3. 00 nc 3. 00 3. 00 3. 00 3. 00 3. 00 3. 00 3. 00 Ta n dem St ee ri ng Ax le to Ta nd em Ax le (m in ) nc 3. 65 3. 65 3. 65 3. 65 3. 65 NOTE: nc = not controlled. Su mma ry of Pr ovi nc ia l/ Te rrit or ia l Di me nsi on Li mi ts - Tr uck Table B10: Straight Truck Weight Limits by Province and Territory K il ogr am s M OU BC A LTA SA SK MA N ON T Q UE NB NS PE I N FLD Yu ko n N WT Ax le Ma ss Li mits St ee ri ng Ax le - si ng le ax le 9, 10 0 7 ,3 00 7, 300 7, 30 0 7 ,3 00 9, 00 0 9 ,0 00 8, 00 0 8 ,0 00 8, 00 0 8 , 000 7, 30 0 7 ,3 00 Ta nd em Ax le (m ax ) 17, 00 0 1 7, 00 0 1 3, 600 13 ,6 00 16 ,0 00 18 ,0 00 16, 00 0 1 6, 000 16, 00 0 1 6, 00 0 1 6, 000 Tr id em Ax le (m ax ) 2 4, 00 0 Si ngl e Ax le ( dua l tire s) 9, 10 0 9 ,1 00 9, 100 9, 10 0 9 ,1 00 10 ,0 00 9, 10 0 9 ,1 00 9, 10 0 9 ,1 00 9, 100 10 ,0 00 Ta nde m Ax le Ax le Sp re ad < 1. 2m 17 ,0 00 17 ,0 00 9, 10 0 9 ,1 00 Ax le sp re ad 1. 2 to 1. 6m 17 ,0 00 17 ,9 00 Ax le sp re ad 1. 2 to 1. 85m 17, 00 0 1 7, 00 0 1 7, 000 17 ,0 00 18, 00 0 1 8, 000 18, 00 0 1 8, 000 Ax le sp re ad 1. 6 to 1. 8m 18 ,3 00 18 ,3 00 Ax le Sp re ad >1 .8 m 19 ,1 00 19 ,1 00 Ax le Sp re ad >1 . 85m 17 ,0 00 17 ,0 00 9, 10 0 9 ,1 00 19 ,1 00 GV M Li mi ts 2 Ax le s (b ased on 5, 500 kg fr on t ax le we ig ht ) 14, 60 0 1 4, 60 0 1 4, 600 14 ,6 00 14 ,6 00 15 ,5 00 17, 25 0 1 7, 100 17, 10 0 1 7, 10 0 1 7, 100 17 ,3 00 17 ,3 00 3 Ax le s (b ased on ma xi mu m fr on t ax le we ig ht ) 24, 25 0 2 6, 10 0 2 4, 300 24 ,3 00 23 ,3 00 27 ,8 00 25, 25 0 2 6, 000 26, 00 0 2 6, 00 0 2 6, 000 26 ,4 00 26 ,4 00 4 Ax le s (b ased on ma xi mu m fr on t ax le we ig ht ) 3 4, 00 0 3 0,600 30 ,6 00 37 ,3 00 32, 00 0 3 4, 000 34, 00 0 3 4, 00 0 3 4, 000 32 ,7 00 32 ,7 00

