By Joshua A. Estes. Board Certified, Personal Injury Trial Law — Texas Board of Legal Specialization.
The short answer is: the driver who failed to yield the right of way. The problem is that in a T-bone crash, that is precisely the fact in dispute. A rear-end collision comes with its own physical argument — the arrangement of the two cars points at one driver before anybody says a word. An intersection crash does not. It comes down to who had the light, who stopped, who arrived first, and who was where at the moment of impact, and those are questions that two honest people routinely answer in two opposite ways. Intersection fault is among the most commonly contested questions in Texas crash claims, and these cases are usually decided by evidence collected in the first week rather than by either driver’s account.
Why both drivers sincerely believe they had the green
People assume the other driver is lying. Usually he isn’t.
A driver approaching a signal watches it, forms an expectation, then looks at traffic. What gets stored in memory is often the expectation rather than a fresh observation at the stop bar. Add the collision itself, which compresses and reorders memory, and you get two drivers who will each pass a polygraph on a green light. Neither is being dishonest. Both accounts are unreliable, which is a worse problem, because it means the case cannot be resolved by asking.
Fort Bend County produces a steady supply of these. The frontage-road intersections along US-59/I-69 through Richmond, Rosenberg, Stafford, and Sugar Land put turning, exiting, and through traffic into the same handful of seconds. Highway 6, Highway 90A, FM 762, and FM 1092 add signalized crossings with heavy left-turn volume.
The right-of-way questions that decide it
Intersection fault comes down to which duty applied and who breached it. Most T-bone cases fall into one of four patterns:
- The signalized crossing. One driver entered against the light. The whole case is which one.
- The unprotected left turn. A driver turning left across oncoming traffic on a green ball, rather than a green arrow, generally must yield to oncoming traffic that is close enough to be a hazard. These are among the most commonly disputed intersection claims.
- The stop sign or four-way stop. A driver who stopped still has to yield to traffic already in or approaching the intersection. Stopping is not the same as having the right of way.
- The uncontrolled intersection. Neighborhood streets with no signal or sign at all, where the yield rules depend on arrival order and relative position.
A fifth point runs across all of them: a green light is permission to proceed, not immunity. A driver with the right of way still has a duty to keep a proper lookout and to act reasonably to avoid a collision he can see developing. That is why a T-bone case is rarely as simple as “I had the green,” and it is where comparative fault enters.
The evidence that resolves it
Because the accounts conflict, these cases are decided by things that do not have a memory.
Signal timing and phasing. Traffic signals run on a program. The agency that operates an intersection — a city, a county, or the state — is the place to ask what timing records exist for it, and whether the equipment there retains any event log. Both questions have to be asked early.
Independent witnesses. In an intersection crash the most valuable witness is usually the driver stopped on the cross street with nothing at stake, who watched the whole sequence. That person leaves within minutes. Names and phone numbers, taken at the scene, in your own phone.
Cameras. Businesses at the corner, gas stations, apartment gates, doorbell cameras, other drivers’ dashcams, and in some places transit or municipal cameras. Most of that footage overwrites itself on a loop within days. A polite ask this week works; a subpoena next month reaches an empty drive.
Damage geometry. The evidence people underestimate. Which vehicle’s front struck which vehicle’s side, and where along the side; the direction the crush runs; the angle of the scrape; where each vehicle came to rest and which way it was pointed; the location of the debris field. Together those things constrain the possible speeds, angles, and paths — and they can contradict an account that otherwise sounds perfectly reasonable. This is why photographs of the whole intersection matter more than photographs of the damage, and why repairing the vehicle before it is documented is an expensive convenience.
Vehicle data. Many modern vehicles record a short window of data around a crash event. Whether it exists, whether it survived, and who may access it depends on the vehicle and the circumstances.
The CR-3 crash report. It fixes date, location, vehicles, insurers, and the officer’s impression. It is the starting document, not the verdict. Officers arrive after the fact and record what they are told and what they can see; a fault notation on the form is an opinion formed at the roadside, and both insurers and courts treat it as one.
What comparative fault does to an intersection case
Texas uses modified comparative fault. If you were 50% or less at fault, you can generally still recover, reduced by your share. Fault percentages are argued, not announced — the crash report’s opinion isn’t the last word.
That matters more in T-bone cases than almost anywhere else, because the common outcome is not “one driver was entirely to blame.” It is a split — one driver entered against the light, the other was going faster than the conditions justified or was not watching the intersection he had a green for. When the two insurers each propose a split, the difference between their numbers is the case.
The first week
Photograph the intersection itself, including every signal head and sign, from the direction each driver approached. Get witness contacts before anyone leaves. Ask about cameras that same day. Don’t repair the vehicle until the damage is documented. Get medical care and be specific about it. And be careful about giving the other driver’s insurance company a recorded statement while your memory of a two-second event is still being reassembled — a confidently worded account of something you cannot actually be sure of is a common way an intersection claim damages itself. If fault is genuinely contested, that is the point at which a car accident lawyer reading the report against the physical evidence is worth more than another phone call with an adjuster. That conversation costs nothing in Texas contingent-fee practice.
Common questions
Who is usually at fault in a T-bone accident in Texas? The driver who failed to yield the right of way — but which driver that was is exactly what these cases dispute. There is no automatic rule that assigns fault by the geometry of the impact.
Both of us say we had a green light. How does that get resolved? By evidence that does not depend on memory: independent witnesses, video, signal timing, and the physical damage and rest positions of the vehicles.
I was turning left and was hit. Am I automatically at fault? No, though a left turn across oncoming traffic starts from a harder position. It still depends on the signal, on what the oncoming driver was doing, and on the physical evidence.
The police report blames me. Is that the end of it? No. The report records an officer’s roadside impression. It is evidence, it carries weight, and it is regularly revised or contradicted by witnesses, video, and vehicle damage.
What if we were both partly at fault? Texas uses modified comparative fault. If you were 50% or less at fault, you can generally still recover, reduced by your share. Splits are common in intersection cases.
How long do I have to bring a claim in Texas? Injury claims in Texas generally have a two-year deadline, with exceptions that can shorten or extend it, and much shorter notice deadlines when a government entity is involved. Confirm your own date rather than calculating it yourself.
This article is general information about Texas law, not legal advice, and reading it does not create an attorney-client relationship. Deadlines in injury cases are strict and fact-specific. Talk to a lawyer about your own situation.
The Estes Law Firm, P.C. · 716 S. Union St, Richmond, Texas 77469 · (281) 238-5400 · Responsible attorney: William F. Estes.