Houston sees some of the highest accident rates in Texas, and the reasons behind those crashes tend to follow similar patterns. Understanding the common causes of accidents in Houston can help you recognize risks on the road, and understand how fault gets determined after a collision.

“In Texas, every percentage point of fault matters because if an injured person is found 51 percent or more at fault, they cannot recover compensation,” says Harry Fleming, an accident lawyer with Fleming Law Accident & Injury Attorneys in Houston. “That makes it especially important to have evidence showing how the crash happened and how responsibility should be allocated.“

Here is a look at the most common causes of car accidents in Houston, and how each one affects a fault determination.

Distracted Driving

Distracted driving is one of the leading causes of car accidents across Houston, largely due to cell phone use behind the wheel. Texting, checking navigation apps, or even talking on a handheld phone can divert a driver’s attention at exactly the wrong moment.

Texas law prohibits texting while driving statewide, and Houston has its own hands-free ordinance restricting phone use behind the wheel within city limits. When a distracted driver causes an accident, phone records and eyewitness accounts often become key evidence in establishing that the driver was not paying attention at the time of the crash.

Heavy Traffic and Congestion 

Houston’s freeway system carries an enormous daily volume, and stop-and-go conditions produce a steady stream of low-speed rear-end collisions. Following distance shrinks as lanes fill, leaving little room to react when traffic ahead stops abruptly.

In congestion-related crashes, fault usually turns on following distance. Texas law requires drivers to maintain a safe interval based on speed and traffic, and a rear driver is generally presumed responsible unless evidence shows the lead vehicle stopped without cause.

Impaired Driving

Accidents involving drivers under the influence of alcohol or drugs remain a persistent problem in Houston, as they do throughout Texas. Impaired driving significantly slows reaction time and judgment, making these collisions more likely to result in serious injury.

In cases involving impaired driving, a DUI or DWI arrest, blood alcohol test results, and police reports provide strong evidence supporting a fault determination. Beyond the criminal case against the driver, this evidence also supports the civil personal injury claim seeking compensation for the injured party.

Poor Weather Conditions

Houston’s weather can shift quickly, from sudden downpours to dense fog, and drivers who fail to adjust their speed or following distance for these conditions contribute to a significant number of accidents. Hydroplaning on wet roads is a particularly common cause of single and multi-vehicle crashes during Houston’s frequent heavy rains.

While weather itself is not something a driver can be held liable for, failing to drive safely given the conditions is. If a driver was traveling too fast for wet roads or reduced visibility, that behavior can still establish fault, even though the weather played a contributing role.

Construction Zones 

With ongoing construction throughout the city, Houston drivers regularly encounter sudden lane closures, uneven pavement, and shifting traffic patterns. Accidents in construction zones often result from drivers failing to slow down or merge safely when lanes narrow unexpectedly.

Fault in these cases can extend beyond the driver. If inadequate signage or poorly marked lane closures contributed to the crash, the construction company or contractor managing the site may share liability alongside the driver.

How Fault Gets Determined After the Fact

Once the cause of an accident is identified, establishing fault involves piecing together evidence from multiple sources. Police reports document the officer’s assessment of the scene, while photos and witness statements provide a firsthand account of what happened. In more serious cases, accident reconstruction specialists may analyze the physical evidence, such as skid marks and vehicle damage patterns, to determine exactly how the crash occurred.

Texas follows a modified comparative negligence rule, meaning fault can be split between multiple parties. If you are found partially responsible for an accident, your compensation is reduced by your percentage of fault, and if you are found 51 percent or more at fault, you are ineligible to recover compensation altogether. Because fault can be divided among multiple parties, the evidence showing how the crash occurred can directly affect how responsibility is assigned.

Final Thoughts

Fault determinations in Houston crashes are rarely simple. A single collision often involves more than one contributing factor: a distracted driver in heavy congestion, or an impaired driver on a rain-slicked freeway. Each factor may shift the percentage assigned to each party, and under Texas law those percentages decide whether a claim moves forward at all.

If you were injured in a car accident in Houston, speaking with an accident lawyer can help ensure the evidence needed to establish fault is gathered and preserved before it is lost.