Table B11: Truck and Pony Trailer Dimension Limits by Province and Territory Me tr es MO U B C A LT A S ASK M AN ON T Q UE NB NS PEI NF LD Yu ko n N WT O ver a ll Wi dt h 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 2. 60 O ver a ll He i ght 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 4. 15 O ver a ll Le ngt h 23 .0 0 2 3. 00 23. 00 23. 00 23. 00 23 .0 0 2 3. 00 23 .0 0 23. 00 23. 00 23 .0 0 2 3. 00 23 .0 0 Bo x Lengt h 20 .0 0 2 0. 00 20. 00 20. 00 20. 00 nc 20 .0 0 2 0. 00 20. 00 20. 00 20 .0 0 2 0. 00 20 .0 0 Tr uc k Fr on t Ov er ha ng (m ax ) 1. 00 Len gt h (m ax ) 1 2. 50 12 .5 0 12. 50 12. 50 12. 50 12 .5 0 1 2. 50 12 .5 0 12. 50 12. 50 12 .5 0 1 2. 50 12 .5 0 Wh ee lb as e n c n c n c n c n c n c n c n c nc n c nc Ta n dem Ax le Sp r ead (m ax ) 1 .8 5 1 .8 5 1 .8 5 1 .8 5 nc nc 1. 85 1. 85 1. 85 1. 85 1. 85 1. 85 Ef fe ct iv e Re ar Ov er ha ng 4. 00 4. 00 4. 00 4. 00 nc 4. 00 4. 00 4. 00 4. 00 4. 00 4. 00 4. 00 Hi tc h o ffs et (m ax ) 1 .8 0 1 .8 0 1 .8 0 1 .8 0 1 .8 0 n c 1 .8 0 1 .8 0 1 .8 0 1 .8 0 1 .8 0 1 .8 0 1 .8 0 Re ar Ov er ha ng (m ax ) nc 2. 00 P ony Tr ai le r Len gt h (m ax ) 1 2. 50 12 .5 0 12. 50 12. 50 12. 50 12 .5 0 1 2. 50 12 .5 0 12. 50 12. 50 12 .5 0 1 2. 50 12 .5 0 Wh ee lb ase (m ax ) 6 .2 5 6 .2 5 6 .2 5 6 .2 5 6 .2 5 n c 6 .2 5 6 .2 5 6 .2 5 6 .2 5 6 .2 5 6 .2 5 6 .2 5 Ta n dem Ax le Sp r ead 1. 85 1. 85 1. 85 1. 85 nc p2 p2 1. 85 1. 85 1. 85 1. 85 1. 85 Tr id em Ax le Sp re ad 2. 50 2. 50 2. 50 2. 50 nc p2 2. 50 2. 50 2. 50 2. 50 2. 50 2. 50 Tr ack Wi dt h (m ax ) re st ri ct ed to 2. 2 5m (min) .6 0 2 .6 0 2 .6 0 2 .6 0 2 .6 0 2 .6 0 2 .6 0 2 .6 0 2 .6 0 2 .6 0 2 .6 0 2 .6 0 2 .6 0 Ef fe ct iv e Re ar Ov er ha ng 4. 00 4. 00 4. 00 4. 00 4. 00 nc 4. 00 4. 00 4. 00 4. 00 4. 00 4. 00 4. 00 Re ar Ov er ha ng (m ax ) nc 2. 00 In te ra xl e Sp ac in gs Si ng le Ax le to Si ng le , Ta nd em or Tr id em Ax le or Tr ia xl e (m in ) 3 .0 0 3 .0 0 3 .0 0 3 .0 0 3 .0 0 n c 3 .0 0 3 .0 0 3 .0 0 3 .0 0 3 .0 0 3 .0 0 3 .0 0 Ta n dem Ax le to Ta nd em Ax le (m in ) 5 .0 0 5. 00 nc 5. 00 5. 00 5. 00 5. 00 5. 00 5. 00 5. 00 Ta n dem Ax le to Tr id em Ax le (m in ) 5 .5 0 5. 50 nc 5. 50 5. 50 5. 50 5. 50 5. 50 5. 50 NOTE: nc = not controlled. Su mma ry of Pr ov in ci al /T er ri to ri al Di me ns i on Li mi ts - Tr uck & P ony Tr a ile r

Table B12: Truck and Pony Trailer Weight Limits by Province and Territory Kilograms MOU BC ALTA SASK MAN ONT QUE NB NS PEI NFLD Yukon NWT Axle Mass Limits Steering Axle - single tires 7,300 7,300 7,300 7,300 7,300 9,000 8,000 8,000 8,000 8,000 8,000 7,300 7,300 Single Axle - dual tires 9,100 9,100 9,100 9,100 9,100 10,000 9,100 9,100 9,100 9,100 9,100 10,000 10,000 Tandem Axle Axle Spread < 1.2m 9,100 9,100 Axle spread 1.2 to 1.6m 17,000 17,900 Axle spread 1.2 to 1.85m 17,000 17,000 17,000 17,000 17,000 18,000 18,000 18,000 18,000 18,000 Axle spread 1.6 to 1.8m 18,300 18,300 Axle Spread >1.8m 19,100 19,100 Axle Spread >1.85m 9,100 9,100 Tridem Axle Axles Spread 2.4 to 2.5m 21,000 21,000 21,000 21,000 21,000 21,300 21,000 21,000 21,000 21,000 21,000 24,000 24,000 GVM Limits 3 Axles 25,450 25,500 27,800 26,200 26,200 26,200 26,200 26,200 27,300 27,300 4 Axles 33,350 33,400 37,300 35,100 35,100 35,100 35,100 35,100 36,400 36,400 5 Axles 41,250 41,300 46,000 44,000 44,000 44,000 44,000 44,000 45,500 45,500 6 Axles 45,250 45,300 55,600 47,000 47,000 47,000 47,000 47,000 50,400 50,400 7 Axles 62,900 8 Axles 63,500 Summary of Provincial/Territorial Weight Limits

