Find routes your wheelchair, walker or stroller can actually use.
For older adults, reduced mobility, post‑surgery recovery and families with strollers — in Madrid and Valencia.
- +12,000 km
- of classified sidewalks
- 2 cities
- live today
- +50,000
- routes computed
A city you can’t move through is a city you don’t fully live in.
Google Maps and Apple Maps optimise for the fastest path. They don’t measure whether a sidewalk is wide enough for a wheelchair, whether there’s a kerb step or if the surface is poor. Rampa does.
We combine open municipal data — OpenStreetMap, sidewalk inventories, urban infrastructure — with deep learning that infers real width, slope and surface per segment. The result is a street graph with meaningful accessibility, powering our routing engine.
- OpenStreetMap
- Open data — Madrid
- Open data — Valencia
- Deep learning (width · slope · surface)
- Proprietary routing engine
Attributes we measure per segment
- Sidewalk widthdown to cm
- Longitudinal slope% grade
- Kerb dropyes / no
- Surface state4 levels
- Obstaclestype + position
How it works
We measure every sidewalk
We cross municipal open data with OpenStreetMap and ML models to recover real width, slope, kerb drops and surface quality per segment.
We combine obstacles and slope
Our engine weighs width, slope, obstacles and surface to assign a real accessibility cost — not a generic guess.
The accessible route, not only the shortest
You see both options — fastest vs most accessible. On the accessible path, each segment is labelled so you know exactly where you’re going.
Same start. Same destination. Different path.
Shortest route vs accessible route

- Sidewalks under 90 cm on 3 segments
- Slope >8 % on one street
- No kerb ramp at the main crossing

- Sidewalks ≥ 1.5 m on all segments
- Max grade 4 % — wheelchair‑friendly
- Kerb drops at every crossing
Coverage by city
Rampa runs where open infrastructure data exists; other cities are planned rollouts with local government partners.
Stay in the loop
City launches, open‑data milestones and product updates.