OPINION
Aрpellant, Joel Neil Eichler, pled guilty to possession with intent to deliver a con *899 trolled substance and was sentenced to fifteen years’ imprisonment. In one point of error, appellant claims the trial court committed reversible error by denying a motion to suppress evidence obtained as a result of an illegal stop. We reverse and remand.
Factual Background
On June 13, 2000, at approximately 12:80 a.m., Officer Matt Ashby of the Chambers and Liberty County Narcotics Task Force conduсted a traffic stop of appellant, who was heading eastbound on Interstate 10. After obtaining appellant’s consent to search, Officer Ashby found 446 grams of marijuana and 335 grams of methamphetamine in a cracker box in apрellant’s vehicle.
Appellant filed a pretrial motion to suppress the fruits of the vehicle search, contending that the initial traffic stop was not justified and, therefore, the court should exclude all evidence obtained as a result of the stop. The only witness who testified at the hearing on appellant’s motion was Officer Ashby. Because the details of his testimony are crucial to our determination of the validity of the traffic stop, we cite verbatim the follоwing relevant excerpts:
Q: How did you come into contact with the defendant that morning?
A: I stopped Mr. Eichler on a traffic violation.
Q: And for what violation did you stop him?
A: Failure to maintain a single marked lane of traffic.
Q: What did this involve?
A: This involved him crossing over the left hand — the left line of his lane.
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Q: Officer Ashby, in your — based on your training and experience, what, if anything, does weaving or failure to— fаilure to stay in the same lane indicate to you as a possible problem?
A: One of the most important things is usually they’re intoxicated. They could be tired or they could be eating, could be changing a radio station, could be on a cеll phone. I mean, there’s all kinds of different scenarios, and the main thing is the welfare concern of the driver.
Q: And are those also the reasons why you stopped the defendant, to see if he had any of these problems?
A: Yes.
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Q: Was the traffic heavy or light or—
A: It was light.
Q: Was he abоut the only one eastbound right there in that vicinity?
A: Maybe him and maybe a big truck.
Q: Is that a — how many lanes is that right there? Is that three?
A: That is a three lane highway, yes.
Q: Okay. And what lane was Mr. Ei-chler in when you noticed him?
A: As far as I can remember — I’m not real sure on this — I believe it was the middle lane.
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Q: And you’re saying that the probablе cause for the stop was that his — well, you tell us what the probable cause for the stop was.
A: He crossed over the left fine of his lane.
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Q: How was it unsafe?
A: Well, I don’t know. Next time he goes all the way over and hits the concrete median.
Officer Ashby also testified that there were no cars, cаttle, children, debris, or potholes near appellant’s vehicle. There *900 was no testimony concerning the speed at which appellant was driving.
Motion to Suppress
The historical facts are not disputed; therefore, we review the ruling on the motion to suppress de novo.
See Oles v. State,
Traffic Offense
An investigative detention requires a police officer to have a reasonable suspicion of criminal activity.
See Terry v. Ohio,
The State alleges the appellant committed a traffic violation when he made a single swerve over a white hash-marked line. Howеver, making such a maneuver is not a per se violation of any law.
See Aviles v. State,
An operator on a roadway divided into two or more clearly marked lаnes for traffic: (1) shall drive as nearly as practical entirely within a single lane; and (2) may not move from the lane unless that movement can be made safely.
Tex. Transp. Code Ann. § 545.060(a) (Vernon 1999). “The elements of failure to drive in a single marked lane are: (1) a person (2) drives or operates (3) a motor vehicle (4) within a single marked lane, and (5)
moves from that lane without first ascertaining that such movement can be made with safety.” Hernandez,
In
Hernandez,
the dеfendant’s truck crossed partially into the adjacent lane and thus failed to stay in a single marked lane.
*901
Hernandez,
Like Hernandez, this case involves (1) a single instance (2) of crossing a lane-dividing line with the left front and rear tires of appellant’s vehicle (3) into a lane of traffic traveling the same direction (4) when the movement is not shown to be unsafe or dangerous. Just as in Aviles and Hernandez, the State presented no evidence that appellant’s failure to stay in a single marked lane was unsafe. Therefore, Officer Ashby could not have had a reasonable basis for suspecting that appеllant had committed a traffic offense.
Community-Caretaking Exception
The State maintains that because Officer Ashby testified the failure to stay in the same lane may indicate the individual is intoxicated, tired, eating, changing a radio station, or talking on a cell phonе, and the main concern is the welfare of the driver, the stop was justified under the “community-caretaking” exception.
A police officer’s duties encompass a community-caretaking function that goes beyond traditional investigation and enforcement of the law.
Cady v. Dombrowski,
Officer Ashby contends he was concerned that the appellant could have been tired, distracted, or intoxicated. However, under the
Corbin-Wnght
faсtors, we conclude it was unreasonable for the officer to believe appellant needed assistance. The first factor, nature and level of distress, is given the greatest weight.
Corbin,
Second, we look to the location of the driver. At the time of the stop, appellant was in the center lane of a three-lane interstate highway. Nothing indicated the area was isolated or that appellant would be unable to obtain assistance if needed. He was traveling along Interstate 10 to Lake Charles, Louisiana — a highly populated and well traveled stretch of road. However, Ashby also indicated there was no traffic, supporting a need to offer assistance. We find these interests balanсe each other out, making the second factor neutral.
Next, we look to whether appellant was alone and/or had access to assistance other than the officer.
Corbin,
Finally, we consider the extent to which the individual presented a danger to himself or others if not assisted. This factor weighs against the stop. The risk of falling asleep and losing control of the vehicle is a serious one. It would present a significant traffic danger. However, as in Cor-bin, the distress exhibited by the appellant ended almost immediately and Ashby even conceded that it might have been an isolated incident, such as changing the radio station. Without more to support that appellant actually was asleep or in distress, we find this factor does not support a reasonableness finding.
Applying the Corbin-Wright factors, we find Officer Ashby’s exercise of his community-caretaking function unreasonable. A single swerve over the dividing-line by the appellant was simply too minor for Ashby to reasonably believe that the appellant was falling asleep and in need of assistance. If appellant were “sleepy or falling asleep while driving, a reasonable person would expect to seе more indications of fatigue.” Id. at 278.
Conclusion
We conclude that the State did not carry its burden of demonstrating the reasonableness of the stop on the basis of a suspicion that appellant had violated section 545.060(a) of the Transportation Code or as part of the officer’s community-care-taking function. Therefore, we reverse the trial court’s judgment of conviction and remand the cause to that court for further proceedings consistent with this opinion.
Notes
. We nоte that in the present case, the State did not argue to the trial court or on appeal that Officer Ashby stopped appellant based on reasonable suspicion of intoxication. The officer testified that a swerve such as that done by appellant might indicate, in his experience, that a driver is intoxicated. However, Officer Ashby also identified several other reasons why a driver might fail to maintain a single lane of traffic. Officer Ashby never testified that he suspected appellant was intoxicated, nor did the State present any other evidence that would support such a suspicion.
