Custom ATC Cabinets Deliver 3X More Runtime for Roseville Traffic Systems

Smart infrastructure for a forward-thinking city.

Roseville, California, isn’t just another suburb; it’s one of the most progressive cities in the state. With a median age under 40, a rapidly growing tech workforce, and major institutions like Kaiser Permanente headquartered in town, this is a city that expects its infrastructure to keep pace with its people.

So when legacy traffic battery backups began falling short, delivering only 2–4 hours of runtime during outages and requiring dangerous field checks, Roseville knew it needed more than just a patch. It needed a smarter, longer-lasting, future-ready solution.

The Challenge: Outdated Power Meets a Modern City

Roseville’s previous systems couldn’t deliver the reliability today’s residents expect. With more commuters, cyclists, and emergency vehicles moving through its intersections every day, a few hours of battery power during outages just weren’t enough.

And because the units were mounted on older service pedestals, they couldn’t be upgraded—leaving the city locked into a maintenance-heavy cycle. Crews were dispatched during power outages to inspect and swap batteries, often during severe weather, manually.

The result?

  • Intersections went dark during storms.
  • Emergency responders faced delays.
  • Workers were put at risk.
  • Taxpayer dollars were spent on inefficient processes.

The Solution: Smarter Cabinets, Safer Streets

Working with Western Systems, Roseville deployed a custom-engineered ATC cabinet built to fit its existing infrastructure. The cabinets were designed to house Alpha Smart Inverters and larger batteries, tripling runtime to 10–12 hours, while enabling remote monitoring so staff could get real-time alerts instead of making field checks.

This wasn’t just a tech upgrade; it was a resilience upgrade that supports the way a modern, fast-moving community functions.

Why It Matters to Roseville, CA, Residents

1. Fewer Signal Outages = Safer Intersections

With 3X more backup power, traffic signals stay online longer during outages—helping to prevent accidents and confusion at busy intersections.

2. Reliable Signals Support Emergency Response

In a city with multiple healthcare campuses and a growing population, keeping intersections operational means faster, safer routes for ambulances, fire trucks, and police.

3. Walkability and Cyclist Safety

As younger families and professionals flock to Roseville, walkability matters. Working signals and crosswalks during outages help protect pedestrians and cyclists of all ages.

4. Remote Monitoring = Smarter Public Services

With fewer field checks, the city can reallocate staff time toward higher-value tasks—a big win for efficiency and public service quality.

5. Sustainable Infrastructure That Lasts

Batteries now last up to 8 years, doubling the lifespan of the previous system. This means fewer replacements, less waste, and lower environmental impact.

Why Roseville Leads the Way

This deployment reflects why Roseville is seen as one of California’s most forward-thinking municipalities. From embracing smart energy to rolling out infrastructure that serves both today’s residents and tomorrow’s growth, the city continues to lead by example.

And other communities are noticing. Several cities are now exploring Western Systems’ solution based on Roseville’s model; not just because it works, but because it works for real people.

Want The Same Results in Your City?

Is your city still relying on outdated traffic cabinet systems and limited power backups? Let’s change that. Contact Western Systems today to learn how our custom cabinet solutions—integrated Alpha Smart Inverters, ATC+ compatibility, and remote monitoring—can help your community achieve greater safety, sustainability, and resilience.

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