# Digital Traffic Control Diary > Professional work zone management for traffic control contractors and agencies. Canonical page: [https://chrome-stats.com/d/com.purposebuiltsystems.trafficcontrol](https://chrome-stats.com/d/com.purposebuiltsystems.trafficcontrol) ## Overview - **ID:** `com.purposebuiltsystems.trafficcontrol` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** PurposeBuilt Systems, LLC - **Category:** BUSINESS - **Downloads:** 7 - **Version:** 1.1.3 - **Last updated:** 2026-04-14 - **First published:** 2026-02-24 - **Publisher country:** US - **Size:** 64 MB - **Data as of:** 2026-09-09 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.purposebuiltsystems.trafficcontrol) - **Website:** [https://purposebuilt.systems](https://purposebuilt.systems/) - **Privacy policy:** [https://digital-traffic-control-f1cc2.web.app/privacy.html](https://digital-traffic-control-f1cc2.web.app/privacy.html) ## Description 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. ## Rankings - #2,869,497 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_BACKGROUND_LOCATION` - `android.permission.ACCESS_COARSE_LOCATION` - `android.permission.ACCESS_FINE_LOCATION` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.CAMERA` - `android.permission.FOREGROUND_SERVICE` - `android.permission.FOREGROUND_SERVICE_LOCATION` - `android.permission.INTERNET` - `android.permission.POST_NOTIFICATIONS` - `android.permission.READ_MEDIA_IMAGES` - `android.permission.READ_MEDIA_VIDEO` - `android.permission.RECEIVE_BOOT_COMPLETED` - `android.permission.WAKE_LOCK` - `com.android.vending.BILLING` - `com.android.vending.CHECK_LICENSE` - `com.google.android.c2dm.permission.RECEIVE` - `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE` - `com.google.android.gms.permission.AD_ID` - `com.google.android.providers.gsf.permission.READ_GSERVICES` - `com.purposebuiltsystems.trafficcontrol.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Similar extensions and apps - [TCC Field Layout Pro](https://chrome-stats.com/d/com.tcc.fieldlayoutpro) — 13 users - [SD:Device Manager](https://chrome-stats.com/d/com.stalkerradar.sd_device_manager) — 86 users - [DCD-PRO](https://chrome-stats.com/d/co.quikstep) — 172 users - [GDCTracker](https://chrome-stats.com/d/co.gdc.gps) — 11 users - [DTMS Desk](https://chrome-stats.com/d/my.tarsoft.dtms) — 5 users - [ZDdriver](https://chrome-stats.com/d/io.merlos.zddriver) — 4,565 users - [Tmc Dz](https://chrome-stats.com/d/com.tmctrack.app) — 562 users - [Traffic Supervision](https://chrome-stats.com/d/com.traffictapp) — 121 users - [DocuTrack](https://chrome-stats.com/d/com.ThreedTracking.Mobile.DocuDrive) — 9 users - [Traffic People](https://chrome-stats.com/d/com.yzzy.mytrafficapp) — 22 users - [Traffic D - Pro](https://chrome-stats.com/d/com.taoapp.trafficdpro) — 207,361 users - [WZAM](https://chrome-stats.com/d/com.wydot.wzam) — 23 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.purposebuiltsystems.trafficcontrol)