Transportation Research Board 2021 Annual Report (2022)

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32 / TRB 2021 AnnuAl RepoRT Transportation Research Record (online) 2675:1 Issue 1: January 2021 2675:2 Issue 2: February 2021 2675:3 Issue 3: March 2021 2675:4 Issue 4: April 2021 2675:5 Issue 5: May 2021 2675:6 Issue 6: June 2021 2675:7 Issue 7: July 2021 2675:8 Issue 8: August 2021 2675:9 Issue 9: September 2021 2675:10 Issue 10: October 2021 2675:11 Issue 11: November 2021 2675:12 Issue 12: December 2021 Special Reports¹ 336 Options for Reducing Lead Emissions from Piston-Engine Aircraft 337 The Role of Transit, Shared Modes, and Public Policy in the New Mobility Landscape 338 Modernizing the U.S. Offshore Oil and Gas Inspection Program for Increased Agility and Safety Vigilance 339 Preparing for LNG by Rail Tank Car: A Review of a U.S. DOT Safety Research, Testing, and Analysis Initiative 340 Investing in Transportation Resilience: A Framework for Informed Choices 341 Technical Feasibility of a Wheelchair Securement Concept for Airline Travel: A Preliminary Assessment Transportation Research Circulars (E-Circulars) (online) E-C268 6th International Conference on Women’s Issues in Transportation: Insight, Inclusion, and Impact: Framing the Future for Women in Transportation E-C269 2020 Commodity Flow Survey Workshop E-C270 Opportunities for Research on Transportation and Equity E-C271 Critical Issues in Aviation and the Environment 2021 E-C272 Technology Exchange on Local Road Bridge Programs E-C273 TRB Centennial Circular: History and Future Perspectives on Foundation Design for Transportation Structures E-C274 Quality Assurance: Past, Present, and Future E-C275 Measuring and Managing Freight System Reliance Workshop TR News Magazine 331 Challenges of Truck Size and Weight (January–February 2021) 332 2021 Virtual Event: TRB’s 100th Annual Meeting (March– April 2021) 333 Diversity, Equity, and Inclusion in the Transportation Profession (May–June 2021) 334 Innovations on the Horizon: Research Needs for the Marine Transportation System of the Future (July–August 2021) 335 State of Emergency: What Transportation Learned from 9/11 (September–October 2021) 336 Collaboration and Innovation at MnROAD Research Facility (November–December 2021) Online Newsletters TRB Transportation Research E-Newsletter/TRB Weekly ² Airport Cooperative Research Program (ACRP) Research Reports³ 220 Guidebook for Developing a Zero- or Low-Emissions Roadmap at Airports 225 Rethinking Airport Parking Facilities to Protect and Enhance Non-Aeronautical Revenue 226 Planning and Design of Airport Terminal Restrooms and Ancillary Spaces 227 Evaluating and Implementing Airport Privatization and Public–Private Partnerships 228 Airport Microgrid Implementation Toolkit 229 Airport Collaborative Decision Making (ACDM) to Manage Adverse Conditions 230 Enhancing Academic Programs to Prepare Future Airport Industry Professionals 231 Evaluating the Traveler’s Perspective to Improve the Airport Customer Experience 232 Playbook for Cultivating Talent in the Airport Environment 233 Airport Biometrics: A Primer 234 Rapid Slab Repair and Replacement of Airfield Concrete Pavement ACRP Synthesis³ 115 Practices in Airport Emergency Plans ACRP Legal Research Digests³ 21 Compilation of DOT and FAA Airport Legal Determinations and Opinion Letters as of December 31, 2019 (Update) 21 Compilation of DOT and FAA Airport Legal Determinations and Opinion Letters as of December 31, 2020 (Update) 41 Legal Issues Relating to Airport Commercial Contracts 42 Legal Implications of Data Collection at Airports 43 Legal Considerations for Telecommunications at Airports ACRP Web-Only Document (WOD) 51 Commercial Space Vehicle Emissions Modeling January 1–December 31, 2021 AppENDix D Publications

