How Long Is a Yellow Light in Texas?
A yellow traffic light in Texas generally lasts between three and six seconds, depending on the intersection. Texas does not require every yellow light to stay on for the same number of seconds. Instead, traffic engineers determine signal timing based on road speed, intersection design, and other safety factors.
Understanding how yellow lights work can help Dallas drivers avoid accidents and determine who may be responsible when a collision occurs. If you’ve been in an accident, Benton Accident & Injury Lawyers can help.
The Short Answer: Texas Yellow Light Timing Requirements
Texas yellow lights generally follow traffic engineering guidance recommending a duration of three to six seconds. However, there is no single statewide yellow light duration that applies to every intersection.
The Texas Manual on Uniform Traffic Control Devices (TMUTCD) provides standards and guidance for traffic signals throughout the state. The federal Manual on Uniform Traffic Control Devices recommends yellow intervals of at least three seconds and no more than six seconds, with longer intervals used on higher-speed roads.
Under Texas Transportation Code § 544.007, a steady yellow light warns drivers that the green signal is ending or that a red light is coming.
How Yellow Light Duration Is Calculated
Traffic engineers calculate yellow light duration using several factors that affect how much time drivers need to react and stop safely. Faster traffic generally requires longer yellow intervals.
According to the Federal Highway Administration (FHWA), important factors include:
- Approach speed: Higher vehicle speeds often require longer yellow lights.
- Reaction time: Drivers need time to recognize the changing signal.
- Braking distance: Vehicles need enough distance to slow down safely.
- Road grade: Uphill and downhill slopes can affect stopping distance.
- Intersection design: Road layout and other conditions influence signal timing.
Engineers may also use a separate red clearance interval to allow vehicles to finish crossing before conflicting traffic receives a green light.
What if You’re in the Intersection When the Light Turns Red?
If you legally enter an intersection on yellow and the light turns red before you exit, that does not automatically mean you ran a red light in Texas. The key distinction is whether you entered before or after the signal turned red.
Texas law requires drivers facing a steady red light to stop before the marked stop line or crosswalk, subject to certain permitted turns after stopping.
However, entering on yellow does not excuse reckless driving. A motorist who speeds up dangerously, fails to yield, or drives without reasonable care may still be responsible for a crash.
Yellow Light Accidents and Who’s Liable
Liability for a yellow light accident depends on which driver acted negligently and whether that conduct caused the collision. The fact that a traffic signal was yellow does not automatically make either driver responsible.
Common causes of yellow light accidents include:
- Speeding up to beat a red light
- Stopping suddenly without a safe reason
- Following another vehicle too closely
- Making an unsafe left turn
- Failing to yield to oncoming traffic
- Entering an intersection after the light turns red
Texas uses a modified comparative negligence system. Under Texas Civil Practice and Remedies Code § 33.001, injured people generally cannot recover compensation if they are more than 50% responsible for an accident. If they are 50% or less responsible, their compensation is reduced by their share of fault.
Evidence such as traffic camera footage, witness statements, vehicle damage, and signal timing records can help establish liability.
What To Do After a Yellow Light Accident
After a yellow light accident, your first priority should be safety and medical care. You should also document what happened and preserve evidence that may help establish which driver had the right-of-way.
Important steps include:
- Move to a safe location if possible.
- Call 911 if anyone is injured or emergency assistance is needed.
- Exchange information with the other driver.
- Photograph vehicle damage, traffic signals, and the intersection.
- Collect witness contact information.
- Seek medical care and follow treatment recommendations.
- Avoid admitting fault before the accident has been investigated.
You should also consider consulting with a lawyer about your right to compensation.
Contact the Texas Car Accident Attorneys at Benton Accident & Injury Lawyers for a Free Consultation
Benton Accident & Injury Lawyers has extensive experience handling injury claims and has recovered millions for clients. Our attorneys can investigate intersection accidents, review available evidence, and handle insurance negotiations.
For more information, contact our office to set up a free consultation with our Texas car accident lawyers about your options following a crash.
We proudly serve in Dallas County and its surrounding areas:
Benton Accident & Injury Lawyers
1825 Market Center Blvd # 350, Dallas, TX 75207
Phone: (214) 556-8321
Hours Open: 24/7
Our firm is located near you. We have an office in Dallas.
Find us with our GeoCoordinates: 32.7950252,-96.8241861
About the Author
Jeff BentonJeff Benton is the founder of Benton Accident & Injury Lawyers in Dallas. He represents clients in claims involving truck accidents, car accidents, wrongful death, workplace accidents, and other forms of negligence. Jeff is known for taking on difficult cases that other firms decline and for fighting aggressively against powerful insurance companies and corporate defendants. He was honored with the Dallas Trial Lawyers Association’s John Howie Award for his pursuit of justice and remains committed to helping injured individuals and families throughout Texas. Click here to see some of his notable case results.
