Crescent City Law

DWI Causing Serious Injury in Louisiana: When a Misdemeanor Becomes a Felony

Home  /  Blog  /  DWI Causing Serious Injury in Louisiana: When a Misdemeanor Becomes a Felony
DWI Causing Serious Injury in Louisiana: When a Misdemeanor Becomes a Felony

Aug 28, 2026

  |  

News

If you’re facing a DWI serious bodily injury Louisiana charge and wondering how an impaired-driving allegation became a felony, understanding that injury to another person fundamentally changes the nature of the offense helps you recognize why this case demands serious attention. A standard first-offense DWI is often a misdemeanor, but when a crash causes significant harm, the exposure can climb dramatically. A dedicated New Orleans criminal defense attorney can evaluate the evidence behind both the impairment allegation and the claimed injury. At Crescent City Law, founding attorney John Radziewicz and attorney Spencer Duet, who is certified by the National College of DWI Defense Lawyers in standardized field sobriety testing, defend clients facing these elevated charges.

This guide explains how a Louisiana DWI escalates from a misdemeanor to a felony when serious injury is involved, what the state must prove, the consequences you may face, and the defenses that can change the outcome. John Radziewicz and Spencer Duet describe the approach they bring to these high-stakes cases.

Companion Article: For a broader look at how impaired-driving charges rise in severity, read our explainer on when a DUI becomes a felony in Louisiana.

What Turns a DWI Into a Felony in Louisiana?

Several factors can elevate a DWI, and one of the most significant is serious injury to another person. When impaired driving is alleged to have caused meaningful harm, the case moves from the misdemeanor world into felony territory, with far greater penalties and lasting consequences. Understanding this shift helps you appreciate why an aggressive, well-prepared defense is essential.

How Does Serious Injury Change the Charge?

An ordinary DWI focuses on the allegation of impaired operation. A DWI involving serious injury adds a second layer: the claim that your impairment caused significant physical harm to someone else. That combination transforms the offense, increasing potential prison exposure and adding the weight of a felony record. The prosecution must connect both pieces, impairment and causation, which creates multiple points a defense can contest. Spencer Duet often begins by separating these elements, because a weakness in either one can reshape the entire case.

These matters overlap with civil consequences too, since injured parties may pursue their own claims. Our discussion of how a lawyer helps after drunk driving accidents explains how the criminal and civil sides can interact. On the criminal side, the charge sits squarely within our criminal defense practice.

What Must the State Prove?

To secure a felony conviction, the prosecution generally must establish both that you were impaired and that your impaired operation caused the serious injury. Each element depends on evidence that can be challenged, from the accuracy of chemical testing to the reliability of field sobriety testing to the accident reconstruction that supposedly links your driving to the harm. Our overview of Louisiana DUI and OWI laws and penalties explains the framework prosecutors work within.

Because these cases hinge on scientific and technical proof, the details matter enormously. John Radziewicz stresses that a felony DWI is not a case to face without careful scrutiny of every test, every measurement, and every assumption in the state’s theory. We avoid quoting specific injury thresholds or sentencing ranges here, because those depend on the charge and can change, so we encourage you to confirm the current standards with our office.

What Consequences Come With a Felony DWI Injury Charge?

The stakes in these cases are among the highest in DWI law. Understanding the potential consequences helps you take the charge as seriously as the courts do.

What Penalties Are on the Table?

A felony DWI involving serious injury can carry substantial prison exposure, significant fines, and a lengthy period of license consequences, along with the permanent mark of a felony record. The exact penalties depend on the facts, your history, and how the case is charged. Because these figures vary and change over time, we describe them generally rather than promising specific numbers, and we recommend confirming the current penalties with our team. Our article on what can happen in a New Orleans DUI case gives a sense of how these cases unfold.

License consequences deserve particular attention, because they can affect your ability to work and care for your family. Our overview of whether the state can suspend your license explains the administrative side that runs alongside the criminal case.

How Does a Felony Record Affect Your Future?

A felony conviction reaches into nearly every part of life. It can limit employment, housing, professional licensing, and civil rights, and it follows you on background checks for years. This is why resolving the charge favorably is so important, and why so many clients fight rather than accept the first offer. The outcomes we have achieved for past clients, summarized on our case results page, show why a determined defense matters. Understanding that a felony changes your future helps you commit to the effort a strong defense requires.

Preparation begins early. Knowing what to expect after arrest reduces uncertainty, and our guide on what to expect following a DWI arrest walks through those first days. Crescent City Law serves clients throughout New Orleans, Metairie, Kenner, and Slidell, and the surrounding parishes of Orleans, Jefferson, St. Tammany, and St. Bernard.

How Do You Defend a DWI Serious Injury Case?

Even in serious cases, a strong defense can make a dramatic difference. Because the state must prove multiple elements with technical evidence, there are often meaningful avenues to challenge the charge.

What Defenses Can Challenge the Evidence?

The impairment element can be attacked through the reliability of chemical and field sobriety testing. Spencer Duet’s certification in standardized field sobriety testing allows him to scrutinize whether officers administered and interpreted those tests correctly, because errors are common. Our article on why you should think twice about field sobriety tests explains how flawed testing can drive a wrongful charge. Breath testing has its own vulnerabilities, discussed in our piece on refusing a breath test in Louisiana.

The causation element can also be contested. Did your alleged impairment actually cause the injury, or was the crash the result of another driver, road conditions, or a mechanical failure? Accident reconstruction is not infallible, and challenging it can undercut the felony theory. These technical challenges are frequently where these cases turn.

What Should You Do to Protect Yourself?