TRB 2021 AnnuAl RepoRT / 33 ACRP WebResources 2 Airport Passenger Terminal Design Library, 2020 Updates 10 Periodic Publication on Transformative Technologies at Airports National Cooperative Highway Research Program (NCHRP) Research Reports⁴ 876 Guidelines for Integrating Safety and Cost-Effectiveness into Resurfacing, Restoration, and Rehabilitation (3R) Projects (and WOD 244) 948 Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges 956 Guidebook for Data and Information Systems for Transportation Asset Management 957 Utilization Measurement and Management of Fleet Equipment 958 Electrochemical Test Methods to Evaluate the Corrosion Potential of Earthen Materials 959 Diverging Diamond Interchange Informational Guide, 2nd Edition 960 Proposed AASHTO Practice and Tests for Process Control and Product Acceptance of Asphalt-Treated Cold Recycled Pavements 961 Entrained Air-Void Systems for Durable Highway Concrete 962 Proposed Modification to AASHTO Cross-Frame Analysis and Design 963 A Pandemic Playbook for Transportation Agencies (joint with TCRP Research Report 225) 964 Protocols for Network-Level Macrotexture Measurement 965 Mitigation of Weldment Cracking in Steel Highway Structures Due to the Galvanizing Process 966 Posted Speed Limit Setting Procedure and Tool: User Guide (and WOD 291) 967 Asphalt Binder Aging Methods to Accurately Reflect Mixture Aging 968 LED Roadway Lighting: Impact on Driver Sleep Health and Alertness 970 Mainstreaming System Resilience Concepts into Transportation Agencies: A Guide (and WOD 293) 971 Revised Clear-Water and Live-Bed Contraction Scour Analysis (and WOD 294) 973 Long-Term Aging of Asphalt Mixtures for Performance Testing and Prediction: Phase III Results 974 Application of Crash Modification Factors for Access Management • Volume 1: Practitioner’s Guide • Volume 2: Research Overview 975 Transportation System Resilience: Research Roadmap and White Papers 976 Resilience Primer for Transportation Executives 978 Initiating the Systems Engineering Process for Rural Connected Vehicle Corridors • Volume 1: Research Overview • Volume 2: Model Concept of Operations • Volume 3: Model System Requirements Specification 980 Attracting, Retaining, and Developing the Transportation Workforce: Transportation Planners 983 Reliability of Crash Prediction Models: A Guide for Quantifying and Improving the Reliability of Model Results (and WOD 303) NCHRP Syntheses⁴ 560 Practices for Construction-Ready Digital Terrain Models 561 Use of Vehicle Probe and Cellular GPS Data by State Departments of Transportation 562 Repair and Maintenance of Post-Tensioned Concrete Bridges 563 Performance Metrics for Public–Private Partnerships 564 Practices for Selecting Pedestrian and Bicycle Projects 565 Maintenance and Surface Preparation Activities Prior to Pavement Preservation Treatments 566 Practices for Bridge Approach Systems 567 Summary State DOT Practices for Developing and Implementing TSMO Plans 568 Portland Cement Concrete Pavement Joint Sealant Practices and Performance 569 Practice and Performance of Cold In-Place Recycling and Cold Central Plant Recycling 570 Practices for Closing Out Highway Projects from Substantial Completion to Final Payment 572 Night and Weekend Movement of Oversize/Overweight Loads 573 Practices for Integrated Flood Prediction and Response Systems 574 Temporary Pavement Markings Placement and Removal Practices in Work Zones 575 Lighting Practices for Isolated Rural Intersections 576 Practices for Project-Level Analyses for Air Quality 577 Collaborative Practices for Performance-Based Asset Management Between State DOTs and MPOs NCHRP Legal Research Digest⁴ 84 Fix It, Sign It or Close It: State of Good Repair in an Era of Budget Constraints (joint with TCRP Legal Research Digest 57) NCHRP Web-Only Documents 244 Developing Guidelines for Integrating Safety and Cost-Effectiveness into Resurfacing, Restoration, and Rehabilitation (3R) Projects (and Research Report 876) 286 Principles and Guidance for Presenting Active Traffic Management Information to Drivers 291 Development of a Posted Speed Limit Setting Procedure and Tool (and Research Report 966) 292 Roadside Hardware Replacement Analysis: User Guide 293 Deploying Transportation Resilience Practices in State DOTs (and Research Report 970) 294 Revised Clear-Water and Live-Bed Contraction Scour Analysis Training Manual (and Research Report 971) 295 Improved Prediction Models for Crash Types and Crash Severities 296 Guidelines for Cost-Effective Safety Treatments of Roadside Ditches

