Missouri Class E Driver's License Info
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Questions and Answers

What is the maximum height of any vehicle outside of a commercial zone on designated highways?

14 feet

What is the maximum height of any vehicle in a commercial zone?

15 feet

What is the maximum height on all other highways?

13 1/2 feet

What is the maximum width of any vehicle?

<p>8 1/2 feet</p> Signup and view all the answers

What is the requirement for a city to have commercial zones?

<p>Cities with a population of 75,000 or more</p> Signup and view all the answers

What is the definition of a commercial zone?

<p>Extends one mile beyond the city limits, plus one mile for every 50,000 residents</p> Signup and view all the answers

What is the commercial zone for St. Louis?

<p>Extends 18 miles beyond the city limits</p> Signup and view all the answers

What is the commercial zone for Kansas City?

<p>Extends 12 miles beyond the city limits</p> Signup and view all the answers

What is the maximum length for any single vehicle?

<p>45 feet</p> Signup and view all the answers

What is the maximum length for any bus or trackless trolley coach?

<p>45 feet</p> Signup and view all the answers

What is the maximum length of a truck-tractor and semi-trailer upon interstates?

<p>53 feet</p> Signup and view all the answers

What is the maximum length of truck-tractor and semi-trailer upon all other roads?

<p>60 feet</p> Signup and view all the answers

What is the maximum length of truck-tractor, semi-trailer, and trailer combinations on interstates?

<p>28 feet</p> Signup and view all the answers

What is the maximum length of truck-tractor, semi-trailer, and trailer combinations on all other roads?

<p>65 feet</p> Signup and view all the answers

What is the maximum length of trucks and trailers on interstates?

<p>65 feet</p> Signup and view all the answers

What is the maximum length of trucks and trailers on all other roads?

<p>55 feet</p> Signup and view all the answers

What is the maximum length of Automobile Transporters and Boat Transporters?

<p>75 feet</p> Signup and view all the answers

What is the maximum length for Driveaway Saddle Mount Combinations on interstate highways?

<p>97 feet</p> Signup and view all the answers

Motor vehicle carriers may carry loads that extend beyond their legal length limits.

<p>True</p> Signup and view all the answers

What are exemptions from size limits (excluding interstate highways)?

<p>Farm machinery driven occasionally and vehicles temporarily transporting farm machinery or road-making machines.</p> Signup and view all the answers

What is the maximum weight on any single axle allowed on interstates?

<p>20,000 lbs</p> Signup and view all the answers

What is the maximum weight on any single axle allowed in a commercial zone?

<p>22,400 lbs</p> Signup and view all the answers

What is the maximum weight on any single axle allowed on all other routes?

<p>22,000 lbs</p> Signup and view all the answers

What is the maximum weight on any tandem axle allowed on interstates?

<p>34,000 lbs</p> Signup and view all the answers

What is the maximum weight on any tandem axle allowed on all other routes?

<p>36,000 lbs</p> Signup and view all the answers

How is the maximum gross weight allowed determined in a commercial zone?

<p>Multiply the number of axles by 22,400 lbs</p> Signup and view all the answers

Where is 80,000 lbs of maximum gross weight allowed?

<p>On all highways in Missouri except where bridge structures are posted with lesser weight limits.</p> Signup and view all the answers

What is the maximum gross weight allowed on interstates, primary, and other designated highways?

<p>80,000 lbs</p> Signup and view all the answers

You may apply for an over-dimension or overweight permit.

<p>True</p> Signup and view all the answers

What are the requirements to receive an oversize or overweight permit?

<p>The load must be non-reducible, you must have liability insurance, and pay a fee.</p> Signup and view all the answers

Where is the Missouri Vehicle Route Map available from?

<p>The Missouri Department of Transportation</p> Signup and view all the answers

What does the Missouri Vehicle Route Map show?

<p>The routes on which larger and heavier trucks are allowed to travel.</p> Signup and view all the answers

What exceptions exist regarding the Federal Motor Carrier Safety Regulations in Missouri?

<p>Certain lighter vehicles transporting solid waste and farm vehicles are exempt with specific conditions.</p> Signup and view all the answers

What regulations must a vehicle comply with when transporting hazardous materials?

<p>The equipment and operating regulations of the United States Department of Transportation</p> Signup and view all the answers

Which types of vehicles do not require emergency equipment?

<p>Vehicles licensed for 42,000 lbs or less with an 'F' plate, and solid waste haulers licensed for 60,000 lbs or less.</p> Signup and view all the answers

What emergency equipment must any other commercial motor vehicle used for intra or interstate commerce carry?

<p>One fire extinguisher, one spare fuse, and a combination of warning devices</p> Signup and view all the answers

What information must be clearly visible on commercial motor vehicles?

<p>The name of the owner, address, and motor carrier number, with additional local requirements.</p> Signup and view all the answers

What is the minimum distance a bus or truck must follow another similar vehicle?

<p>300 feet</p> Signup and view all the answers

Under what circumstances may you follow closer than the normal limit in a bus or truck?

<p>In a business or residential district or when passing.</p> Signup and view all the answers

Always stay a ______ distance behind the vehicle in front of you.

<p>safe</p> Signup and view all the answers

For each 10 feet in length of your vehicle, how should you space yourself from the vehicle in front?

