Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

Trucking Under the Influence

Trucking Under the Influence is an investigative series by Heavy Duty Trucking examining the impact of illegal drug use by drivers amid current trends of marijuana legalization, opioid addiction, a rise in cocaine use, and changes in driver drug-testing regulations and technology.

September 10, 2019
Trucking Under the Influence

Does trucking have a drug problem?

Image: HDT graphic

2 min to read


In a new era where where deregulation of marijuana is a reality in many states, an opioid epidemic is hollowing out blue-collar America, and drivers are feeling more pressure than ever to stay productive, alert and safe, the trucking industry is having to take the drug issue head-on.

Ad Loading...

From the Pages of Heavy Duty Trucking Magazine:

Part 1: Truckers, Drugs and Safety

Amid national trends such as the rapid rise of marijuana legalization and a continuing opioid abuse crisis, trucking faces some disturbing trends of its own.

Part 2: 18-Wheelers and Weed

The stigma around recreational marijuana usage is increasingly fading away and it is even being touted for its medicinal uses. How will a safety-focused trucking industry deal with this new cultural norm?

Ad Loading...

Part 3: Digging Into Truck Driver Drug Use

A recent study found a higher rate of drug use by prospective drivers than was previously believed to be the case.

Part 4: Is There a Better Way to Drug Test?

DOT-required urine testing has known shortcomings, but in an industry faced with difficulty finding and keeping qualified drivers, some worry that stricter drug-testing protocols will only make the situation worse.

• Bonus Web Feature: 7 Things You Need to Know About the New Drug and Alcohol Clearinghouse

Part 5: The Road Back

Is a single failed drug test or alcohol screening enough reason to terminate an otherwise valued truck driver as a “lifestyle” drug user or unsalvageable alcoholic who must never drive a truck again?

• Bonus Web Feature: Testing Positive for Marijuana – One Driver’s Story

More Digital Coverage

Jan. 22, 2019: Hauling Cannabis and Cash: New Fleets Serve Exploding Industry

March 14, 2019: ATRI Study Looks at Legal Marijuana's Impact on Fleet Operations

Ad Loading...
Subscribe to Our Newsletter

More Safety & Compliance

CVSA inspector photo in background with CVSA logo superimposed on top
Maintenanceby News/Media ReleaseJuly 31, 2026

Brake Safety Week to Focus on Drums and Rotors

Commercial vehicle inspectors will be focusing on brakes during CVSA's Brake Safety Week, August 23-29.

Read More →
American flag in background with photos of military truck and Freedom Haulers ad graphic
Driversby Deborah LockridgeJuly 30, 2026

Trump Administration Looks to Put More Veterans Behind the Wheel

The Freedom Haulers program pulls together existing and expanded programs at several federal agencies to recruit veterans to drive commercial heavy-duty trucks and cut the red tape for them to get a CDL, training, and employment.

Read More →
Graphic illustrating court verdicts with money and a cracked windshield with a gavel in the background

$604 Million Verdict Tests Broker Liability After Supreme Court Ruling

C.H. Robinson plans to appeal after a Texas jury found it bore the largest share of responsibility for a fatal 2021 crash, in a case that follows the Supreme Court's Montgomery decision allowing negligent hiring claims against freight brokers.

Read More →
Ad Loading...
Line of gray semi trucks with Fraley & Schilling logo
Safety & ComplianceJuly 15, 2026

How Fraley & Schilling Improved Logbook Compliance by Over 50%

Fraley & Schilling needed a way to close a compliance workflow gap in its ELD system without adding more work from driver training, reminders, and back-office follow-ups. It found the answer in a custom driver app.

Read More →
Man standing beside tractor-trailer in sepia tone with the words "Farewell CDL" superimposed on top
Driversby Jack RobertsJuly 1, 2026

Farewell, CDL: Why I'm Giving Up My Commercial Driver's License

After more than 20 years as a CDL holder, HDT Executive Editor Jack Roberts is letting his commercial license expire. Not because he wants to — but because trucking's nuclear verdict crisis has made the risks of public-road test drives too great for editors, manufacturers, and everyone involved.

Read More →
thermo king heavy duty trucking
Safety & ComplianceJuly 1, 2026

Enhance Fleet Performance with High-Efficiency Auxiliary Power Units

Drive sustainable cost savings while increasing driver comfort during short- and long-haul logistics operations.

Read More →
Ad Loading...
Maintenanceby Deborah LockridgeJune 23, 2026

Wabash Trailers Recalled for Improperly Installed Underride Guards

More than 900 Wabash dry van trailers may not comply with the Federal Motor Vehicle Safety Standard for rear impact guards.

Read More →
YouTube thumbnail with photo of K&B's Lance Evans with truck in the background and the words, Trucking's AI Wake-Up Call

Why K&B Trucking Is Embracing AI and Driver Safety Technology

Crunching data and embracing artificial intelligence are key in K&B Trucking's safety efforts, says the company's safety director.

Read More →
The Cyber Stop header showing an enforcement officer talking to a truck driver and a screen shot of the FMCSA's revoked ELDs list
Safety & Complianceby Ben WilkensJune 19, 2026

The Hidden Problem Behind FMCSA's ELD Revocations

NMFTA researchers say dozens of registered ELDs may be built on the same software platforms, allowing compliance and security concerns to persist even after individual devices are removed from the market.

Read More →
Ad Loading...
Illustration of inside truck cab with dashcam on window, definition of research, and ATRI logo

ATRI Wants Motor Carriers for Driver-Facing Camera Study

In this new study, the American Transportation Research Institute will explore how driver-facing cameras can impact safety and operational metrics in trucking fleets.

Read More →