August 5, 2026
Intersection accidents are among the most violent and most disputed crashes on Florida roads. They’re violent because vehicles traveling at perpendicular or opposing angles collide with forces that the structural design of most passenger vehicles isn’t built to absorb cleanly. They’re disputed because two drivers often have genuinely different accounts of what happened, and the physical evidence at the scene requires careful analysis to establish which account is accurate.
If you’ve been hurt in an intersection crash in Florida, here’s how liability gets established and what the claims process looks like.
Why Intersection Crashes Are Different
In a rear-end collision, the analysis often starts with a strong presumption against the following driver. In a single-vehicle crash, the driver is presumed responsible. Intersection crashes don’t come with those presumptions. Both drivers typically claim they had the right of way, and the truth of the matter is determined by the physical and testimonial evidence rather than by default rules.
That evidential complexity means intersection cases are more likely to be disputed, more likely to require expert analysis, and more likely to be litigated than many other types of car accident claims. It also means the quality of the investigation done in the immediate aftermath of the crash has an outsized effect on how the case resolves.
Florida Right-of-Way Rules at Intersections
Florida’s traffic laws establish specific right-of-way rules for different intersection scenarios. These rules are the starting point for the liability analysis.
At a controlled intersection with traffic signals, the driver with the green light has the right of way. A driver running a red light is in violation of Florida law and presumptively at fault for a resulting collision. Left-turning drivers must yield to oncoming traffic proceeding straight through the intersection, even when both are facing green lights.
At a four-way stop, the first vehicle to arrive has the right of way. When two vehicles arrive simultaneously, the driver on the left yields to the driver on the right.
At a T-intersection or when entering a roadway from a private drive or parking lot, the entering driver must yield to traffic on the through road.
At uncontrolled intersections where no signals or signs govern, drivers must yield to vehicles already in the intersection and to vehicles approaching from the right when arriving simultaneously.
Failure to yield is one of the most common causes of serious intersection crashes in Florida, and violation of the right-of-way rules is strong evidence of negligence.
The Red Light Running Problem
Red light running is a particularly dangerous form of intersection violation because it typically produces T-bone collisions at full approach speed, with the striking vehicle hitting the side of the struck vehicle where occupant protection is most limited.
Establishing that a driver ran a red light requires evidence. The driver who ran the light rarely admits it. The physical evidence, combined with available electronic evidence, typically resolves the question.
Red light camera footage, where available, is the most direct evidence. Jacksonville has red light cameras at specific intersections, and the footage captures the color of the light at the moment a vehicle enters the intersection. That footage needs to be requested promptly before it’s overwritten.
Traffic signal timing data is available from the entity controlling the signal, typically the Florida Department of Transportation or the City of Jacksonville depending on the road. Signal timing records establish which direction had a green light at the relevant moment and can corroborate or contradict what each driver claims.
Witness accounts from vehicles stopped at the intersection, from pedestrians, or from nearby businesses provide independent verification of the signal status and each vehicle’s behavior.
Vehicle damage patterns contribute to the analysis. A vehicle struck squarely on the driver’s side door by a vehicle traveling at approach speed is consistent with the struck vehicle having a green light and proceeding normally through the intersection. A vehicle struck at an angle while turning may have been in a different position than its driver claims.
Left Turn Accidents
Left turn accidents are a specific and very common intersection crash type. A driver making a left turn must yield to oncoming traffic under Florida law. When a turning driver fails to yield and collides with an oncoming vehicle, the liability analysis generally runs against the turning driver.
The defense in left turn cases often argues that the oncoming vehicle was speeding, making it impossible for the turning driver to judge the gap accurately, or that the oncoming vehicle ran a red light. These arguments require rebuttal through the same physical and electronic evidence that applies in other intersection cases.
The EDR data from the oncoming vehicle can establish its speed in the seconds before the crash, which directly addresses the speeding defense. If the oncoming driver was going 45 in a 45-mile-per-hour zone, the turning driver’s failure to yield is the cause of the crash. If the oncoming driver was going 70, the comparative fault picture is more complex.
Failure to Yield at Uncontrolled Intersections
Rural and suburban roads throughout St. Johns and Clay Counties have numerous uncontrolled intersections where crashes happen precisely because drivers don’t know or don’t follow the right-of-way rules. These crashes are often serious because the roads involved have higher speed limits than urban intersections and less visual cuing to reduce speed.
At these intersections, establishing who had the right of way requires applying Florida’s right-of-way rules to the physical evidence: which vehicle entered the intersection first, which vehicle was to the right of the other, and how each driver approached the intersection based on pre-crash speed and braking evidence.
