Metro Restroom Pilots: What Studies Show

My takeaway: metro restroom pilots show demand, but use counts alone don’t justify expansion. LA Metro recorded more than 17,278 uses early in its pilot. Before adding units, I’d check whether cleaning, repairs, hours, and accessible entry keep pace with demand.
Here’s what I look for in the research:
- Access: Can riders reach and use the restroom when they need it?
- Service: How often is it cleaned, restocked, or closed for repairs?
- Safety and privacy: Are damage reports verified, and can users request more time?
- Feedback: Who answered the surveys, and how were ratings collected?
- Cost: What is the total cost – and cost per use – in U.S. dollars?
I keep agency reports, vendor claims, and outside studies separate. Short pilots and voluntary ratings have limits. My rule for expansion is simple: <u>measure reliable service, not just visits</u>.
The Future of LA Public Toilets?
Restroom Use and Access Gaps
Restroom use counts mean more when access gaps are clear. Nearby does not mean usable. San Diego research found public restroom access within a quarter-mile of only 21 of 63 trolley stations, with especially low availability at high-ridership stops. Measure hours, walking distance, fees, accessibility, and staffed entry – not just the number of facilities.
LA Metro Restroom Usage
Metro’s Throne units were self-contained restrooms, not standard chemical toilets. They were ADA-compliant and free to use, with soap, touchless features, and diaper-changing stations. QR-code entry, monitoring, and time limits make Metro’s results hard to compare with other restroom designs.
Westlake/MacArthur Park operated daily from 6:00 a.m. to 8:00 p.m. Sylmar/San Fernando served only bus operators during breaks. Compare uses per operating hour, broken down by site and user group.
How Temporary Restrooms Fill Station Gaps
Restroom demand, access limits, and temporary deployments measure different things. These examples show why those distinctions matter.
| System or study | Documented gap | Temporary response | Usage measure | Evidence limitations |
|---|---|---|---|---|
| LA Metro | Four selected locations, including one restricted to bus operators. | Self-contained Throne units at Westlake/MacArthur Park, Norwalk, Willowbrook/Rosa Parks, and Sylmar/San Fernando. | More than 17,278 uses from October 11, 2023, through January 12, 2024; Westlake recorded 5,625. | Total includes employee use and does not establish daily demand. |
| San Diego transit-access study | Public restroom access within a quarter-mile of 21 of 63 trolley stations. | No temporary deployment evaluated. | Not reported. | Measures access, not unit effectiveness or unmet restroom trips. |
| National Academies research | 74% of survey respondents reported problematic bathroom access on specific routes. | Identifies temporary toilets as a response and documents WMATA portable-restroom use. | Not reported. | Not an estimate of how common access problems are among riders nationwide. |
| WMATA | Station restroom access varies; some facilities require station-manager assistance or close for maintenance or construction. | Portable-restroom deployments documented; planning guidance identifies portable units as an interim option. | Not reported. | Deployment evidence lacks locations, dates, unit counts, and usage totals. |
The cause of an access gap helps determine which temporary unit fits. Separate long-term access gaps from temporary closures. San Diego MTS reports limited passenger restrooms at rail-serving transit centers, vendor-controlled hours at some facilities, and no public restrooms at bus-only facilities. Those conditions differ from a renovation or repair outage. Identify the cause and expected duration before choosing a unit.
Self-contained units need no utility hookups, which makes them suitable for sites with limited utilities. For a short closure, assess whether a conventional portable restroom can meet the need with reliable servicing. Check ADA access, handwashing, lighting, placement, and entry rules. Simply placing a unit does not make it usable.
Cleaning and upkeep are the next part of that access picture: how much work do the units require?
Cleaning Needs and User Feedback

LA Metro Restroom Pilots: Usage vs. Service Evidence
Usage, Availability, and Servicing
After a restroom opens, the next test is keeping it clean. Metro’s later report found that Little Tokyo/Arts District averaged nearly 200 weekday uses and more than 250 weekend uses.
| Evidence set | Usage | Uptime or closures | Cleanliness and feedback method | Servicing response | Source type |
|---|---|---|---|---|---|
| Throne pilot assessment, October 2023–February 2024 | More than 42,000 visits | Approximately 90% operational uptime; downtime breakdown not reported | Favorable rider feedback; rating method not reported | Feedback-based adjustments; cleaning frequency and response times not reported | Vendor case study |
| Metro 10-location expansion report | More than 66,000 uses | Not reported | 4.2/5 average user rating; sample size not reported | Not reported | Metro board report |
| Metro’s first-year 2026 board materials | More than 610,000 uses across nearly 40 stations | Not reported | Approximately 4/5 user-reported cleanliness score; sample size and detailed method not reported | Service levels to be rebalanced to match demand; response times not reported | Metro board materials |
Visit counts show demand. User ratings help show whether the service meets users’ needs.
The first-year cleanliness score reflects user reports, not inspections, and the reporting dates and method are unclear. Users can submit ratings and report problems by phone, while system monitoring tracks cleaning and maintenance needs. The supplied summaries do not report cleaning labor hours, supply shortages, maintenance-call totals, or repair completion times.
Good ratings don’t mean less upkeep. Pair scheduled cleaning, inspections, and restocking with extra service when demand calls for it. Track when each problem is reported, acknowledged, addressed, and resolved. The vendor’s approximately 90% uptime figure does not distinguish cleaning closures from equipment failures.
Rider and Employee Survey Results
Metro reported support for expansion and more frequent riding if restrooms were available at more stations. But the supplied materials omit sample sizes, recruitment methods, response rates, question wording, and weighting. These findings are not a representative systemwide survey.
