DOT Drug & Alcohol Testing for Transportation Employers

Stay audit-ready. Avoid costly violations. Protect your operating authority.

We manage DOT-compliant testing programs for safety-sensitive employers, including random consortium management, Clearinghouse compliance, and full audit documentation support.

DOT-Regulated Employers

Fully managed DOT drug & alcohol testing programs designed to keep safety-sensitive employers compliant with U.S. Department of Transportation regulations across highway, aviation, rail, transit, and pipeline industries. Includes pre-employment, random, post-accident, reasonable suspicion, and return-to-duty requirements.

Non-DOT Employers

When people hear that DOT drug testing is highly regulated, they sometimes assume non-DOT drug testing is less important. For many employers, a well-designed non-DOT drug testing program is one of the most important steps they can take to protect employees, reduce risk, and put safety first.

Individual Testing Services

Confidential lab-based urine, oral fluid, and hair testing for personal or proof of test needs.

Our Services

Delivering accurate, timely, and accessible drug and alcohol testing with integrity.

DOT Drug Testing

Instant and lab-based testing for all needs.

DOT Alcohol Testing

Certified breath and ETG testing.

Live Scan Fingerprinting

Digital fingerprinting for employment and licensing.

DOT Mobile On-Site Testing

24/7 mobile testing at your workplace or incident site.

DOT Random Testing Program

Complete administration for employer and DOT pools.

FMCSA Clearinghouse

Compliance Support for CDL Drivers.

About Crossroads

Delivering accurate, timely, and accessible drug and alcohol testing with integrity.

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Our mission is clear: support our clients in protecting their workforce and the public by delivering reliable, compliant drug and alcohol testing programs for employers, employees, and contractors.

Our team has over 25 years of DOT compliance experience. We provide 24/7 on-site and mobile services, DOT and non-DOT program management, and hands-on, owner-level support. As a locally rooted, minority-owned business, we proudly serve transportation companies, government agencies, and individuals with integrity, accuracy, and a compliance-first approach—when and where you need it.

Alere
CRL_FormFox
DoubleTree
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FedEx
Keolis
Pasadena
NDASA
OCTA
Quest

FEATURED

Case Studies

Bringing Order to a High-Volume Rideshare Program
Bringing Order to a High-Volume Rideshare Program

Tower Mobility, a leading rideshare company with over 3000 drivers, was experiencing major drug testing compliance issues, rapid turnover, lack

Need Immediate Testing?
We’re Ready to Help.

Whether it’s a same-day requirement, post-accident testing, or a last-minute pre-employment screen, our certified collectors are available to assist you right now.

How Testing Works

Drug and alcohol testing doesn’t need to be confusing. Here’s what to expect when you visit Cross Roads.

1. Choose Your Test Type

Select the test that fits your needs—Individual, Employer, or DOT-compliant testing. Not sure what you need? Our guide will help you decide.

2. Walk In or Send Employees

No appointment required. Visit any of our locations in Los Angeles, Duarte, or West Memphis, or send employees directly for testing.

3. Receive Your Results

Instant results are available for select tests. Laboratory testing is typically completed within 1–3 business days with certified reporting.

Our Team

Meet Our Professionals

Floyd Miles

Director of Operations

Jacob Jones

Medical or Health Services Manager

Courtney Henry

Assistant Admissions Director

Devon Lane

Medical Manager

What Our Customers are Saying

Byron(owner) was a very polite/patient professional. He was extremely knowledgable about the fingerprinting background check process through the D.O.J. The Crossroads location also does staffing/personal drug testing with results that are presented quickly. The parking was easy to access. Please support our local Foothill businesses!!!
Alesia Fortunati
A very clean & friendly place for your drug testing needs. I was impressed by the kind and warm demeanor of the staff. If I ever need them again in the future--I will return here. Do not hesitate due to how it looks on Google Maps--it is the complete opposite. Keep up the stellar work!
Al
After Quest diagnostics wasted hours of my time trying to get a pre-employment screening, I came here and they saw me immediately. I was out in less than 10 minutes. Fast service.
Andrew Marr
Just met the nicest gentleman here. Please take care sir and thank you for helping waiting on my husband today for his test for work. 😊 very kind! To others, Don't judge the place on the outside, see the kindness inside!
Carolann

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