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Search results for "observational studies"

Filters: Transportation Research Board TRB × 2022 2022 ×
Viewing 1 - 9 of 9 results by relevance

Development of Safety Performance-Based Guidelines for the Roadside Design Guide  (2022)

Influence of Infrastructure Design on Distracted Driving  (2022)

Highway Safety Manual User Guide  (2022)

Rural Transportation Issues: Research Roadmap  (2022)

Practices for Balancing Safety Investments in a Comprehensive Safety Program  (2022)

Safety Effects of Raising Speed Limits to 75 mph and Higher  (2022)

Human Factors Guidelines for Road Systems 2021 Update, Volume 1: Updated and New Chapters  (2022)

Safety Prediction Models for Six-Lane and One-Way Urban and Suburban Arterials  (2022)

Guidelines for the Development and Application of Crash Modification Factors  (2022)