| GCat | Transportation Modes |
| MCat | Trucking-Freight Systems |
| SCat | Vehicle Size and Weight |
Commercial motor vehicle size and weight regulations. Bridge formula weight calculator. Overweight vehicle violation information.
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Hot Topics: Farm and Agriculture Transportation, Trucking
Bridge Formula Weights [31212] 
Formula for the maximum weight on any axle of a motor vehicle on the interstate highway system.
Formula for the maximum weight on any axle of a motor vehicle on the interstate highway system.
Bridge Formula Weights Calculator [31210]
Compliance with the Bridge Formula weight limits is determined by using the following formula
Compliance with the Bridge Formula weight limits is determined by using the following formula
Bridge Formula Weights Calculator [31213]
Calculate the maximum allowable weight of axles of motor vehicles on the interstate highway system.
Calculate the maximum allowable weight of axles of motor vehicles on the interstate highway system.
CA-California Truck Size [33249]
California Vehicle Code requirements regarding truck length, overhang, width, weight and clearances
California Vehicle Code requirements regarding truck length, overhang, width, weight and clearances
Commercial Motor Vehicle Size and Weight Enforcement in Europe [31603]
Scanning study of five European countries on commercial motor vehicle size and weight enforcement.
Scanning study of five European countries on commercial motor vehicle size and weight enforcement.
Commercial Vehicle Size and Weight and Safety Trucker's Handbook ![[pdf]](graphics/file_pdf.gif)
[32955]
Full text of handbook from Montana.
[32955] Full text of handbook from Montana.
CT-Connecticut Semi-Trailer Length [33259]
The maximum legal length of the semi-trailer portion of a tractor-trailer combination by state law
The maximum legal length of the semi-trailer portion of a tractor-trailer combination by state law
Effective Use of Weigh-in-Motion Data: The Netherlands Case Study [32518]
Case study on using weigh-in-motion data for vehicle weight regulation and enforcement activities.
Case study on using weigh-in-motion data for vehicle weight regulation and enforcement activities.
Law Enforcement Escort Best Practices Guidelines [31217]
Guidelines for law enforcement escorts to standardize the safe movement of permitted oversize/overweight loads.
Guidelines for law enforcement escorts to standardize the safe movement of permitted oversize/overweight loads.
MN-Minnesota Statewide Commercial Vehicle Weight Enforcement Strategic Plan [31079]
Plan to help improve compliance with truck weight regulations.
[31079] Plan to help improve compliance with truck weight regulations.
Pilot Car Escort Best Practices Guidelines [31218]
Guidelines for pilot car escorts to standardize the safe movement of permitted oversize/overweight loads.
Guidelines for pilot car escorts to standardize the safe movement of permitted oversize/overweight loads.
Regulation of Weights, Lengths, and Widths of Commercial Motor Vehicles [31219]
Report explains regulatory options and mitigation in regards to truck weight and size.
Report explains regulatory options and mitigation in regards to truck weight and size.
State Weight Violation Facts and Figures [31220]
Table shows the number of trucks cited or issued civil assessments by the States for violation of weight laws.
Table shows the number of trucks cited or issued civil assessments by the States for violation of weight laws.
Title 23 CFR 657: Highways [31215]
Full text of US Federal regulation on certification of size and weight enforcement.
Full text of US Federal regulation on certification of size and weight enforcement.
Title 23 CFR 658: Highways [31214]
Full text of US Federal regulation on truck size, weight and route designations.
Full text of US Federal regulation on truck size, weight and route designations.
Truck Size and Weight [31211]
Guidance to interpret Federal regulations on weight limits and size requirements on the interstate system.
Guidance to interpret Federal regulations on weight limits and size requirements on the interstate system.
Related Categories within The Transportation Library
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Trucking-Freight Systems / Trucking Permits
Trucking trip and fuel permit information by state.
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