Michael McCabe’s engineering background is directly relevant in these technical reconstruction analyses. Applying the physics of vehicle motion to the evidence from an uncontrolled intersection crash, calculating approach speeds from skid marks and EDR data, and establishing the sequence of events in the moments before impact are exactly the kinds of technical questions his engineering expertise addresses.
The Role of Traffic Signal and Camera Data
Modern traffic infrastructure generates more data than most people realize, and that data can be decisive in intersection liability disputes.
Traffic signal controllers maintain logs of signal phase changes with timestamps. When the signal timing at a specific intersection is in question, those logs establish what color each direction was showing at any given moment. These records are maintained by the controlling agency and need to be requested before they’re overwritten in routine data management.
Intersection cameras in Jacksonville and throughout Duval County capture footage at many major intersections. Business surveillance cameras, particularly at gas stations and retail establishments located at intersections, frequently have angles that capture the intersection itself. Doorbell cameras on nearby residences may capture the approach to the intersection.
All of this footage has limited retention. Preservation letters sent within 24 to 48 hours of the crash maximize what can be recovered. An attorney who understands where to look and moves immediately after engagement can preserve evidence that a delayed approach loses permanently.
Comparative Fault in Intersection Cases
Florida’s modified comparative fault rule applies in intersection crashes. When both drivers contributed to the crash in some way, each bears a percentage of fault and recoveries are adjusted accordingly. If one driver is more than 50% at fault, they recover nothing.
Insurers use comparative fault arguments aggressively in intersection cases because the disputed liability picture gives them room to maneuver. A driver who was going slightly above the speed limit approaching the intersection, even when the other driver ran the red light, faces an argument that their speed contributed to the crash.
Rebutting these arguments requires showing that the at-fault driver’s conduct was the primary cause and that the injured driver’s behavior, even if imperfect, wasn’t a substantial contributing factor to the collision. The technical evidence, speed calculations, signal timing, and physical reconstruction, carries more weight than competing driver accounts in making that argument.
Common Jacksonville Intersection Crash Locations
Certain intersections and corridors in the Jacksonville area generate intersection crashes with regularity, and local knowledge of where these crashes cluster informs how we investigate them.
Beach Boulevard intersections throughout Duval County, from the I-295 interchange east toward the beaches, see significant red light running and failure to yield crashes because of the road’s speed and traffic volume. Atlantic Boulevard intersections in the Arlington area and in Atlantic Beach have similar characteristics.
US-1 intersections through St. Johns County, particularly in the Ponte Vedra Beach and Palm Valley corridor where development has increased traffic volume on roads with older intersection designs, are recurring crash locations. The mix of commuter volume and unfamiliar drivers on these roads creates conditions where intersection right-of-way violations are common.
Blanding Boulevard intersections in Clay County, particularly at higher-volume cross streets near commercial development, see failure-to-yield crashes involving both signal violations and uncontrolled intersection right-of-way disputes.
What to Do at the Intersection Scene
Document the intersection thoroughly before anything moves. Photographs of the signal heads from both directions, the position of both vehicles relative to the intersection markings, skid marks, and debris establish the physical picture before it’s disturbed.
If you observed the signal color before the crash, tell the officer specifically. Your account of what color the light was showing is part of the record.
Note any cameras in and around the intersection immediately. Traffic signal cameras, business surveillance systems, and any other camera positions you can identify from the scene. Your attorney sends preservation letters to the controlling entities for those cameras as quickly as possible.
Get witness contact information before witnesses leave. People stopped at the intersection when the crash happened, pedestrians, and anyone who observed the approach of both vehicles are particularly valuable witnesses in intersection cases.
Seek medical care the same day and contact an attorney immediately. The evidence window in intersection cases is short, and the data that resolves disputed liability, particularly signal timing records and camera footage, is time-sensitive.
Building the Case That Establishes the Truth
Intersection accident cases are won through thorough investigation and credible technical evidence. The driver accounts often cancel each other out. What doesn’t cancel out is the signal timing data, the EDR speed records, the camera footage, and the physical reconstruction that establishes what actually happened.
Martino & McCabe handles intersection accident cases throughout Ponte Vedra Beach, Jacksonville, St. Johns County, Duval County, and Clay County. If you’ve been hurt in an intersection crash and liability is disputed, the investigation that resolves it needs to start now.
Call (904) 999-4657 or reach out at consultation@martinomccabe.com for a free consultation.
Michael J. McCabe, is a partner and owner of Martino & McCabe and practices in the areas of personally injury, auto accidents, and premises liability. He is a licensed Professional Engineer and received his Bachelor of Science in Civil Engineering from Florida State University. He earned his Juris Doctor degree from Florida Coastal School of Law in 2005 while continuing to work as a Professional Engineer.