Every Louisiana driver has to carry liability insurance, and the legal floor is written as three numbers: 15/30/25. Most people have seen the figures on a quote and never had them explained. They are worth ten minutes, because the gap between the legal minimum and a policy that actually protects you is smaller in premium than almost anyone expects and enormous in consequence.
What 15/30/25 actually means
- $15,000 of bodily injury liability per person. The most the policy pays for any one injured person's medical bills, lost wages and related damages.
- $30,000 of bodily injury liability per accident. The most it pays across everyone injured in a single crash, no matter how many people that is.
- $25,000 of property damage liability. The most it pays for the other party's vehicle and anything else you damage.
These are liability limits. They pay other people. They do nothing for your own car, your own injuries, or your own passengers.
Why the numbers no longer work
Run each one against what it would actually have to cover.
$15,000 per person. One ambulance ride, one emergency department admission and one CT scan will clear that before anyone has been admitted overnight. A broken leg that needs surgical fixation is a multiple of it. The moment the bill exceeds the limit, the carrier pays $15,000 and stops, and the difference becomes a claim against you personally.
$30,000 per accident. Louisiana traffic is not made of single-occupant cars. A family of four in the vehicle you hit shares $30,000 between them.
$25,000 property damage. The average price of a new vehicle in the United States has been above $45,000 for several years. A three-year-old pickup is comfortably past $25,000. Hit two cars and the limit is shared between them, and modern vehicles are expensive to repair even when the damage looks cosmetic, because the bumper cover has radar sensors behind it and the windscreen has a camera that needs recalibration.
What happens when the limits run out
This is the part the numbers do not say out loud. Liability coverage is not a cap on what you owe. It is a cap on what your insurer pays. If a judgment exceeds your limits, the balance is yours, and it can be collected against savings, wages and property.
Louisiana is also a state with a long history of substantial personal injury awards, and it operates a direct action statute that allows an injured party to sue the insurer alongside the driver. Practically, that means claims here get litigated more often than in most states, and litigated claims settle higher.
Raising liability limits is unusually cheap, because the first dollars of coverage are the expensive ones. Moving from 15/30/25 to 100/300/100 typically costs far less than doubling the premium, and it is the single most useful change most Louisiana drivers can make to a policy.
Uninsured motorist: the coverage that matters most here
Liability protects other people from you. Uninsured and underinsured motorist coverage protects you from other people, and in Louisiana that is not a theoretical concern. The state has consistently ranked among the highest in the country for the share of drivers with no insurance at all, and a very large share of those who are insured carry exactly 15/30/25.
Think about what that means. If someone with no coverage puts you in hospital, your own liability limits are irrelevant — they pay the other party, not you. Without UM coverage, your health insurance handles the medical bills as best it can and nothing pays for lost income, the deductible, or the injury itself.
Under Louisiana law, UM coverage is included on every auto policy unless you sign a specific form rejecting it or reducing it. A great many drivers have signed one, usually as part of a stack of paperwork at the point of sale, without registering what it was. If you have never thought about UM, it is worth finding out whether you have it. Adding it back usually costs less than people brace for.
The Louisiana Department of Insurance publishes plain-language guidance on all of this at ldi.la.gov, including the rejection form itself.
The rest of the policy
Once liability and UM are set sensibly, the remaining coverages are mostly straightforward arithmetic:
- Collision repairs your own vehicle after an impact, whoever was at fault.
- Comprehensive handles everything that is not a collision: theft, fire, vandalism, glass, hail, a falling limb during a tropical system, and hitting a deer. In this part of the state it earns its premium.
- Medical payments pays bills for you and your passengers without waiting for fault to be established. Small limits, quick payment, and often what stops a minor injury becoming a claim against somebody.
- GAP covers the difference between what a totalled vehicle is worth and what you still owe on it. New vehicles depreciate faster than loans amortise, so this matters most in the first two or three years.
- Rental reimbursement and roadside assistance are inexpensive conveniences that are far more useful than their price suggests.
Two exclusions worth knowing about
Rideshare and delivery driving. A personal auto policy generally excludes carrying passengers or goods for hire. The platform provides some coverage, but it changes between having the app on, being matched with a passenger, and carrying one, and the gaps sit exactly where you would not want them. A rideshare endorsement closes them and costs little.
Regular use of a vehicle you do not own. Borrowing a car occasionally is normally fine. Driving the same non-owned vehicle every day is not, and the policy will say so.
Proof of insurance and the state
Louisiana verifies coverage electronically, and a lapse — even a short one caused by a failed payment — can trigger registration consequences and reinstatement fees. If you change carriers, make sure the new policy is in force before the old one ends rather than on the same day. The Louisiana Office of Motor Vehicles sets out the current requirements at expresslane.org.
What to do with all this
Pull out your declarations page and find two lines: the bodily injury liability limit and the uninsured motorist limit. If the first says 15/30/25 and the second says rejected, you are carrying the least protective auto policy Louisiana permits, and you are doing it in a state where that is a genuinely poor bet.
Ask what it costs to fix both. It is normally a smaller number than the conversation implies. Our auto insurance page goes through each coverage in more detail, and you can request a quote or send over your current declarations page and have it read against the market.