DWI

Reducing a Texas DWI to Obstruction of a Highway

Deandra M. Grant
Reviewed by Deandra M. Grant, JD, GC, MS, ACS-CHAL Forensic Lawyer-Scientist
Updated September 7, 2026
Read time 9 min
The Short Answer

Obstruction of a highway or other passageway, under Section 42.03 of the Texas Penal Code, is the offense most often substituted for a DWI in a plea reduction. It is a Class B misdemeanor that does not carry the DWI label, which is why non-citizens and commercial license holders pursue it hardest. It is not a dismissal. It usually still leaves a conviction that shows on your record, though the reduced charge is sometimes pled as a deferred adjudication instead, which is worth confirming before you sign. Whether it can later be sealed turns on a distinction almost nobody publishes: whether the DWI was dismissed and refiled as obstruction, or reduced to it inside the same case. It does not touch your license case, which DPS decides separately, on its own record and its own timeline.

What the Offense Actually Is

Under Section 42.03 of the Texas Penal Code, a person can commit obstruction of a highway or other passageway by, without legal authority, rendering a highway, street, sidewalk, or other passageway impassable or unreasonably inconvenient to pass. As a standalone offense it is a Class B misdemeanor. On its own, it is not an alcohol offense at all, which is precisely what makes it useful in a very different context: resolving a DWI.

You will also see it written as obstruction of a passageway, or obstructing a highway or other passageway. Those are the same offense. The statute is broad enough to cover a car stopped where a car should not be, which is why it fits a set of facts that started as a traffic stop. Nothing in the offense mentions alcohol or intoxication. A person reading the judgment later sees a road-blocking misdemeanor, not a drinking-and-driving one.

Why It Is the Standard DWI Reduction

Obstruction of a highway is best known to DWI defendants not as a charge they committed, but as a charge they are offered. Prosecutors sometimes agree to let a DWI defendant plead to obstruction of a highway instead of DWI. The appeal is real: obstruction is not a DWI, so a plea to it can avoid the DWI label and many of the specific consequences that attach to a DWI conviction, the DWI-driven license and insurance fallout, and the use of the conviction to enhance a future DWI. For the right case, it can be a meaningfully better outcome than a DWI conviction.

There is a second route worth knowing about. In counties that run a DWI court program, some courts will allow the DWI to be dismissed and the case resolved with a plea to obstruction on successful completion of the program.

How a reduction gets negotiated belongs to DWI Plea Bargains.

What It Still Carries

A reduction to obstruction is attractive, but it is not a clean slate, and it is important to be precise about what it actually accomplishes:

  • It avoids the DWI label, which matters for how the conviction reads and for some DWI-specific consequences.
  • It usually still leaves a conviction. Obstruction of a highway is a Class B misdemeanor, and pleading to it creates a criminal record that can appear on a background check. The reduced charge is sometimes itself pled as a deferred adjudication instead, which is worth confirming before you sign.
  • It is not a dismissal. A reduction is not the same as making the case disappear.

A Class B misdemeanor conviction carries its own punishment range, its own court costs, and whatever conditions the plea attaches. If the plea includes community supervision, you are on supervision with reporting, fees, and conditions like anyone else. See What Texas DWI Probation Actually Requires.

Whether a reduction is a good outcome depends entirely on the alternative. Against a likely DWI conviction, it can be a strong result. Against a winnable case that could be dismissed, it may give up too much.

Does It Count as a DWI Prior?

This is the question people search for most and the one answered wrong most often.

Texas enhances a DWI using prior intoxication offenses. For enhancement purposes, a prior intoxication offense includes DWI, flying while intoxicated, boating while intoxicated, operating an amusement ride while intoxicated, DWI with a child passenger, intoxication assault, intoxication manslaughter, and an out-of-state offense prohibiting operation of a motor vehicle, watercraft, or aircraft while intoxicated. That list comes from Penal Code Section 49.09(c). Obstruction of a highway under Section 42.03 is not an intoxication offense and does not appear on it.

Two things follow. There is no ten-year clock on the priors that do count: the old remoteness bar was removed effective September 1, 2005, so a qualifying prior can be far older than ten years and still enhance a new case. And keeping this case off that list is the whole point of the reduction for anyone who might ever face a second charge, because the step from a first DWI to a second is the step from a Class B to a Class A misdemeanor.

