What to do after a car accident in Idaho
The minutes right after a crash feel the same everywhere: adrenaline, and a scramble to make sure everyone is okay. What changes at the Idaho state line is what happens next. The deadlines, the dollar limits, and the coverage rules that decide what your claim is worth are written into Idaho statute, and they are not the same as a crash in Oregon, Washington, or Utah.
This page sticks to the Idaho-specific part. For the universal steps (check for injuries, call 911, move to safety, exchange information, photograph the scene), your national guide covers the ground.
Report it, and know where the report lives
Idaho law requires drivers to stop at the scene of an injury or serious-damage crash and make sure law enforcement is notified. The investigating officer files a written crash report, and you can buy a copy from the Idaho Transportation Department for $7 plus a transaction fee.1 That report is often the first document an insurance adjuster reads, so its account of who did what carries real weight. For how to pull yours and what to check inside it, see our Idaho crash report guide.
The two-year deadline that ends most claims
Idaho gives you two years from the date of the crash to file a personal injury lawsuit. The rule is Idaho Code 5-219(4), a two-year limit on any action "for an injury to the person, or for the death of one caused by the wrongful act or neglect of another."2 Blow past it and the court will dismiss the case, however serious your injuries.
Three exceptions are worth knowing. A wrongful death claim also runs two years, but the clock starts on the date of death, which can fall well after the crash itself. If the injured person is a minor, the two years do not begin until their eighteenth birthday. And your vehicle sits on a separate track: Idaho Code 5-218(3) allows three years for "injuring any goods or chattels," language that covers property damage to your car.3
Two years is less runway than it sounds. Skid marks fade and dashcams overwrite their footage within days.
How Idaho decides who pays
Idaho is an at-fault, or tort, state. The Department of Insurance describes bodily injury liability as the coverage that pays "when the policyholder is at-fault in an accident," with no no-fault layer sitting on top.4 Whoever caused the crash, through their insurer, pays for the harm.
Fault is rarely all-or-nothing, and Idaho divides it by percentage. Under the comparative negligence statute, Idaho Code 6-801, your own carelessness reduces your recovery but does not erase it, as long as your share "was not as great as" the other driver's.5 Put plainly, you can recover only if you are less than 50 percent to blame. If a jury puts you at 30 percent, a $100,000 award becomes $70,000. At a 50/50 split, you collect nothing. That single threshold is why an adjuster will work so hard to pin part of the blame on you.
The insurance Idaho requires
Every Idaho driver must carry liability coverage of at least 25/50/15: $25,000 for bodily injury to one person, $50,000 per accident, and $15,000 for property damage. Those figures come from Idaho Code 49-117(20) and are repeated by the Department of Insurance.64 They are legal minimums, and they run out fast in a serious wreck.
The gap that catches people is the uninsured or underinsured driver. Idaho law makes insurers include uninsured (UM) and underinsured (UIM) motorist coverage on every auto policy, but Idaho Code 41-2502 lets the named insured reject either or both in writing.7 Plenty of drivers sign that waiver without noticing, then find out after a hit-and-run or a minimum-limits crash that they have nothing to fall back on. Pull your declarations page and check which box you signed.
Idaho does not require personal injury protection. There is no mandatory PIP here. Medical payments coverage, which pays your and your passengers' medical bills regardless of fault, is sold only as an optional add-on, and the Department of Insurance lists it among coverages you have to ask for.8
What Idaho lets you recover, and the ceilings on it
Your economic losses (medical bills, lost wages, and the cost to repair or replace your car) are not capped in an ordinary crash case. Noneconomic damages, the pain-and-suffering side of a claim, are. Idaho Code 6-1603 sets a base limit that the Idaho Industrial Commission recalculates every July 1 for wage inflation.9 For injuries on or after July 1, 2026, that cap is $538,425.04, up 5.78 percent from the prior year's $509,013.28.10 The cap disappears entirely if the person who hurt you acted with willful or reckless misconduct, or committed a felony that caused the injury.9
Punitive damages are a separate fight. They are off the table for ordinary carelessness. You have to prove, by clear and convincing evidence, "oppressive, fraudulent, malicious or outrageous conduct," and even then Idaho Code 6-1604 caps the award at the greater of $250,000 or three times your compensatory damages.11
Drunk, distracted, and winter driving
If a drunk driver hit you, your claim runs against that driver. Suing the bar that served them is much harder in Idaho. The dram shop statute, Idaho Code 23-808, allows a claim against a seller only when the drinker was underage or "obviously intoxicated" when served, and it requires certified-mail notice to that seller within 180 days.12 Miss the notice window and the claim against the bar is gone, even if the rest of the case is strong.
