Community Street Safety Project

Altadena Town Trail & Greenway Initiative (ATTGI)

What would make your street feel safer to walk or bike on?

Through walks, runs, and bike rides, we’re paying attention to what people experience, what feels unsafe, and what’s missing, and beginning to test small improvements along a pilot corridor in Altadena.


In partnership with Altadena Bicycle Club • Community rides and walks underway • Supported by a national grant

what’s going on?

why this started

Altadena has lost community members, including Kent Pulver, in pedestrian collisions.

In many areas, especially west of Lake Avenue, streets are not safe for walking or biking.

what we’re doing

We’re hosting:

  • community bike rides

  • neighborhood walks

  • local movement-based events

This gives people a chance to notice what feels unsafe and what’s missing.

what this leads to

This will grow into a network of safer,
more connected routes across Altadena - connecting neighborhoods, schools, local businesses, and the foothills.

We’re beginning to test small improvements, such as shade, seating, and wayfinding, along a pilot corridor.

where is this happening?

We’re focusing on areas west of Lake Avenue, where safety concerns are
highest and many streets were not designed with people in mind.

who’s behind this?

Altadena Bicycle Club

Led by long-time Altadena organizer & resident, Dot Wong, the club brings people together through rides and has deep roots in the local community.

Lotus Rising LA

A grassroots organization supporting wildfire recovery. We work directly with residents to understand what’s needed and turn that into tangible, on-the-ground efforts.

This is a collaboration between people already doing the work in Altadena.

what this can look like

New York City

Redesigned streets with protected bike lanes, safer crossings, and updated signals

  • 34% reduction in injury risk

  • Over 60% reduction on high-risk streets

  • 40–50% fewer crashes causing serious injury or death

Source: NYC Department of Transportation

Queens Boulevard, New York City

Major corridor redesigned with protected lanes and safer crossings

  • Over 40% drop in pedestrian and cyclist injuries

  • Number of people biking doubled

Source: NYC DOT / Streetsblog reporting

Washington, DC

Protected bike lane installed on a major corridor

  • 46% drop in total crashes

  • 91% drop in cyclist injury crashes

Source: DC Department of Transportation / Washington Post reporting

Other cities have made changes to their streets that led to measurable improvements in safety.

Safer streets start with what we notice together.

Join a walk, share your experience, or help us grow this work.