From sidewalks to buses: how small barriers stack into big harms, expert says

Dr. Treasure Shepherd described early caregiving experiences that shaped her career. "She became disabled when I was 12 years old and that was 7th grade for me," Shepherd said, explaining that broken sidewalks, tree roots and transit that failed to deploy wheelchair ramps turned routine trips into major obstacles for her family.

Shepherd said those everyday barriers are not isolated: they add up and limit people's ability to participate in community life. "So just those, like, very small, things but, like, continuously adding up," she said. Shepherd also described buses that "did not feel like putting down the ramp" and how long wait times between accessible services compound exclusion.

The expert framed such barriers as public-health issues: reduced mobility can increase social isolation and worsen mental-health outcomes. As practical responses, Shepherd suggested low-cost interventions — shade, parklets, sensory gardens and translation services at public events — that can expand access and foster independence.