How priors are pleaded and proved is covered on How Prior DWIs Count.

Non-Citizens

This is where the reasoning most often gets oversimplified. Start with what is actually true about a DWI. A DWI has historically not been treated as a crime involving moral turpitude, because it lacks a culpable mental state, and immigration authorities have taken the position that multiple DWIs do not add up to one either. So the common assumption, that a DWI conviction by itself makes a person deportable, is not how the analysis works.

What a DWI does create is a set of other exposures. There is an inadmissibility ground for mental disorders associated with harmful behavior, and alcohol abuse can fall within it, which can surface when someone travels and tries to re-enter, renews a status, or applies for citizenship. There is a rule that counts two or more convictions with an aggregate sentence of at least five years, and a probated sentence counts toward that total. And visa holders face discretionary revocation or denial that can follow from an arrest alone, without any conviction at all.

There is one more, and it is the sharpest. In Matter of Castillo-Perez, 27 I&N Dec. 664 (A.G. 2019), the Attorney General held that two or more DUI convictions during the relevant period create a rebuttable presumption that the person lacks good moral character. Good moral character is a threshold requirement for cancellation of removal, and USCIS has issued guidance applying the same analysis in its own good moral character determinations. For anyone who already has one alcohol-related driving offense on their record, that presumption is the single strongest reason to keep a second one off it.

Read those together and the honest case for the reduction comes into focus. It is not that obstruction makes an immigration problem disappear. It is that a record without an alcohol-related driving offense on it gives an adjudicator less to weigh, in a system where a great deal is discretionary. That is a real benefit, and no outcome in that system is certain.

The full picture is on DWI and Immigration Status. Anyone who is not a United States citizen should have a criminal defense lawyer and an immigration lawyer looking at the same offer before it is accepted.

CDL Holders

The second group that chases this reduction holds a commercial driver’s license. The problem for a CDL holder is that the commercial disqualification rules run on their own track. They turn on the offense as it is reported to the licensing authority, they can reach conduct in a personal vehicle, and they are not undone by anything the criminal court does afterward. That is why a CDL holder and an ordinary licensee can walk out of the same plea with very different results, and why a CDL holder should never evaluate an offer using an ordinary licensee’s math.

What a commercial license actually faces is covered on CDL DWI.

What Happens to the License Case

Here is the part that surprises people after a good day in criminal court. Your driver’s license case and your criminal case are separate proceedings. The administrative license revocation case is run by the Department of Public Safety, and it is decided on its own record, on its own timeline, by its own hearing officer. Winning a reduction in the criminal court does not reach back and undo an administrative suspension that already happened. The two cases can and do end differently.

Which means the license side has to be fought on the license side, and it has to be fought early. See ALR and Your License and, if the arrest is recent, The 15-Day Rule.

Sealing It Later

There is a distinction here that almost nobody publishes, and it changes which remedy you get. If the DWI charge is dismissed and the case is refiled as an obstruction, that is one situation. If the DWI charge is itself reduced to obstruction within the same case, that is a different one, and the second is far more common. Under the case law, a charge that was reduced rather than dismissed generally points toward nondisclosure, which seals a record from most public view, rather than expunction, which destroys it. A dismissed charge is the one that opens the expunction door, and even then only after the limitations period for that charge has run.

So ask which mechanism the plea uses before you sign it. That word choice, dismissed and refiled versus reduced, decides what relief is available to you years later.

See Expunction and Nondisclosure.

When a Reduction Is Realistic

The only way to know whether an obstruction reduction is the right call is to know how strong the DWI case actually is. A reduction accepted after the defense has probed the stop, the testing, and the science is a decision made from knowledge. The value of the offer can only be judged against what the defense could otherwise achieve. No page can tell you whether an offer is coming in your case. See DWI Plea Bargains.

More on This Topic

The other guides in this section.

Deandra M. Grant
Written & Reviewed By

Deandra M. Grant, JD, GC, MS, ACS-CHAL Forensic Lawyer-Scientist

She holds a Master of Science in Pharmaceutical Science and a Graduate Certificate in Forensic Toxicology, both from the University of Florida. She is the author of The Texas DWI Manual and has defended Texas DWI cases since 1994.

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