

Having an open container of alcohol in the passenger area of a motor vehicle on a public roadway is against the law in Texas, whether the vehicle is moving, stopped, or parked. The offense is a Class C misdemeanor on its own, but it can also escalate the consequences of a related DWI arrest.
Texas open container law, Texas Penal Code Section 49.031, applies to any motor vehicle located on a public highway, regardless of whether the engine is running. You can be charged even when the car is parked on the shoulder, stopped at a red light, or sitting idle in a public lot. The vehicle’s status does not erase the violation.
An open container means any bottle, can, or receptacle containing an alcoholic beverage that has been opened, has a broken seal, or has had its contents partially removed. A half-finished beer, an uncorked wine bottle, or a partially consumed mixed drink all qualify under Texas law.
The passenger area covers the part of the vehicle designed for seating drivers and passengers, including the floorboards, seats, and any compartments easily reached from those seats. Open containers must be kept out of that area entirely. Legal storage locations include:
If the container is not in one of these locations and is within reach of a driver or passenger, it is in violation of the law.
Some vehicles fall outside the standard rules. Passengers in limousines, taxis, buses, and the living quarters of motor homes or RVs may possess open containers. These exceptions exist because the passenger area in those vehicles is treated more like a private space than a typical car cabin.
Can passengers drink alcohol in a car in Texas because they are not driving? The law says no. Both drivers and passengers can be charged with an open container violation, since the law focuses on possession rather than consumption. An officer who finds an open beer at a passenger’s feet can cite that passenger directly, even if the driver is completely sober and unaware of the container’s presence.
An open container charge, on its own, is a Class C misdemeanor in Texas, similar to a traffic ticket. Although the immediate penalties are relatively minor, the offense can still lead to consequences that have longer-term significance:
When an open container is found during a DWI arrest, Texas Penal Code Section 49.04(c) increases the minimum jail term for a first-time DWI conviction from 72 hours to six days. The enhancement applies even when the driver was not the one drinking from the container, which means a sober mistake by a passenger can carry serious consequences for the person behind the wheel. That distinction matters: a passenger’s open container can directly affect the driver’s minimum jail exposure.
The presence of an open container also gives an officer grounds to suspect and investigate DWI.
An open container found during a DWI stop can increase the minimum jail term and complicate the defense of both charges. The sooner you have legal representation in place, the more options remain available to challenge the evidence and address both charges. At Collin County Law Group, our attorneys bring more than 100 years of combined trial experience to every alcohol-related defense.
Call our firm at (972) 548-7167 or contact us online to schedule your free consultation with our Collin County DWI defense lawyers.
"*" indicates required fields