Digital Traffic Control Diary (DTCD) - Professional Work Zone Management

The complete solution for traffic control contractors, DOT agencies, and
work zone managers to create, track, and document road closures and mobile
operations in real-time.

KEY FEATURES

📍 Real-Time Work Zone Tracking
• GPS-tagged closure creation with interactive maps
• Live mobile work sessions for striping, sweeping, and mowing
• Automatic location tracking for moving operations
• Live Activities support for active session monitoring

🚧 MUTCD Compliance
• AI-powered sign detection and analysis
• Traffic control device verification
• Safety compliance alerts
• Photo documentation with GPS metadata

📊 WZDx Feed Publishing
• Automatic Work Zone Data Exchange (WZDx) feed generation
• Real-time updates for connected vehicles and navigation apps
• DOT-approved data format for V2X integration
• Statewide and nationwide access controls

📸 Advanced Photo Management
• Unlimited GPS-tagged photos per closure
• AI safety analysis with Gemini Vision
• Automatic MUTCD sign identification
• Cloud storage with instant sync

📄 Automated Documentation
• Professional PDF diary generation
• Invoice creation with pay item tracking
• Contractor and client reporting
• Compliance certification records

👥 Team Collaboration
• Organization-level access controls
• Role-based permissions (Owner, Admin, Field User, Viewer)
• Team member invitations
• Multi-user real-time sync

💰 Financial Tracking
• Pay item management and tracking
• Internal cost calculations
• Revenue reporting
• Invoice generation

🔔 Smart Notifications
• Closure status updates
• Team activity alerts
• Safety compliance warnings
• Session reminders

PERFECT FOR

✓ Traffic Control Contractors
Professional tools for managing work zones, documenting compliance, and
generating client reports.

✓ DOT Agencies
Monitor active closures across your jurisdiction, access WZDx feeds, and
ensure contractor compliance.

✓ Striping & Paving Companies
Track mobile operations with GPS breadcrumb trails and automated session
management.

✓ Work Zone Managers
Real-time visibility into all active operations with AI-powered safety
monitoring.

HOW IT WORKS

1. CREATE - Set up closures or start mobile work sessions with GPS
locations
2. DOCUMENT - Capture photos, add notes, and track traffic control devices
3. VERIFY - AI analyzes photos for MUTCD compliance and safety issues
4. PUBLISH - Automatic WZDx feed generation for V2X and navigation systems
5. REPORT - Generate professional PDFs and invoices instantly

CERTIFICATION & COMPLIANCE

• MUTCD (Manual on Uniform Traffic Control Devices) compliant
• WZDx (Work Zone Data Exchange) v4.2 specification
• AI-powered safety compliance monitoring
• GPS-verified documentation
• Audit-ready reports

INTEGRATIONS

• Web dashboard at dtcd.purposebuilt.systems
• Real-time sync across all devices
• Cloud storage via Supabase
• AI analysis via Google Gemini.