The most important early steps are to avoid making statements that could be used against you and to preserve every piece of evidence, including photos, witness information, and vehicle data. Understanding the court process reduces anxiety, and our explainer on the DUI arraignment in Louisiana describes what happens at your first appearance. From there, your attorney can pursue reductions, challenge the evidence, or prepare for trial.

In some cases, a path toward dismissal or a lesser charge is possible, as we discuss in our article on how to get a DUI dismissed in Louisiana. John Radziewicz encourages anyone facing a felony DWI to seek advice immediately, because the earliest decisions often have the largest impact. Crescent City Law offers a free initial consultation to review your case and explain your options.

Frequently Asked Questions

When does a DWI become a felony in Louisiana?

A DWI can rise to a felony for several reasons, including repeat offenses and, importantly, when impaired driving is alleged to have caused serious injury or death. The presence of significant harm to another person is one of the clearest ways a misdemeanor DWI escalates. Because the specific factors and thresholds can change, it is best to confirm how your charge is classified with an attorney. Our overview of understanding DWI laws in Louisiana explains the general framework. We can review your citation and explain exactly what you are facing.

Will I go to jail for a DWI injury charge?

Jail or prison exposure is a real possibility in felony DWI cases involving serious injury, and the potential is greater than in a typical first-offense misdemeanor. The actual outcome depends on the facts, your record, and the strength of the defense. This is not a charge to face passively, because a strong defense can change the trajectory of the case. Our article on whether you will go to jail for a first DUI in Louisiana offers helpful context. Because every case differs, discuss your specific exposure with our office as soon as possible.

How much does defending a felony DWI cost?

Defense costs vary based on the complexity of the case, the evidence involved, and whether it proceeds to trial. Felony DWI injury cases often require detailed review of chemical testing and accident reconstruction, which can affect the effort involved. Rather than guessing, it helps to have a direct conversation about your situation. Our article on how much a DWI lawyer costs in Louisiana explains the general considerations. Crescent City Law offers a free initial consultation, so you can get answers about your case and your options before making any decisions.

Can a felony DWI be reduced to a lesser charge?

In some cases, yes. Weaknesses in the impairment or causation evidence can create room for negotiation, and a reduction can significantly change the consequences you face. Whether this is possible depends on the facts, the strength of the state’s proof, and your history. Exploring every avenue early is important. Our discussion of whether you can plead guilty to a lesser charge in a DUI case explains how reductions can work. An evaluation with our team is the best way to understand what may be achievable in your specific situation.

How does this affect my driver’s license?

A felony DWI can carry serious license consequences, often through an administrative process that runs alongside the criminal case. These consequences can affect your ability to drive to work, school, and appointments, so acting quickly is important. There are sometimes steps you can take to protect or restore your driving privileges, but timing matters. Our guide on how to get a suspended license fixed explains the general approach. Because deadlines and requirements can change, confirm the current steps for your case with our office right away.

Will a felony DWI show on background checks?

Yes. A felony conviction is among the most visible entries on a background check and can affect employment, housing, and professional licensing for years. That lasting visibility is one reason these charges deserve a vigorous defense. Depending on the outcome and your record, you may have limited options to address it later, but a felony conviction is generally harder to clear than a misdemeanor. Our guide on how you fail a background check in Louisiana explains what appears. Discuss your specific record and long-term options with our team.

What happens after my DWI case ends?

Even after a case concludes, there can be ongoing obligations such as probation, license requirements, and other conditions. Understanding what comes next helps you stay compliant and avoid new problems. It also helps you plan for the future, including any steps to rebuild your record and your driving privileges. Our article on what happens after a New Orleans DUI case is over walks through the aftermath. We help clients understand not just how to resolve the charge, but how to move forward once the case is behind them.

Have recent law changes affected DWI sentencing?

Louisiana’s criminal laws, including those affecting sentencing, are periodically updated, and changes can influence how DWI and related offenses are handled. Because the legal landscape shifts, it is important to work with an attorney who follows current developments rather than relying on outdated information. This is especially true in serious felony cases where sentencing exposure is significant. Our overview of recent changes to Louisiana sentencing laws highlights how the rules evolve. We stay current on these developments and will explain how they may apply to your specific charge.

Conclusion

Understanding that a DWI involving serious injury transforms a misdemeanor into a felony is essential, because the added element of causation raises the stakes to among the highest in impaired-driving law. The state must prove both impairment and that your driving caused the harm, and each element depends on technical evidence that a careful defense can challenge. John Radziewicz and Spencer Duet, with his certification in standardized field sobriety testing, bring rigorous, evidence-focused defense to these cases, and Crescent City Law offers a free initial consultation to review your options. To understand how impaired-driving charges escalate, revisit our explainer on when a DUI becomes a felony in Louisiana.

Contact Crescent City Law for a Free Consultation

A felony DWI involving serious injury is one of the most serious charges a driver can face, and the choices you make now will shape your future. Crescent City Law offers a free initial consultation to examine the evidence and explain the defenses available to you. Our team serves clients throughout New Orleans, Metairie, Kenner, and Slidell.

Call us today: 504-264-9492

Visit us at:

Let our attorneys scrutinize every test and assumption in the state’s case and fight to protect your future.

Serving the Greater New Orleans Area

Crescent City Law proudly serves clients throughout the New Orleans metro and surrounding Louisiana parishes, including:

Contact us today at 504-264-9492 for your free consultation.

Leading Criminal Defense

Lawyers in New Orleans, Louisiana

With Crescent City Law, you’ll have a lawyer that is dedicated, accountable, available, and committed
to protecting your rights and fighting for the best possible outcome.

Call For A Consultation504-264-9492

Copyright © 2026 Crescent City Law - All Rights Reserved. Disclaimer | Site Map | Privacy Policy. Digital Marketing By: YMM Digital