Ben.Cottrell@VDOT.Virginia.gov
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120980
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Factors Influencing Pedestrian Decisions to Cross Mid-Block and Potential Countermeasures
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Project Monitor
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121990
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A Systemic Evaluation of Wrong Way Driving Crashes and Countermeasures on VDOT Roadways
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Co-Principal Investigator
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115051
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Guidance For and Effectiveness of Low Cost Delineation Treatments
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Project Monitor
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116121
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Strategies to Reduce Truck Mounted Attenuator Crashes
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Project Monitor
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115219
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Development of a Systemic Safety Improvement Plan for Two-Lane Rural Roads in Virginia
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Co-Principal Investigator
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114315
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Safety Benefits and Best Practices for Intersection Lighting
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Project Monitor
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107904
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Alternatives to Protected-Only Left-Turn Phasing
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Co-Principal Investigator
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00115
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Systemic Low Cost Countermeasures for an Unsignalized Intersection Safety Improvement Plan for Virginia
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Principal Investigator
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105582
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Examination of the Current Practice of Lighting in Virginia: Nighttime Work Zones and Improving Safety through the Development of Nighttime Lighting Specifications
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Project Monitor
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104588
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Guidelines for Assessing Guardrail Needs on Two-Lane Rural Roadways in Virginia
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Co-Principal Investigator
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105843
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Investigation of Truck-Mounted Attenuator Crashes in Work Zones in Virginia
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Principal Investigator
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105843
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Investigation of Truck-Mounted Attenuator Crashes in Work Zones in Virginia
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Principal Investigator
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00047
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Development of Work Zone Operational Performance Thresholds for Limited Access Highways in Virginia
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Co-Principal Investigator
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100982
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Guidelines for Edge and Centerline Markings on 16- to 20-Foot-Wide Roads
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Co-Principal Investigator
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92722
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Review of VDOT's Traffic-Data Plan for Pavement Design
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Co-Principal Investigator
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92790
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The Refinement of Drivers' Visibility Needs During Wet-Night Conditions
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Project Monitor
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92789
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The Assessment of the Durability of Wet-Night Visible Pavement Markings
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Project Monitor
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85025
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Evaluation of Adding Distance Information to Mainline Specific Service (LOGO) Signs
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Principal Investigator
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81308
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Evaluation of the Historic Triangle Wayfinding Sign System
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Principal Investigator
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79267
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Incorporation of Operations in VDOT's Project Development Process
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Principal Investigator
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73779
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Phases III-VI of Visibility Needs of Motorists under Wet Night Conditions
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Principal Investigator
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78779
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Evaluation of the AutoFlagger in Virginia
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Principal Investigator
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57286
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Guidelines for Developing Transportation Management Plans for Construction Projects
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Principal Investigator
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64135
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Visibility Needs of Motorists During Wet Night Conditions
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Principal Investigator
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99-R20
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Assessment of Advanced Warning Signs for Flagging Operations
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97-R10
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Evaluation of Urethane and Carbide-tipped Blades on Wheel-supported Snow Plows
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96-R33
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Evaluation of Pavement Markings for Improved Visibility During Wet Night Conditions
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96-R3
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Investigation of the Impact of Snow Removal Activities on Pavement Markings in Virginia
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96-R17
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Using All-way Stop Control for Residential Traffic Management
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95-TAR5
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Evaluation of the Use of Strobe Lights in the Red Lens of Traffic Signals
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95-R5
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Guidelines for the Use of No U-turn and No Left-turn Signs
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94-R22
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Evaluation of a Video Image Detection System
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94-R10
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Evaluation of a Movable Concrete Barrier System
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93-R2
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The Avoidance of Weigh Stations in Virginia by Overweight Trucks
