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Service AlertsART Memorial Day Holiday Service - Sunday Level Service: In observance of the Memorial Day Federal Holiday, ART will be running a Sunday schedule on Monday May 29, 2023. Visit for routes & times. View all ART Alerts

Service AlertsColumbia Pike Ongoing Construction Causing Delays: Passengers should expect delays daily on ART 41 & 45 due to ongoing construction projects along Columbia Pike. Our Operators navigate these areas with caution. View all ART Alerts

Service AlertsLengthy Pentagon Construction Project Expected to Cause Delays: Bus lanes @Pentagon Transit Center will be down to one lane with alternating traffic starting March 1, 2023 until July. This will cause delays on ART 42 & 87. View all ART Alerts

ART Service Performance Dashboard

Arlington Transit’s Service Performance Dashboard captures, visualizes, and shares Arlington Transit’s service performance metrics. It is an interactive tool to understand the quality, efficiency, and effectiveness of Arlington Transit service. 

Updated monthly, the six metrics include ART Systemwide Ridership, Route-level Ridership, Service Efficiency, On-time Performance, Miles Between Road Calls and STAR Ridership. Explore more by selecting years and routes of interest. Performance is tracked for budget purposes by the fiscal year (July-June), here data is displayed by calendar year. 

Arlington Transit’s goal is to maintain data transparency and plans to continue adding to this dashboard. Please leave feedback and suggestions here by selecting other questions and comments.