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PAST TRAFFIC SAFETY RESEARCH AND REPORTS 

The Howard University Transportation Research Center (HUTRC) was established to lead interdisciplinary urban transportation research in Washington, DC. The Center seeks to support the interest of the University and its sponsors. In addition to direct involvement in research projects, the key staff members of HUTRC are also engaged in the management of diverse studies and building alliances with other research entities.

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Over the past 20 years, HUTRC has embarked upon research, training and outreach activities in areas such as transportation policy, management, planning, economics, engineering and policy. Some of the past papers are listed below:

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​HIGHLIGHTS

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  • Exploring Strategies to Improve Mobility and Safety on Roadway Segments in Urban Areas

  • Development of Bus-Stop Time Models in Dense Urban Areas: A Case Study in Washington DC

  • Optimization of Transit Total Bus Stop Time Models

  • Predicting Pavement Condition Index Using International Roughness Index in a Dense Urban Area

  • Optimal Mix Design for Pervious Concrete for an Urban Area

  • Acceptable International Roughness Index Thresholds based on Present Serviceability Rating

  • Evaluation of Bus Transit Reliability in the District of Columbia

  • Establishing International Roughness Indices (IRI) for a Dense Urban Area

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HUTRC has prepared diverse reports throughout the years. These include the Annual Crash Statistics Report (for all vehicles), Commercial Motor Vehicle (CMV) Crash Statistics Report and the Speeding Characteristics Report.

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Annual Crash Statistics Reports
Speeding Chraracteristics Reports
Commercial Vehicle Crash Reports
Annual Seatbelt Compliance Survey

Partial List of Projects

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  • Effectiveness and Acceptance of Adaptive Intelligent Speed Adaptation Systems2011 

  • Development and Evaluation of an Advanced Intelligent Speed Adaptation (ISA) System 

  • Evaluation of Countdown Pedestrian Signals in the District of Columbia 

  • Preferred Countdown Pedestrian Signal Displays for Safety 

  • Evaluation of Saw-Cut Sealants for the Prevention of Reflective Cracking in Hot Mix Asphalt 

  • Long-Term Trends in Patron Satisfaction of the DC Circulator 

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  • Exploratory Compliance Rate for HAWK Signals in Dense Urban Areas: Case Study in Washington DC 

  • Bus On-Time Arrival Performance and Criteria in a Dense Urban Area 

  • Optimal Mix Design for Pervious Concrete for an Urban Area 

  • Acceptable International Roughness Index Thresholds based on Present Serviceability Rating 

  • Prioritization of TCO Deployment in DC 

  • Predicting Driver Braking and Stopping Behavior using an Intelligent Speed Adaptation System 

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ANNUAL CRASH STATISTICS REPORTS

 

  • 2018-2020 Annual DC Crash Analysis Report 

  • 2017-2019 Annual DC Crash Analysis Report 

  • 2016-2018 Annual DC Crash Analysis Report 

  • 2015-2017 Annual DC Crash Analysis Report 

  • 2014-2016 Annual DC Crash Analysis Report 

  • 2013-2015 Annual DC Crash Analysis Report 

  • 2012-2014 Annual DC Crash Analysis Report 

  • 2011-2013 Annual DC Crash Analysis Report 

  • 2010-2012 Annual DC Crash Analysis Report 

  • 2009-2011 Annual DC Crash Analysis Report 

  • 2008-2010 Annual DC Crash Analysis Report 

  • 2007-2009 Annual DC Crash Analysis Report 

  • 2006-2008 Annual DC Crash Analysis Report 

  • 2005-2007 Annual DC Crash Analysis Report 

  • 2002-2004 Annual DC Crash Analysis Report 

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Annual Crash Statistics

SPEEDING CHARACTERISTICS REPORTS

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2015 DC Speed Study Report 

 

Speeding Characteristics

COMMERCIAL VEHICLE CRASH REPORTS

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2011 - 2013 CMV Crash Statistics Report 

2012 - 2014 CMV Crash Statistics Report 

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Commercial Vehicle Crash

ANNUAL SEATBELT COMPLIANCE​ SURVEY

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2012 DC Annual Seatbelt Compliance Survey Report 

2013 DC Annual Seatbelt Compliance Survey Report 

2014 DC Annual Seatbelt Compliance Survey Report 

2015 DC Annual Seatbelt Compliance Survey Report 

2016 DC Annual Seatbelt Compliance Survey Report 

 

Seatbelt Survey

© 2025 Howard University Transportation Research Center

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