Table B13: Truck and Full Trailer Dimension Limits by Province and Territory Metres MOU BC ALTA SASK MAN ONT QUE NB NS PEI NFLD Yukon NWT Overall Width 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 Overall Height 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 4.15 Overall Length 23.00 23.00 23.00 23.00 23.00 23.00 23.00 23.00 23.00 23.00 23.00 23.00 23.00 Box Length 20.00 20.00 20.00 20.00 20.00 nc 20.00 20.00 20.00 20.00 20.00 20.00 20.00 Truck Front Overhang (max) 1.00 Length (max) 12.50 12.50 12.50 12.50 12.50 12.50 12.50 12.50 12.50 12.50 12.50 12.50 12.50 Wheelbase nc nc nc nc nc nc nc nc nc nc nc Tandem Axle Spread (max) 1.85 1.85 1.85 1.85 nc p1 p2 1.85 1.85 1.85 1.85 1.85 Effective Rear Overhang 4.00 4.00 4.00 4.00 nc 4.00 4.00 4.00 4.00 4.00 4.00 4.00 Hitch offset (max) 1.80 1.80 1.80 1.80 1.80 nc 1.80 1.80 1.80 1.80 1.80 1.80 1.80 Rear Overhang (max) nc 2.00 Full Trailer Length (max) 12.50 12.50 12.50 12.50 12.50 12.50 12.50 12.50 12.50 12.50 12.50 12.50 12.50 Wheelbase (max) 6.25 6.25 6.25 6.25 6.25 nc 6.25 6.25 6.25 6.25 6.25 6.25 6.25 Tandem Axle Spread 1.85 1.85 1.85 1.85 nc p1 p2 1.85 1.85 1.85 1.85 1.85 Track Width (max) restricted to 2. 25m (min) .60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 2.60 Effective Rear Overhang 4.00 4.00 4.00 nc 4.00 35% wb 35% wb 35% wb 35% wb Rear Overhang (max) nc 2.00 Interaxle Spacings Single Axle to Single or Tandem Axle (min) 3.00 3.00 3.00 3.00 3.00 nc 3.00 3.00 3.00 3.00 3.00 3.00 3.00 Tandem Axle to Tandem Axle (min) 5.00 5.00 5.00 5.00 5.50 nc 5.00 5.00 5.00 5.00 5.00 5.00 5.00 Summary of Provincial/Territorial Dimension Limits - Truck & Full Trailer

Table B14: Truck and Full Trailer Weight Limits by Province and Territory K ilo gr am s M OU BC AL TA SA SK MA N ON T Q UE NB NS PE I N FL D Y ukon NW T Ax le Ma ss Li mi ts St eer in g Ax le - si ng le tires 7, 250 7, 300 7, 300 7, 300 7, 300 9, 000 8, 000 8, 00 0 8 , 000 8, 00 0 8 , 000 7, 300 7, 300 Si ng le Ax le - du al ti re s 9 , 100 9, 100 9, 100 9, 100 9, 100 10, 000 9, 100 9, 10 0 9 , 100 9, 10 0 9 , 100 10, 000 10, 000 Tande m Ax le Ax le Sp r ead 1. 2 to 1. 85m 17, 000 18, 00 0 Ax le Sp r ead 2. 4 to 3. 0m 9, 100 9, 10 0 Ax le spr ead 3. 0 to 3. 6m 17, 000 17, 000 17, 900 17, 900 Ax le spr ead 3. 5 to 3. 7m 17, 000 17, 000 17, 000 17, 000 17, 000 18, 000 18, 000 18, 000 18, 000 Ax le spr ead 1. 6 to 1. 80m 17, 000 17, 000 18, 300 18, 300 18, 300 Ax le Sp r ead >1 .8 0m 17, 000 17, 000 19, 100 19, 100 19, 100 Ax le Sp r ead >1 .8 5m 9, 100 9, 10 0 Tr id em Ax le (T ra ile r) Ax le Sp r ead 2. 4 to 3. 0m 21, 000 21, 300 Ax le Sp r ead 3. 0 to 3. 6m 23, 000 23, 000 Ax le Sp r ead 3. 6 to 3. 7m 23, 000 24, 400 GV M Li mi ts 4 Ax le s 3 3, 350 33, 400 37, 300 34, 100 34, 100 34, 100 34, 10 0 3 4, 100 36, 400 36, 400 5 Ax le s 4 1, 250 41, 300 47, 000 43, 000 43, 000 43, 000 43, 00 0 4 3, 000 45, 500 45, 500 6 Ax le s 4 8, 250 50, 000 50, 000 48, 300 55, 600 50, 000 50, 000 50, 000 50, 00 0 5 0, 000 50, 400 50, 400 7 Ax le s 5 3, 500 53, 500 53, 500 55, 300 62, 900 53, 500 53, 500 53, 500 53, 50 0 5 3, 500 57, 400 57, 400 8 Ax le s 62, 500 63, 500 Su mma ry of Pr ov in ci a l/T er ri to ri al We ig ht Li mi ts

Next: Appendix C - Bibliography of Canadian Truck Size and Weight Research »
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TRB’s National Cooperative Highway Research Program (NCHRP) Report 671: Review of Canadian Experience with the Regulation of Large Commercial Motor Vehicles examines the process used in Canada to harmonize heavy truck size and weight regulations across the country. The report provides insights on how lessons learned from the Canadian experience might be applied in the United States.

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