Partner at Charbonnet Law Firm LLC
Practice Areas: Car Accident, Personal Injury
Spring and summer in New Orleans mean sudden, heavy downpours, and within minutes a dry street can turn into a sheet of standing water. That is when hydroplaning happens: your tires ride up on the water, lose their grip, and for a second or two, the car stops responding to the wheel. Most drivers have felt that stomach-drop slip. When it ends in a collision, the questions come fast about who pays for the damage and the injuries, and many drivers call a New Orleans car wreck attorney to sort out fault before an insurer decides the crash was “unavoidable.”
This guide explains why hydroplaning happens, who can be held responsible under Louisiana law, how to lower your risk, and what to do the moment your car begins to slide.
Hydroplaning is a loss of traction that occurs when water builds up between your tires and the road faster than the tread can push it aside. The tires end up riding on a thin layer of water instead of gripping pavement, which makes steering and braking suddenly unreliable. It can happen on any wet road. The faster you drive and the more worn your tires are, the lower the speed at which it starts.
Heavy rain and wet roads cause many weather-related crashes. Frequent downpours and poor drainage make New Orleans especially prone to standing water and hydroplaning.
Federal research shows wet roads cause most weather-related crashes. In southeast Louisiana, sudden heavy rain makes this a regular driving risk. The opening stretch of a shower is often the most treacherous (usually the first ten minutes or so), because oil and grime lift off the pavement before the rain can wash them away.

Hydroplaning is not an automatic “no-fault” event. Louisiana drivers have a legal duty to change their speed and handling to the conditions, so a driver who races through a downpour and loses control can be found negligent. Depending on the facts, a public agency that let water pool, or a tire seller that sold a defective set, may share responsibility as well.
The posted speed limit is the maximum for good driving conditions, not the speed you have to maintain during a storm. Louisiana law requires drivers to slow down, leave more space between vehicles, and change their driving to the weather and road ahead.
A driver who continues at highway speed in heavy rain and loses control because of hydroplaning may be found at fault. In those conditions, reasonable care may require slowing down and shunning sudden changes in speed or steering.
Sometimes the driver is not the whole story. If a poorly maintained road or failed drainage system let water collect where it should not, the public body responsible for that road may share fault. A blowout or lost grip traced to worn or defective tires can point to a manufacturer or seller. These claims turn on evidence, so photos of the water, the tires, and the scene are worth their weight.
Louisiana divides fault by percentage. If your damages are $80,000 and you are 25% at fault, you may recover $60,000. For crashes on or after January 1, 2026, recovery is barred at 51% fault or more. Earlier crashes follow the pure comparative fault rule. You can read the amended rule in Civil Code article 2323, and it is a big reason why liability gets decided is worth taking seriously.
Insurers love the word “preventable.” Their adjusters commonly argue that any hydroplaning crash was the driver’s fault for not slowing down, which lets them deny or shrink a payout. That framing is not the last word, and it is exactly the kind of pressure our guide to dealing with the insurance adjuster prepares you for before you give a recorded statement.
Prevention comes down to two things: how you drive and how you maintain your tires. Slow, steady, and well-shod beats fast and worn every time. A few habits have a real effect in a Louisiana storm, and our guide to driving safely in the rain goes further, though the core ones cost nothing but a little patience.
Keep tires inflated to the pressure shown on the driver’s door jamb, maintain tread above 2/32 inch, and replace them before they wear out. Good tires strengthen traction and reduce the risk of hydroplaning.

|
Speed |
Less time for water to escape under the tires |
Slow well below the posted limit in rain |
| Worn tread | Bald tires cannot channel water away | Keep tread above 2/32 inch; replace worn tires |
| Low tire pressure | Underinflated tires grip less and flex more | Check pressure against the door-jamb number |
| Standing water | Deep water lifts the tires off the road | Avoid puddles and outer lanes where water pools |
| Cruise control | Delays your reaction if the car slips | Switch it off on wet roads |
The driver may be liable for driving too fast or failing to adjust to the weather. A road authority or tire seller may also share fault in some cases.
Ease off the accelerator, steer gently, and avoid sudden stopping or sharp turns until the tires regain traction.
No single law covers hydroplaning. These crashes fall under a driver’s duty to drive safely for the road and weather conditions.
For crashes on or after July 1, 2024, the general deadline is two years. For earlier crashes, it was one year.
A hydroplaning crash can leave you hurt and blamed for a slide you could not fully control. You do not have to accept the insurer’s version. For wrecks on or after July 1, 2024, Louisiana generally gives you two years from the crash to act. Documenting the conditions early can strengthen your claim.
Charbonnet Law Firm has represented injured drivers across the New Orleans area for three generations, and the consultation is free. If you were hurt in a rain-related crash and want to know where you stand, reach us at (504) 888-2227 or schedule a free consultation to talk through your options.
With over 50 years of legal experience serving families in the New Orleans area and surrounding Louisiana communities, our firm takes pride in providing clients with personalized legal services tailored to individual needs.