Throne Labs reported that 95% of surveyed bus operators felt “happier at work” with access to a Throne restroom.
Respondent counts, survey dates, and full methods were not reported. This vendor finding does not establish causation or represent all Metro employees.
Compare restroom visits with station traffic, hours, weather, and events. Weather and event effects remain planning considerations – not measured outcomes in these summaries. High-use stations need separate cleaning coverage; the next test is how vandalism and maintenance affect service.
Vandalism and Maintenance Risks
Reported Incidents and Time Limits
Beyond cleanliness, the next test is whether the units stayed secure and working. Early LA Metro reporting recorded about 1,200 uses across four pilot restrooms in roughly one week, with no reported complaints or vandalism.
A Throne Labs assessment covering October 2023 through February 2024 reported that 5.6% of uses reached the 10-minute limit, 99.6% ended within 15 minutes, and 0.7% of users were restricted after repeated violations. These early results don’t establish long-term performance. Treat them as occupancy and access data – not proof of misuse. Don’t combine the figures unless the sources use the same definitions and denominators.
Longer visits can reflect disability, illness, caregiving, or a legitimate need. Agencies should review accessibility and privacy concerns, give clear instructions, and offer a way to request more time or staff help. Restrictions should follow documented events and review, not duration alone.
Restroom Conditions and Risk Controls
Vandalism isn’t the only risk. Missing supplies and broken fixtures also limit service. A New York City subway audit found that 23 of 27 open bathrooms surveyed lacked at least one basic amenity or had a functioning issue. Of 37 toilet stalls, 13 lacked toilet paper, six had broken locks, and six had graffiti. These findings show common maintenance risks, but the systems and sampling differ.
| Risk | Documented monitoring or response | Controls to test | Evidence limits and accessibility concerns |
|---|---|---|---|
| Vandalism | LA units reportedly used 21 internet-connected sensors to flag occupancy, clogged drains, and possible damage. | Check alerts through inspection; record damage, repairs, and downtime. | A sensor alert doesn’t prove intentional damage. Fixtures must remain accessible. |
| Extended occupancy | Reports described time limits and access restrictions for repeated violations. | Give reminders in stages, allow extra-time requests, and provide staff review. | Automatic doors can affect privacy. |
| Supply depletion | The NYC audit documented missing toilet paper and empty soap dispensers. | Set minimum stock levels and confirm refills are complete. | Missing supplies aren’t automatically vandalism. |
| Mechanical failure | LA sensors could flag clogged drains; the NYC audit documented broken locks and a broken hand dryer. | Keep spare parts and direct riders to an accessible restroom during outages. | Test doors and controls with wheelchair users and people with limited dexterity. |
| Sanitation deterioration | The NYC audit documented litter in eight bathrooms. | Use inspections to trigger cleaning and check conditions after service. | One inspection can’t establish typical conditions. |
Log each issue by station, unit, time, cause, fix, and downtime. Track confirmed vandalism, ordinary wear, depleted supplies, and unknown causes separately so agencies can judge whether the pilot can scale.
Conclusion: Findings and Expansion Decisions
The pilot data point to a clear finding: service levels must match actual demand. Temporary restrooms can fill gaps in station access, but heavier use means more cleaning, restocking, and repairs. Use rider feedback to adjust hours, signage, and service.
Data Needed Before Expansion
Before launch, establish baseline measures for restroom access and sanitation, publish station-selection criteria, and define metrics for usage, downtime, and incidents. Track public urination and defecation, cleanliness, and complaints before and after deployment. Before linking changes to the restrooms, account for reporting bias, staffing changes, enforcement, construction, and seasonal effects.
Collect rider and employee feedback separately, and include survey response rates. Review that feedback alongside usage, uptime, servicing visits, and repair response times. Report total cost and cost per use in U.S. dollars, including delivery, placement, servicing, security, repairs, and removal. Use these measures to set the service terms agencies require from providers.
Working With Local Providers
Ask providers for written delivery timelines, placement requirements, accessible routes and features, cleaning schedules, and repair deadlines. Specify who checks units between visits, handles emergency closures, and removes them. Require a plan to increase service when demand grows.
Ameribuilds is a free service that connects Americans with local portable-restroom providers. It does not supply, own, or operate units, and it is not evidence of pilot performance. Verify provider requirements independently.
Base expansion decisions on measured outcomes and rider and employee acceptance – not usage alone. Expand only when demand, cleanliness, accessibility, safety, and response times meet target levels.
FAQs
How can agencies tell if restroom demand is unmet?
As a rule of thumb, usage consistently above 60% likely means restroom capacity is too low. Longer waits, lingering odors, moisture buildup, or pooled liquid that returns soon after cleaning can also point to unmet demand – especially if these problems persist despite regular maintenance.
Agencies should also check how far people must travel to reach existing restrooms. Long distances may call for temporary units to fill service gaps.
How should cleaning schedules adapt to peak use?
Plan around usage patterns, not average headcount. Calculate peak headcount by counting staff, subcontractors, and visitors who are on-site at the same time.
When usage goes up or shifts get longer, switch from weekly to twice-weekly service to keep facilities sanitary and prevent odors. In freezing temperatures or high heat, schedule service every 3 to 5 days to manage tank levels and hygiene.
How can restroom time limits accommodate disabilities?
Transit restroom time limits usually aren’t strictly enforced. Instead, facilities support access with ADA-compliant units that include accessible stall dimensions, wheelchair turning space, hands-free fixtures, and proper fixture heights. Site preparation also includes slip-resistant walkways, ramps, and level access points to keep restrooms available and functional.
Ameribuilds is a free service that connects Americans with local providers for these and other construction-related needs.