<p>One second</p> Signup and view all the answers

If you are driving a 40-foot vehicle how much time should you keep between you and the vehicle in front?

<p>4 seconds</p> Signup and view all the answers

When must you stop before railroad tracks while driving certain vehicles?

<p>15 to 50 feet</p> Signup and view all the answers

What should you do to prevent any part of a load falling off your vehicle?

<p>Secure it or have a protective cover on it.</p> Signup and view all the answers

What is off-tracking?

<p>When a vehicle turns, the rear wheels take a shorter path than the front wheels.</p> Signup and view all the answers

How do you compensate for off-tracking when turning?

<p>Begin a left turn as far to the right as possible and a right turn as far to the left as possible.</p> Signup and view all the answers

Which vehicles do not have to stop at weigh stations?

<p>Those licensed for 18,000 lbs or less or otherwise exempted by law.</p> Signup and view all the answers

What should you do to avoid an accident with a tailgater?

<p>Slow down and increase your distance from the vehicle in front.</p> Signup and view all the answers

It is better to be tailgated at a low speed than a high speed.

<p>True</p> Signup and view all the answers

What should you check to ensure you have enough space over your vehicle?

<p>Check wires, signs, trees, and air conditioning units.</p> Signup and view all the answers

What should you consider to ensure the surface will hold the weight of your vehicle?

<p>Parking lots, unpaved roads or parking areas, and construction areas.</p> Signup and view all the answers

What does your acceleration rate depend on?

<p>The weight of your vehicle.</p> Signup and view all the answers

What affects your time to cross the road?

<p>The length of your vehicle.</p> Signup and view all the answers

In a long or heavily weighted vehicle, you will need a larger gap to cross the road than you would in?

<p>A car</p> Signup and view all the answers

Study Notes

Vehicle Height and Width Limitations

  • Maximum height of vehicles outside commercial zones on designated highways is 14 feet, including an additional 10 miles.
  • Vehicles in commercial zones can be up to 15 feet tall.
  • All other highways have a maximum vehicle height of 13.5 feet.
  • Maximum width for any vehicle is set at 8.5 feet.

Commercial Zones Definition and Extent

  • Commercial zones exist in cities with populations of 75,000 or more.
  • The extended commercial zone is one mile beyond city limits, with an additional mile for every 50,000 residents.
  • St. Louis commercial zone extends 18 miles beyond city limits.
  • Kansas City's commercial zone extends 12 miles and includes Herrisonville.
  • Commercial zones for Springfield, St. Joseph, and Columbia extend 2 miles.

Vehicle Length Limitations

  • Maximum length for single vehicles is 45 feet.
  • Buses and trackless trolley coaches are also limited to 45 feet excluding safety bumpers.
  • On interstates and certain designated highways, truck-tractor and semi-trailer can reach a maximum length of 53 feet, while up to 60 feet is allowed on other roads.
  • Combinations like truck-tractor, semi-trailer, and additional trailers vary: 28 feet on interstates and designated highways; 65 feet on other roads.
  • Automobile Transporters and Boat Transporters can be 75 feet, while special combinations like Driveaway Saddle Mount may reach 97 feet.

Weight Limitations

  • Maximum gross weight is generally 80,000 lbs on all highways, barring posted bridge weight limits.
  • Single axle limits include 20,000 lbs on interstates, 22,400 lbs in commercial zones, and 22,000 lbs on other routes.
  • Tandem axle limits are set at 34,000 lbs on interstates and 36,000 lbs on other roads.
  • Maximum gross weight in a commercial zone is determined by multiplying the number of axles by 22,400 lbs.

Over-Dimension and Overweight Permits

  • Over-dimension and overweight permits are available and may be applied for.
  • Requirements for permits include non-reducible loads, liability insurance, and permit fees.

Emergency Equipment and Regulations

  • Certain vehicles licensed for specific weights are exempt from carrying emergency equipment.
  • Vehicles over 12,000 lbs must have a fire extinguisher, spare fuses, and a combination of warning devices.
  • Commercial motor vehicles must display the owner’s name, address, and other identifying information unless licensed for 36,000 lbs or less.

Safe Driving Distance and Practices

  • Maintain a distance of at least 300 feet when following another bus or truck under normal conditions.
  • Specific distance rules apply based on vehicle length and conditions; for each 10 feet, at least one second of space should be given.
  • If transporting hazardous materials, stop within 15 to 50 feet of railroad tracks.

Cargo Security and Off-Tracking Compensation

  • Loads must be secured to prevent them from falling off vehicles.
  • Off-tracking refers to the shorter path taken by rear wheels during turns; compensate by starting turns further right or left as necessary.

Weight Concerns on Various Surfaces

  • Be cautious of the weight-bearing capacity of surfaces like parking lots, unpaved roads, and construction areas.
  • The acceleration rate and time to cross roads are influenced by vehicle weight and length, requiring larger gaps for longer or heavier vehicles.

Tailgating and Safety Measures

  • To avoid accidents with tailgaters, slow down and increase the distance to the vehicle ahead without sudden maneuvers.
  • It is generally better to be tailgated at lower speeds for safety.

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Description

Test your knowledge of vehicle height and width limits in Missouri with these flashcards. The quiz covers maximum dimensions for vehicles in various zones, including commercial and designated highways. A great resource for anyone preparing for a Class E driver's license in Missouri.

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