District Department of Transportation Traffic Safety and Engineering Support Services

Core elements of TSES involve analysis of multimodal traffic safety, mobility, and operational challenges at the citywide, small area, corridor, or intersection levels. The analysis involves field review of geometric and operational conditions, crash analysis, traffic data collection and analysis, traffic signal timing optimization, warrant analysis, capacity analysis, transportation system management, and congestion mitigation strategies. The work products include technical memos, presentation materials, reports, responses to public query, GIS visualization/graphics, work orders, and development of engineering plans and specifications.