Surrogate Measures of Safety Subcommittee ACS20(3)

101st TRB Annual Meeting

January 12th 2022

Agenda

1. Opening remarks
2. Introduction of participants
3. Discussion and approval of the 2021 meeting minutes
4. Updates from liaisons with other TRB groups and International Associations
5. Surrogate measures at the 101st TRB Annual Meeting
6. Research updates and presentations
7. Discussions
8. Coming conferences, meetings, research opportunities and other matters
9. Adjourn

2

Opening

• Introduction of participants
• Discussion and approval of the 2021 meeting minutes

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Updates from other TRB groups and International Associations

• Transportation Safety Management Systems (ACS10)
• Performance Effects of Geometric Design (AKD10)
• Subcommittee on Safety Analytical Methods (ACS20(1)) - Xiao Qin
• Other TRB committees?
• International Co-operation on Theories and Concepts in Traffic Safety (ICTCT) - Aliaksei Laureshyn

Synthesis of Papers Related to SMoS

• 25 papers
• 4-5 main topics: Intersections (9), non-motorized users (6), SMoS applications (14), real-time safety analysis and safety simulation (13)
• Measures: traffic encounters/conflicts, TTC and PET
• Data: vehicle/user trajectories (19), video (6), naturalistic driving data (9), ranging sensors (4), GNSS (2)
• Analysis: statistical methods (18), machine learning (13)
• Thanks to Fatima-Zahra Dahak

Research updates and presentations

• Update on technology partnerships in the City of Bellevue, Franz Loewenherz
• Others?

Activities

• New research directions, research needs statements and session/workshop ideas
• Website, wiki, surveys and dissemination activities
• Open discussion

Coming conferences, meetings, research opportunities

• 6th International Symposium on Highway Geometric Design, Amsterdam, The Netherlands, 26-29 June 2022 (rescheduled), featuring the Urban Streets Symposium
• ICTCT workshop in Gyor, Hungary, on 27-28th October 2022
• 8th Road Safety and Simulation Conference, Athens, Greece, 8-10 June 2022