Ways To Change Intrastate CDL To Interstate CDL?

The driving you are permitted to perform is essential for business driving. The K restriction on a commercial driver’s license (CDL) generally determines this. 

The nuances of the K restriction, its effects, and how to go from intrastate to interstate driving will all be covered in this essay. This blog will discuss how to change intrastate CDL to interstate CDL. Now, let’s get started!

What Distinguishes Driving on the Interstate from Driving Intrastate?

If your CDL has a K limitation on it, you can only drive for business purposes inside the borders of the state in which your license was obtained—a process known as intrastate driving. Medical conditions or aging are common causes of this restriction. 

Sometimes, drivers can be eligible for state-specific intrastate driving rules even though they don’t meet the federal requirements for full interstate commercial driving. In addition, those between the ages of 18 and 20 are first only permitted to drive inside state lines and are given a CDL with a K restriction. 

When they reach 21, they can then apply to drive on interstate roads. To be clear, intrastate driving is limited to the borders of a single state, whereas interstate driving entails crossing state lines or transferring goods or passengers between various states.

Is a DOT Medical Card Required for Driving Within States?

All commercial drivers must self-certify the kind of business they want to engage in when applying for a Commercial Learner’s Permit or CDL. Those who drive “non-excepted interstate” or in interstate commerce must submit a Medical Examination Certificate (MEC). This certificate is added permanently to your driving history with the DMV.

According to state or federal regulations, drivers categorized as “excepted” are not required to file a MEC; nevertheless, an employer may still need an examination. If a physical exam is required, a doctor on the National Registry of Certified Medical Examiners’ list is required to perform it.

How Can You Convert an Intrastate CDL to an Interstate CDL?

Let’s now discuss the vital query: How may your CDL be converted from intrastate to interstate? Your medical status is the main factor determining the method to remove the K limitation. The steps to get rid of the K restriction are as follows.

1. Speak with a trained Medical Examiner: 

The first step in transferring to interstate driving is to meet with a trained medical examiner who can evaluate your health. The National Registry of the Federal Motor Carrier Safety Administration (FMCSA) should list this examiner. Study up on the DOT Physical.

2. Pass the DOT Medical Examination: 

A licensed medical examiner will perform a DOT medical examination to ascertain if you fulfill the federal medical criteria necessary for interstate driving. These guidelines address a number of health-related topics, such as blood pressure, hearing, vision, and more.

3. Get Your DOT Medical Certificate: 

A DOT medical certificate will be granted to you if you pass the exam and fulfill the eligibility requirements. This certification attests to your suitability for commercial interstate driving.

4. Go to the Department of Motor Vehicles (DMV) or a similar organization in your state. 

To confirm the precise requirements, required documentation, and related costs, visit the DMV website or call them.

Please provide the following paperwork:

   – Your present CDL inside the state

   – Documentation of your DOT health card

   – A filled-out CDL application, if necessary

   – Any endorsements required for the kind of commercial vehicle you intend to drive

Employment Opportunities: 

Commercial Driving: Intrastate vs. Interstate

A K restriction on your CDL may majorly affect your employment prospects in the commercial driving sector. You are only allowed to drive intrastate or conduct business inside the state where your CDL was granted if you have a K restriction. 

This can prevent you from working in commercial driving positions, especially those involving long-haul transportation or moving cargo or passengers between states.

It’s important to remember that intrastate commercial drivers still have a wide range of employment options. A single state usually has local delivery services, public transportation, and many driving jobs associated with construction. Thus, you can still locate many driving chances in your state even if you have a K restriction.

Also Read: Unraveling the Mystery: Understanding Why Diesel Trucks Are Catching Fire


In wrapping up, if you’re looking to switch from an intrastate to an interstate CDL, it’s a straightforward process. Just follow the necessary steps, including updating your medical certification, understanding the interstate driving regulations, and submitting the required paperwork. Making this change opens up new opportunities on the open road. Safe travels!

Leave a Comment