Dangerous Intersections in San Antonio: What the Crash Records Show

Navigating Texas roadways can feel routine until the unexpected happens. In a city that’s rapidly growing, like San Antonio, traffic patterns are constantly shifting, and congestion continues to rise on major routes. The morning drive to the gym or evening commute from work can turn dangerous in an instant, especially at intersections with heavy merging or complex signal patterns.

Recent crash data highlights that certain intersections are more prone to serious car accidents than others. If you’ve been injured in a car accident or you regularly drive through busy areas of the city, you should be aware of certain intersections with far higher crash rates than others. This blog walks you through crash data, what the data reveals, and what you can do if you’ve been hurt.

Why intersections are high-risk in San Antonio

Naturally, intersections present more conflict points than straight roads. Think about it: an intersection has multiple approaches, turns, signal phases, merging traffic, and changing visibility, all of which combine to increase risk. For example, a 2013 to 2017 study identified over 73,000 intersection crashes in San Antonio.

Of course, many car accidents happen on roadways without intersections. However, intersections still show up disproportionately when you look at injury or serious-injury outcomes. It has been reported that intersection and intersection-related accidents make up around half of injury causing car crashes nationwide.

For both drivers and pedestrians alike, if you’re injured at an intersection, your claim may be layered with complex causation issues. Layers include, but are not limited to, signal timing, turning vehicles, lane markings, or even roadway design. These claims also mean a heightened urgency to gather evidence.

Top intersections you should be aware of

There are several intersections in San Antonio where crash records show elevated danger. The data below comes from crash studies across Bexar County, San Antonio, and the TxDOT database.

Highway 151 and Loop 410

This intersection is often cited among the most dangerous intersections in Bexar County. According to TxDOT’s Crash Records Information System (CRIS), between 2019 and 2020, this location alone accounted for 38 injuries and 4 serious injuries. Since Highway 151 and Loop 410 have multiple ramps, frontage roads, and high-speed merging, common accidents involve side-impacts or high-speed collisions.

Loop 1604 and Bandera Road

This interchange on San Antonio’s northwest side has been documented in a 2013 to 2017 analysis as “one of the most critical in terms of crash frequency.” During the study period, nearly 400 crashes occurred. Drivers face multiple decision points in a short time span due to rapid commercial development, increasing traffic volume, and large left-turn lanes.

Loop 410 and San Pedro Avenue

In 2019, I-410 was deemed the 46th most congested road in Texas by the Texas A&M Transportation Institute. Today, the intersection of Loop 410 and San Pedro Avenue is at the center of a TxDOT Operational Improvement project to improve the hazards that lead to concerns regarding safety, congestion, and mobility throughout the corridor.

These hazards are created by a mix of city or urban traffic, side streets, traffic signal phases, and frontage roads. Injuries sustained at Loop 410 and San Pedro Avenue are typically caused by side-impacts, running red lights, or high speeds through the intersection.

Loop 410 and Rigsby Avenue

CRIS findings show that from 2012 to 2015, this intersection averaged 70 crashes each year. That trend continued years later, as in 2020, Loop 410 and Rigsby Avenue recorded roughly 50 crashes and 30 injuries. Since this location is a more urban, side-road intersection, it’s apparent that smaller arterial intersections carry significant risk just like freeways.

What to watch out for and how to reduce your risk

Staying alert at known “hot spots” can dramatically reduce your risk of being involved in a serious crash.

Common contributing factors

San Antonio’s crash data not only details the frequency of accidents and resulting injuries, but it also spotlights reappearing issues, such as:

• High traffic volume and multiple turning lanes;
• Left-turn movements, lagging signal phases, and drivers running yellow and red lights;
• Speed and merging dynamics;
• Rapid urbanization; and
• Wide intersections, complicated on/off ramps, and non-intuitive lane drops.

What can you do if you drive through a high-risk intersection

Make defensive driving a habit, as awareness and minor adjustments can make a big difference in keeping you and those around you safe.

• Approach with heightened attention: slow down, check multiple mirrors, and expect the unexpected.
• Don’t solely rely on your signal being green. Other motorists are liable to run red lights or otherwise fail to respect your right-of-way.
• Keep a safe following distance. That way, if someone ahead of you brakes suddenly, you’ll have time and space to react.

What can you do if you’re injured at a high-risk intersection?

Accidents at these types of intersections often raise questions about road design, traffic control, or negligent driving. Acting quickly after a collision gives you and your legal team the best chance to secure evidence before it’s damaged or disappears. You can help by:

• Seeking medical attention
• Photographing and videoing of the scene immediately
• Collecting witness contact information
• Calling a lawyer right away

What the data means for injury victims

The statistics alone, especially for Highway 151 and Loop 410, Loop 1604 and Bandera Road, or Loop 410 and San Pedro Avenue, show that high-risk intersections pose an ongoing safety concern for motorists in the area. The data can influence several aspects of your case. It may prompt a more thorough investigation into road design, signal timing, and driver behaviors. It could also support the argument that public agencies or other drivers should’ve been aware of these known dangers, which may aid in proving negligence.

Even with supporting evidence, the Texas Tort Claims Act limits lawsuits against TxDOT and local entities, and sets notice requirements of just six months, if not shorter in some cases. Still, every case is unique. Injury severity, fault allocation, and contributing factors (e.g., weather, driver impairment, and vehicle condition) all play a role.

What to do if you’ve been hurt in a high-risk intersection crash

Driving through San Antonio intersections requires vigilance. The crash data paints a picture of clear red flags: intersections where patterns of collisions, injuries, and fatalities repeat. If you’ve been injured in one of them, the well-documented risk environment can greatly contribute to your case.

Reach out to Pat Maloney: Accident & Injury Attorney today to review the specifics of your case. We can work together to help you understand your rights and your legal options.