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93-R1
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Evaluation of the International Barrier Corporation's Mark VII Median Barrier
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92-R8
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Evaluation of Weigh-in-Motion Systems
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92-R17
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Using the Traffic Monitoring Guide to Develop a Truck Weight Sampling Procedure for Use in Virginia: Final Report
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90-TAR7
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Review of Paved Shoulders
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90-TAR3
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An Operating Guide for the Control of Residential Cut-through Traffic
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89-TTR1
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Traffic Management Teams: A Description and Action Plan for Virginia
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89-R24
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Temporary Asphalt Medians for Two-lane, Two-way Operation
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88-R27
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Evaluation of Site Plan Review Procedures
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87-R25
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Evaluation of a Procedure for Reducing Vehicle-Tree Accidents
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87-R23
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Evaluation of Wide Edgelines on Two-lane Rural Roads
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87-R17
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Field Evaluation of Highway Safety Hardware Maintenance Guidelines
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86-R23
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Transit Operator Absenteeism
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85-R4
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Innovative Routing and Scheduling Concepts for Transit Systems
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85-R37
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Evaluation of Wide Edgelines on Two-lane Rural Roads
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85-R19
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Guidelines for Exclusive/Permissive Left-turn Signal Phasing
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85-R10
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Benefits and Safety Impact of Night Work-Zone Activities
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83-R21
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Evaluation of Channelizing Devices for Work Zones: Type II Barricades and Chevron Panels
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83-R18
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Guidelines for Selecting Matching Techniques for Ride Sharing
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82-R46
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Guidelines for the Design and Placement of Curb Ramps
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82-R22
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Comparative Analysis of Reflective Sheeting
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81-R45
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The Development of Criteria for the Treatment of Right Turn Movements on Rural Roads
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80-R32
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Evaluation of Chevron Patterns for Use on Traffic Control Devices in Street and Highway Work Zones
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21-R10
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Development of a Systemic Safety Improvement Plan for Two-Lane Rural Roads in Virginia
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19-R5
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Systemic Low-Cost Countermeasures for an Unsignalized Intersection Safety Improvement Plan for Virginia
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19-R10
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Safety and Operations Guidance for Using Time-of-Day Protected-Permissive Left-Turn Phasing Using Flashing Yellow Arrows
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16-R7
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Investigation of Truck Mounted Attenuator (TMA) Crashes in Work Zones in Virginia
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16-R5
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A Benefit-Cost Analysis Tool for Assessing Guardrail Needs for Two-Lane Rural Roads in Virginia
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14-R6
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Considerations for the Development of Work Zone Mobility Performance Measures and Thresholds for Virginia Freeways
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14-R3
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Investigation of the Safety Effects of Edge and Centerline Markings on Narrow, Low-Volume Roads
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12-R4
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Review of the Virginia Department of Transportation’s Truck Weight Data Plan for the Mechanistic-Empirical Pavement Design Guide
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09-R23
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Evaluation of Retroreflective Material on Stop Sign Posts in Virginia
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09-R17
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Evaluation of Adding Distance Information to Mainline Specific Service (Logo) Signs
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09-R12
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Evaluation of the Historic Triangle Wayfinding Sign System
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07-R24
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Review of Operations in the Virginia Department of Transportation's Project Development Process
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07-R16
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Visibility of Steel Plates Used in Connection with Highway Repairs
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07-R12
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Evaluation of the AutoFlagger in Virginia
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07-CR7
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Pavement Marking Visibility Requirements During Wet Night Conditions
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05-R33
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Guidelines for Developing Transportation Management Plans in Virginia
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05-R30
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Guidelines for Using Centerline Rumble Strips in Virginia
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04-R3
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A Traffic Data Plan for Mechanistic-Empirical Pavement Designs (2002 Pavement Design Guide)
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03-TAR6
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Evaluation of Deer Warning Reflectors in Virginia
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02-R15
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Evaluation of the Virginia Department of Transportation's Residential Traffic Calming Guide
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01-R9
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Determining the Effectiveness of Pavement Marking Materials
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00-R8
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Improving Night Work Zone Traffic Control
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