Distracted driving has been a primary offense since Idaho's handheld ban took effect on July 1, 2020. Idaho Code 49-1401A bans holding a mobile device while driving, with fines of $75 for a first offense, $150 for a second within three years, and $300 for a third, plus a possible 90-day license suspension after three convictions in three years.13 Evidence that the other driver was on a phone helps prove negligence.
Idaho winters add their own layer. The Idaho State Police tell drivers to slow down and leave extra following distance in snow, and to stay in the vehicle during low visibility even after a crash.14 On black ice, "too fast for conditions" is still the driver's fault. The weather is not a defense. Motorcyclists have a narrower rule than many expect: Idaho Code 49-666 requires helmets only for riders under 18, so an adult rider's choice to go without does not by itself sink a claim.15
Your car's value, and when to call a lawyer
Even a well-repaired vehicle usually carries less resale value after a wreck, and Idaho's three-year property deadline leaves room to pursue that loss. Our Idaho diminished value guide explains how that claim works.
A minor fender-bender you can often handle yourself. Once there are real injuries, a fault dispute, a policy limit too small to cover the damage, or a driver who was drunk or texting, the comparative negligence math and the notice deadlines get costly to get wrong. If you want someone in your corner, our legal directory can help you find an Idaho attorney.
This article is general information, not legal advice.
Sources
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Idaho Transportation Department, Order a Crash Report. https://itd.idaho.gov/service/order-a-crash-report/
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Idaho State Legislature, Idaho Code 5-219(4). https://legislature.idaho.gov/statutesrules/idstat/title5/t5ch2/sect5-219/
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Idaho State Legislature, Idaho Code 5-218(3). https://legislature.idaho.gov/statutesrules/idstat/title5/t5ch2/sect5-218/
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Idaho Department of Insurance, Required Auto Coverage. https://doi.idaho.gov/consumers/auto-insurance/required-auto-coverage/
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Idaho State Legislature, Idaho Code 6-801. https://legislature.idaho.gov/statutesrules/idstat/title6/t6ch8/sect6-801/
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Idaho State Legislature, Idaho Code 49-117(20). https://legislature.idaho.gov/statutesrules/idstat/title49/t49ch1/sect49-117/
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Idaho State Legislature, Idaho Code 41-2502. https://legislature.idaho.gov/statutesrules/idstat/title41/t41ch25/sect41-2502/
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Idaho Department of Insurance, Optional Auto Coverages. https://doi.idaho.gov/consumers/auto-insurance/optional-auto-coverages/
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Idaho State Legislature, Idaho Code 6-1603. https://legislature.idaho.gov/statutesrules/idstat/title6/t6ch16/sect6-1603/
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Idaho Industrial Commission, Non-economic Damages Caps effective 07-01-26. https://iic.idaho.gov/wp-content/uploads/2026/06/Benefits-Non-economic-caps-effective-07_01_26.pdf
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Idaho State Legislature, Idaho Code 6-1604. https://legislature.idaho.gov/statutesrules/idstat/title6/t6ch16/sect6-1604/
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Idaho State Legislature, Idaho Code 23-808. https://legislature.idaho.gov/statutesrules/idstat/title23/t23ch8/sect23-808/
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Idaho State Legislature, Idaho Code 49-1401A. https://legislature.idaho.gov/statutesrules/idstat/title49/t49ch14/sect49-1401a/
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Idaho State Police, Prepare for Winter Driving Conditions Throughout Idaho. https://isp.idaho.gov/prepare-for-winter-driving-conditions-throughout-idaho/
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Idaho State Legislature, Idaho Code 49-666. https://legislature.idaho.gov/statutesrules/idstat/title49/t49ch6/sect49-666/