A St. Patrick’s Day parade in Louisville ended in tragedy a few days back, and it has renewed my crusade to highlight this hazard that is both well-known and preventable: heavy floats moving through dense crowds.
Joan Pannuti Pottinger, 50, was killed during a St. Patrick’s Day parade when her foot snagged on a moving float, dragging her underneath it and crushing her to death in front of dozens of celebrants. The freak accident took place as crowds lined the streets for the 53rd annual St. Patrick’s Day Parade in Louisville.
Parades are designed to bring spectators close — close enough to hear the bands and wave to riders. But that closeness can turn dangerous when participants riding on the floats and walking alongside trailers or when a driver’s view is blocked by skirting and decorations. While fatal float incidents are uncommon, each one can have lasting impact, and investigators often find the same problems repeated from city to city.
Rare incidents, limited tracking
There is no single federal system or national registry that counts parade-float deaths of injuries as a distinct category. National traffic datasets track pedestrian fatalities, but they typically do not label whether a crash happened during a parade — leaving researchers and safety advocates to piece together the scope from news reports, court records, and historical compilations.
Even with imperfect tracking, reviews of media archives and legal records suggest float-related fatalities occur only sporadically — often just a handful of cases nationwide annually.
From my research in 2025, at least three people were killed during parades in the US. One 13-year-old boy fell from a trailer, and two other people were struck by a vehicle.
How floats become hazardous
Reviews of past incidents point to familiar warning signs: riders and pedestrians within inches of wheels, drivers with limited sightlines, and too few trained eyes on the ground to stop a float quickly.
A common scenario involves participants walking alongside or between floats rather than riding on them. A stumble, a caught shoe or a misstep near a hitch can put someone under a wheel before a driver realizes anything is wrong.
Visibility is another recurring problem. Floats built on flatbeds are often dressed with skirting, hay bales or solid side panels that can hide a fallen person from the driver’s view—especially near rear wheels. In incidents reviewed by law enforcement and reported in the media, spotters were sometimes absent or positioned too far away to intervene quickly.
Major celebration parades can also involve alcohol consumption, which can affect judgment, balance and reaction time for both participants and spectators.
Floats typically move at walking speed — often under 5 mph — but slow motion does not mean low risk. Many floats are extremely heavy, lack modern pedestrian-detection technology and operate outside commercial-vehicle safety regimes.
Once someone falls near a wheel or hitch point, the weight of a slow-moving trailer can leave little chance to escape.
Recommended controls
Prevention largely comes down to space, supervision, and basic engineering. The most frequently cited steps include establishing enforced buffer zones around moving vehicles; using trained spotters positioned near rear wheels with clear authority to stop the float, and designing floats to reduce blind spots and entanglement points.
Organizers can also require that participants ride on floats rather than walk alongside them and create separate routes for any necessary ground crews.
Preventing riders from falling — and being struck
Use this rider-fall checklist to reduce the chance someone slips off a float and into a wheel path:
Keven Moore works in risk management services. He has a bachelor’s degree from the University of Kentucky, a master’s from Eastern Kentucky University and 25-plus years of experience in the safety and insurance profession. He is also an expert witness. He lives in Lexington with his family and works out of both Lexington and Northern Kentucky. Keven can be reached at kmoore@higusa.com• Float design: Guardrails or solid barriers on open edges (especially upper tiers); minimize large openings.
• Float design: Toe boards/kick plates at deck edges.
• Float design: Slip-resistant deck; keep surfaces clear of beads/candy/cords and other trip hazards.
• Float design: Fixed stairs/ladder with handholds; no improvised steps or climbing on decorations.
• Rider rules: Stay seated or keep one hand on a handhold while moving; no leaning out or standing on edges/coolers.
• Rider rules: Throw items only from behind the rail/barrier line; no reaching over the side.
• Operations: No mounting/dismounting while moving; load/unload only at designated, fully stopped zones.
• Operations: Set rider capacity limits and designate a float “safety captain.”
• Operations: No alcohol/drug impairment on floats; remove impaired participants.
• Operations: Extra spotters at turns, tight areas and unloading points; spotters can signal an immediate stop.
Guidance such as ANSI E1.57 (Fall Protection for Parade Floats) recommends guardrails and related measures to prevent falls on or off movable floats. [tsp.esta.org]
• Enforced clearance distances around wheels and hitch points
• At least two trained spotters per float, positioned to watch rear wheels and signal an immediate stop
• Wheel guards or reduced skirting near tires; side panels that do not block visibility
• Parade-specific driver briefings, valid licensing and zero tolerance for alcohol or drugs
• Clear, rehearsed emergency-stop signals and a defined chain of command
What cities and organizers can change
Event organizers and municipalities share responsibility for controlling the risk, and can get drawn into a very long and costly lawsuit. Rather than treating fatalities as freak accidents, some safety researchers argue they should be analyzed as predictable system failures — imilar to how crowd disasters are studied in event-safety science.
Cities and organizers should develop a comprehensive parade safety plan that includes a written risk assessment for each route segment (e.g., flag tight turns, hills, and pinch points and add extra marshals there), pre-event float and tow-vehicle inspections (e.g., verify brakes, hitch pins/safety chains, tire condition, and working radios), and limits on float size, weight, speed and stopping distance (e.g., cap speed at a walking pace and require a test stop within a set distance).
Plans should define enforceable buffer zones (e.g., barriers or rope lines that keep spectators 6–10 feet from wheels), spotter staffing and placement (e.g., two trained spotters walking beside the rear wheels with authority to stop), driver qualifications and briefing requirements (e.g., experienced commercial drivers, no distractions, zero alcohol), and clear emergency-stop signals (e.g., an air horn or red flag plus a radio call of “STOP STOP STOP”).
Organizers should model crowd density and add controls where congestion is likely (e.g., barricades at intersections, designated crossings with marshals, and frequent loudspeaker reminders).
Coordination with police, fire and EMS should include unified command (e.g., one incident lead), staged medical teams (e.g., an ALS unit every few blocks), access lanes (e.g., a kept-clear curb lane), and a practiced response for a fall, crush or vehicle incident (e.g., a drill before step-off and a written reunification plan).
Parade-float fatalities are rare, but safety and risk management professionals say the underlying hazards are neither mysterious nor inevitable. When deaths occur, they often follow repeatable patterns — people on foot too close to wheels, people falling off a float blocked sightlines, and inadequate on-the-ground supervision.
With clearer rules, better float design and trained personnel empowered to stop vehicles instantly, organizers say parades can remain celebrations—without putting participants and spectators in the path of heavy equipment.
Be safe my friends.