34 / TRB 2021 AnnuAl RepoRT 297 Intersection Crash Prediction Methods for the Highway Safety Manual 299 Investigating the Relationship of As-Constructed Asphalt Pavement Air Voids to Pavement Performance 300 Guidance to Predict and Mitigate Dynamic Hydroplaning on Roadways 302 Development of a Comprehensive Approach for Serious Traffic Crash Injury Measurement and Reporting Systems 303 Understanding and Communicating Reliability of Crash Prediction Models (and Research Report 983) 304 Criteria for Restoration of Longitudinal Barriers, Phase II 305 Validation of a Performance-Based Mix Design Method for Porous Friction Courses 306 Safety Prediction Methodology and Analysis Tool for Freeways and Interchanges 307 Guidelines for the Selection of Test Levels 2 Through 5 Bridge Railings 309 Safety Performance of Part-Time Shoulder Use on Freeways • Volume 1: Informational Guide and Safety Evaluation Guidelines • Volume 2: Conduct of Research Report 310 Evaluation and Synthesis of Connected Vehicle Communication Technologies 311 Improving the Efficiency and Consistency of Section 106 Compliance for State DOTs: Strategies for Project-Level Programmatic Agreements 313 Selecting Ramp Design Speeds • Volume 1: Guide • Volume 2: Conduct of Research Report 314 Updating the AASHTO LRFD Movable Highway Bridge Design Specifications Transit Cooperative Research Program (TCRP) Research Reports (online) 219 Guidebook for Deploying Zero-Emission Transit Buses 220 Low-Speed Automated Vehicles (LSAVs) in Public Transportation 221 Redesigning Transit Networks for the New Mobility Future: Resource and Toolkits 222 Analysis of Green Bond Financing in the Public Transportation Industry 223 Guidebook and Research Plan to Help Communities Improve Transportation to Health-Care Services 224 Guide to Joint Development for Public Transportation Agencies (and WOD 73) 225 A Pandemic Playbook for Transportation Agencies (joint with NCHRP Research Report 963) 226 An Update on Public Transportation’s Impacts on Greenhouse Gas Emissions 227 Prioritization of Public Transportation Investments: A Guide for Decision-Makers 228 Resource Guide for Improving Diversity and Inclusion Programs for the Public Transportation Industry 229 Assessing and Mitigating Electrical Fires on Transit Vehicles 230 Transit and Micromobility TCRP Syntheses (online) 152 Transit Agency Relationships and Initiatives to Improve Bus Stops and Pedestrian Access 153 The Transit Analyst Toolbox: Analysis and Approaches for Reporting, Communicating, and Examining Transit Data 154 Innovative Practices for Transit Planning at Small to Mid- Sized Agencies 155 Intelligent Transportation Systems in Headway-Based Bus Service TCRP Research Results Digest (online) 115 Use of Agency Service Agreements in ADA Paratransit Delivery TCRP Legal Research Digests (online) 56 Joint Development Agreements Using FTA Funds or FTA- Funded Assets 57 Fix It, Sign It or Close It: State of Good Repair in an Era of Budget Constraints (joint with NCHRP Legal Research Digest 84) TCRP Web-Only Document 73 Guide to Joint Development for Public Transportation Agencies: Appendices (and Research Report 224) Behavioral Traffic Safety Cooperative Research Program Research Report 1 Using Electronic Devices While Driving: Legislation and Enforcement Implications 1 Available in print and online. 2 Relaunched as TRB Weekly in September 2021. 3 Entire series available in print and online. 4 Publications released since 2001 available in print and online.