Louisiana has received federal funding to study one of the trucking industry's most persistent problems: the shortage of safe places for commercial truck drivers to park.
The funding will help the Louisiana Department of Transportation and Development (DOTD) evaluate truck parking needs along major freight corridors, including Interstate 10 and Interstate 12, where commercial traffic is among the heaviest in the state. Officials hope the study will identify opportunities to expand truck parking capacity, improve freight movement, and reduce unsafe roadside parking.
While this announcement may sound like a transportation planning story, it's also a public safety story. According to DOTD, Louisiana State Police investigated 430 crashes involving parked commercial motor vehicles between 2023 and 2025. More than half resulted in injuries, and 18 people lost their lives. Those numbers illustrate why truck parking is no longer just a freight problem, but a highway safety issue affecting everyone who travels Louisiana's interstates.
As a Louisiana trucking accident attorney, I've seen firsthand how a truck stopped where it shouldn't can turn an otherwise survivable crash into a fatal accident.
What You'll Learn
- Why Louisiana is studying truck parking shortages
- Why truck drivers sometimes park on interstate shoulders
- How shoulder-parked tractor-trailers contribute to devastating crashes
- Why expanding truck parking could improve highway safety
- What motorists should understand about "sitting duck" truck accidents
Why Is Louisiana Expanding Truck Parking?
Truck parking shortages have become a national transportation issue. Federal hours-of-service (HOS) regulations require truck drivers to stop driving after reaching maximum driving limits. But across much of the country, including Louisiana, drivers often struggle to find available truck parking late in the day.
Louisiana's freight network carries enormous volumes of commercial traffic along Interstate 10, Interstate 12, Interstate 20, Interstate 49, and other major corridors. Previous statewide freight planning identified truck parking shortages as one of the state's significant freight challenges and recommended expanding truck parking capacity.
To help address the problem, the U.S. Department of Transportation awarded Louisiana a $640,000 BUILD grant to study truck parking needs along major freight corridors. The project will identify where parking demand is greatest along I-10 and I-12, evaluate publicly owned sites that could be expanded, and position Louisiana to compete for future federal construction funding.
The investment reflects the growing recognition that truck parking shortages are more than an inconvenience. According to DOTD, Louisiana State Police documented nearly 1,500 violations involving commercial trucks parked illegally on interstate shoulders and access ramps during 2025 alone, along with more than 12,000 violations involving missing hazard flashers or required warning devices.
Why Do Truck Drivers Park on Interstate Shoulders?
Many motorists assume a tractor-trailer parked on the shoulder has broken down. Sometimes that's true. Other times, the driver may simply have run out of legally available driving hours and been unable to locate a truck stop with open spaces.
That doesn't necessarily excuse parking in an unsafe location.
Professional truck drivers receive extensive training on when emergency shoulder parking is appropriate and when it’s prohibited. Trucking companies also maintain policies instructing drivers to seek truck stops, travel centers, and designated rest areas whenever possible.
The shortage of parking creates difficult decisions for drivers, but those decisions can have serious consequences for everyone sharing the highway.
Why Are Parked Semi-Trucks on Interstate Shoulders So Dangerous?
One of the most misunderstood dangers on Louisiana highways is what happens when an ordinary motor vehicle accident occurs with an illegally or improperly parked tractor-trailer.
Drivers lose control for many reasons:
- tire failures
- mechanical problems
- sudden evasive maneuvers
- medical emergencies
- heavy rain
- hydroplaning
While highways are intentionally designed with recovery areas, or "clear zones," to give motorists an opportunity to regain control after leaving the travel lane. A parked 80,000-pound tractor-trailer eliminates that opportunity.
Instead of recovering safely, a vehicle that’s lost control may collide with a stationary commercial truck, creating catastrophic results.
What Is a Sitting Duck Truck Accident?
Our firm refers to these crashes as sitting duck truck accidents because the commercial truck itself is stationary while another vehicle collides with it. These crashes frequently produce severe injuries because passenger vehicles strike the rear or side of a massive commercial trailer with tremendous force.
Many people understandably focus on why the passenger vehicle left the roadway. However, the more important legal question is often different. Should the tractor-trailer have been parked there in the first place?
That question frequently requires a detailed investigation into trucking regulations, company policies, roadway design, available parking alternatives, electronic logging data, and the driver's actions leading up to the crash.
Will More Truck Parking Prevent Future Crashes?
Additional truck parking has the potential to improve highway safety. If commercial drivers have more safe, legal places to stop before reaching their driving limits, fewer may feel pressured to remain on interstate shoulders or unauthorized locations. That's one reason transportation agencies nationwide have made truck parking a growing priority.
Still, infrastructure improvements alone can’t eliminate these crashes.
Safety also depends on:
- proper driver training
- compliance with federal regulations
- company supervision
- roadway maintenance
- responsible decision-making by motor carriers and drivers
How Are Truck Accidents Involving Parked Tractor-Trailers Investigated?
Every trucking accident is different. Some involve driver fatigue. Others involve distracted driving, mechanical failures, cargo issues, or unsafe roadway conditions.
When a commercial truck is stopped on or near a high-speed interstate, investigators often look at where the truck was parked, why it stopped there, what parking alternatives were available, and whether the driver and trucking company complied with company policies and federal safety regulations.
Those facts can significantly affect both liability and highway safety.
Can Truck Drivers Legally Park on Interstate Shoulders in Louisiana?
Generally, no. Interstate shoulders are intended primarily for emergencies rather than routine rest breaks or overnight parking. While emergency situations may justify stopping temporarily, commercial drivers are generally expected to use truck stops, designated rest areas, or other lawful parking locations whenever they are available. Whether a truck was legally parked is often one of many issues investigators examine after a serious collision.
Improving Truck Parking Is Only One Part of Highway Safety
Louisiana's truck parking initiative represents a positive investment in transportation safety and freight infrastructure. If the study leads to additional parking capacity where drivers need it most, it could help reduce one of the risks facing both commercial drivers and the general driving public.
But preventing serious truck crashes requires more than new parking spaces. It also requires continued enforcement of safety standards, responsible decisions by trucking companies and drivers, and careful investigation whenever preventable crashes occur.
As someone who has spent years representing individuals and families affected by serious trucking accidents in Louisiana, I believe every crash should be examined not only for what happened, but why it happened—and whether it could have been prevented.
If you or someone you love has been seriously injured in a Louisiana truck accident, speaking with an attorney early can help preserve important evidence and clarify your legal options. At Herman, Katz, Gisleson & Cain, attorney Jed Cain has represented individuals and families in complex trucking accident litigation throughout Louisiana. If you have questions about your rights after a crash involving an 18-wheeler or commercial truck, our team is available to discuss your case during a free consultation.