A comprehensive geospatial accessibility platform for Kenya that combines digital infrastructure mapping , crowdsourced hazard reporting, audio-guided navigation, and data-driven insights for planners.
# Accessible Roads Navigator (ARN)
## Product Overview
Accessible Roads Navigator (ARN) is a nationwide, fully integrated accessibility platform that maps, rates, and guides pedestrians—especially visually impaired users—through Kenya’s road infrastructure.
## Problem Statement
Kenyan roads lack:
- Clear signals for visually impaired pedestrians
- Digital navigation to safe crossing infrastructure
- Real-time hazard reporting
- Accessibility analytics for planners
- Accurate maps of footbridges & zebra crossings
This leads to unsafe crossing decisions, accidents, and planning blindspots.
**Core Technologies:**
- HTML, CSS, Bootstrap
- Python, Django, Django REST Framework
- MapLibre GL JS
- PostgreSQL + PostGIS
**Brand Colors:** Red & White (No Gradients)
---
## Features
### 1. Accessibility Infrastructure Map
- National GIS-backed map of footbridges, zebra crossings, ramps, stairs, obstacles, and more
- Accessibility status: Good / Poor / Dangerous
- Photos, condition & safety notes, user ratings
- Map functionalities: layer toggles, category filters, search, GPS centering, high-contrast mode
### 2. Crowdsourced Hazard Reporting
- Users can report missing zebra paint, broken steps, blocked walkways, flooding, and more
- Reports include GPS, category, severity, description, photo, and voice note
- Moderation workflow for report approval
- Community upvotes, report history, auto-expiry
### 3. Audio-Guided Navigation
- Voice-first navigation for visually impaired users
- Commands: “Find nearest safe footbridge”, “Start navigation”, “Describe this crossing”
- Spoken instructions: distance, direction, risks, orientation help
- Uses Web Speech API, vibration alerts
### 4. Accessibility Assessment Engine
- Each feature scored as GOOD, POOR, or DANGEROUS
- Criteria: tactile paving, ramp condition, obstructions, lighting, etc.
- AI-supported scoring (future)
### 5. Planner Dashboard
- Analytics for governments, NGOs, planners
- Visualizations: accessibi …