When an escalator at American Family Field malfunctioned after a Milwaukee Brewers game on June 29, 2024, 11 fans were injured, six of whom were taken to area hospitals. High-profile accidents like this one represent only a fraction of vertical transportation hazards across the country. According to the Western Journal of Emergency Medicine, about 10,000 escalator-related injuries in the United States require emergency room treatment each year, with public assembly venues accounting for a disproportionately high share of severe crowd-related claims.
As anyone who has managed a public assembly facility can attest, escalator injuries happen far more often than the general public realizes. When these incidents turn into personal injury litigation, a facility’s defense hinges on proving strict adherence to industry standards, presenting pristine documentation and demonstrating proper crowd management.
Mechanical breakdowns do occur, but the vast majority of escalator claims do not stem from equipment failure. Instead, they are driven by human behavior, patron impairment, overcrowding and the dangerous but common practice of using stopped escalators as stairs. In high-density stadium and arena environments, preventing these incidents requires moving beyond basic code compliance to rigorous operational, maintenance and administrative controls.
To establish defensibility in court, facility operators must understand the legal frameworks and safety codes that define the industry standard of care. Legal disputes typically center on compliance with model codes such as ASME A17.1/CSA B44 (Safety Code for Elevators and Escalators), local building and elevator inspection statutes, and accessibility requirements under the Americans with Disabilities Act. These standards govern everything from step-to-skirt clearance to comb-plate impact switches.
In a premises liability lawsuit, a defense cannot rely on vague assertions of diligence. It must demonstrate line-item compliance with these codes and applicable municipal operating permits.
Based on where vertical transportation risk management most often breaks down, here is what facility leaders must monitor — and what expert witnesses look for when evaluating the standard of care:
Enforce, train and audit job functions for crowd monitors. Stationing staff at the top or bottom of an escalator is worthless if they abandon their posts or fail to act during obvious overcrowding. Job functions must explicitly define the duties of crowd monitors: regulating pedestrian density, redirecting vulnerable or impaired patrons to elevators, intervening to stop horseplay or reckless behavior, keeping patrons from walking on stopped units or riding the handrails, and engaging the emergency stop button immediately during a fall or entrapment. Managers must train and supervise staff to ensure these orders are followed on event days. That means not just developing and communicating policies and procedures, but enforcing them through active monitoring and by factoring compliance into regular employee evaluations.
Treat maintenance logs, repair records and service contracts as trial exhibits. Facilities must keep a current certificate of operation posted as required by local code. Beyond municipal requirements, operators should execute detailed maintenance contracts with licensed vertical transportation providers, with service-level agreements that specify response times, routine servicing, necessary repairs and mandatory monthly preventive maintenance check sheets. Preventive inspections should take place monthly or, at a minimum, strictly follow the manufacturer’s recommended maintenance schedule. Meticulous service and repair records are primary defense exhibits. Missing log entries, unaddressed work orders or perfunctory “inspected” checkmarks invite allegations of negligent maintenance and can sink a venue’s defense in high-stakes litigation.
Leverage venue-specific operational expertise. Facility managers must demonstrate command of the standard of care by addressing operational details. These include establishing strict preclearing protocols before reversing escalator direction for postgame egress, routinely auditing comb-plate and step mesh points for footwear entrapment hazards, ensuring skirt deflector brushes are installed, and verifying that emergency stop signage is never obscured by sponsor branding.
Execute a strict post-incident shutdown, documentation and dual-clearance protocol. Immediately after any incident, remove the unit from public service. Staff must generate a standardized incident report recording the date, time, identity and contact information of the injured party, along with an objective narrative of the circumstances leading up to and during the event. Keep the escalator shut down until it has been independently inspected by both your licensed service contractor and the local code authority. Facilities with a strong, proactive working relationship with the local elevator and escalator authority can often secure official inspections within hours or by the following day at the latest. Coordinate to have the maintenance contractor on-site with the municipal inspector so both parties can conduct a joint inspection and confirm mechanical integrity together. Until both have formally cleared the unit, it must remain completely offline, limiting interim liability and creating a clear record of whether a mechanical defect played a role.
Position CCTV coverage to eliminate factual ambiguity. High-definition video is vital to a premises liability defense. Cameras should capture the entire length of the escalator, including the upper and lower landings. Clear footage can quickly establish whether an injury resulted from patron error, preexisting impairment, or horseplay rather than a sudden mechanical malfunction or step arrest.
Enforce physical pre-startup walkthroughs. Escalators must never be energized remotely or restarted without a physical walkthrough. Severe crowd-crush injuries can occur when lightweight “closed” barricades are left at a landing when a unit is turned on. As moving steps deliver patrons to an obstructed landing, panic and severe crowd compression quickly follow. A designated safety officer must physically clear the entire run and landing area before public entry.
Document, notify and learn. When an incident occurs, document the facts with a comprehensive incident report and photos. Immediately submit claims to the escalator maintenance company (if under contract) and the insurance carrier. Then use the incident report in future staff training and education.
The common thread in vertical transportation safety is simple: Unambiguous staff directives, active supervision, standardized incident reporting and audit-ready maintenance documentation protect patrons and build a strong defense long before a claim reaches a courtroom. As the fallout from the American Family Field incident demonstrates, mechanical failures and crowd surges carry immense operational, reputational and legal consequences. A rigorous, layered protocol is the most reliable path to patron safety and legal defensibility.
Key takeaways
• Most escalator claims stem from people, not machinery. Patron behavior, impairment, overcrowding, and walking on stopped units drive most incidents, so staffing, crowd management and post orders for monitors matter as much as mechanical upkeep.
• Your records are your defense. Detailed maintenance logs, monthly preventive check sheets, strong service contracts, and full CCTV coverage of each unit and its landings are what can prove compliance with ASME A17.1 and local codes.
• Never restart without eyes on the unit. Physically walk every escalator before energizing it. Preclear it before reversing direction, and confirm that barricades are removed and emergency stop signage is visible.
• After any incident, shut down, document and get dual clearance. Take the unit out of service right away and complete a factual incident report with photos. Keep the unit offline until both your licensed contractor and the local code authority have inspected and cleared it.


































