| TCRP J-01 | Dissemination and Implementation of TCRP Research Findings | Active | |
| TCRP J-02 | TCRP Strategic Planning Process and Strategic Plan | Completed | |
| TCRP J-03 | International Transit Studies Program | Active | Continuing |
| TCRP J-04 | Innovations Deserving Exploratory Analysis--The Transit IDEA Program | Active | |
| TCRP J-05 | Legal Aspects of Transit and Intermodal Transportation Programs | Active | Continuing |
| TCRP J-05/Topic 16-01 | Updated Guide to Buy America Requirements | Completed | |
| TCRP J-05/Topic 16-02 | Legal Issues Concerning Transit Agency Use of Electronic Customer Data, Estimated Compensation | Completed | |
| TCRP J-05/Topic 16-03 | Public Transit Emergency Preparedness against Ebola and Other Infectious Diseases: Legal Issues | Completed | |
| TCRP J-05/Topic 16-04 | Technology Contracting for Transit Projects | Completed | |
| TCRP J-05/Topic 17-01 | Impact of the Americans with Disabilities Act on Transit Agency Liability | Final | Completed; Published as TCRP Legal Research Digest 54: Impacts of the Americans with Disabilities Act on Transit Agency Liability |
| TCRP J-05/Topic 17-02 | Legal Implications of Video Surveillance on Transit Systems | Completed | The report is in publication. It will be published as TCRP Legal Research Digest 52 in late Spring 2018. |
| TCRP J-05/Topic 17-03 | Legal Considerations in Relationships Between Transit Agencies and Ride-Sourcing Service Providers | Completed | |
| TCRP J-05/Topic 18-01 | Tax Increment Financing for Transit Projects | Completed | Completed. Published as LRD 55. |
| TCRP J-05/Topic 18-02 | Codes of Conduct on Transit Vehicles and Property: Legal Issues | Completed | Research Complete. |
| TCRP J-05/Topic 18-04 | Joint Development Agreements Using FTA Funds or FTA-Funded Assets | Final | Completed. Published as LRD 56. |
| TCRP J-05/Topic 18-05 | Fix It, Sign It, or Close It: State of Good Repair in an Era of Budget Constraints | Completed | Completed. Published as TCRP LRD 57 and NCHRP LRD 84. |
| TCRP J-05/Topic 19-01 | Legal Issues Regarding Multijurisdictional Transit Agencies | Pending | |
| TCRP J-05/Topic 19-02 | Legal Issues and Emerging Technologies | Final | Completed. Published as TCRP LRD 59. |
| TCRP J-05/Topic 19-03 | Navigating the Complexities of Sensitive Security Information (SSI) and Protected Critical Infrastructure Information (PCII) | Completed | Research Complete. |
| TCRP J-05/Topic 19-04 | Transit Sponsor and Contractor Delay Damages and Remedies Due to Third Parties - Transit Facility Improvements-Common Legal Issues and Solutions | Pending | |
| TCRP J-05/Topic 19-05 | Legal Issues Surrounding Disasters and Evacuations | Pending | In Development. |
| TCRP J-05/Topic 20-01 | Legal Issues in Transit Mega Projects--Case Studies | Final | Completed. Published as TCRP LRD 60. |
| TCRP J-05/Topic 20-02 | Liability Insurance Issues for Transit Lawyers: A Primer | Pending | |
| TCRP J-05/Topic 20-03 | Policing and Public Transportation | Final | Completed. Published as LRD 58. |
| TCRP J-05/Topic 21-01 | Update of Legal Research Digests Regarding Civil Rights, Privacy, and Other Related Digests | Pending | |
| TCRP J-05/Topic 21-02 | Legal Issues in Transit Agencies Providing/Subsidizing Innovative Micromobility Projects | Completed | Research Completed. In Publication. |
| TCRP J-05/Topic 21-03 | Update of Selected Studies in Transportation Law, Volume 5, 2014 Supplement (Transit Law) | Pending | |
| TCRP J-05/Topic 22-01 | Bus Stop Design and Location: Legal Impact on Tort and Civil Rights Lawsuits | Pending | |
| TCRP J-05/Topic 22-02 | Status of State and Local Suspension and Debarment Programs and Barriers to Creation and Implementation for State and Local Programs | Anticipated | In development. Joint project with NCHRP 20-06/27-02. |
| TCRP J-05/Topic 22-03 | Legal Aspects of Transit to Airports | Pending | |
| TCRP J-05/Topic 22-04 | Update of Buy America | Pending | |
| TCRP J-06 | Quick Response for Special Needs | Active | Continuing Project |
| TCRP J-06, Task 21 | A New Process for Determining TCRP New Paradigms Research Topics | Final | |
| TCRP J-06, Task 29 | Options For Financing Public Transportation Capital Projects | Completed | |
| TCRP J-06, Task 30 | Data Collection on Pupil Safety on Transit Buses | Completed | |
| TCRP J-06, Task 33 | Costs of Meeting Accessibility Requirements for Over-the-Road Buses | Completed | |
| TCRP J-06, Task 59 | Racial and Gender Diversity in State DOTs and Transit Agencies: Phase I Benchmark Scoping | Final | Completed-- Published as TCRP Report 120/NCHRP Report 585. |
| TCRP J-06, Task 67 | Strategic Assessment of Wireless Capabilities and Needs for the Public Transportation Industry | Completed | |
| TCRP J-06/Task 75 | Guiding the Selection and Application of Wayside Energy Storage Technologies for Rail Transit and Electric Utilities | Completed | |
| TCRP J-07 | Synthesis of Information Related to Transit Practices | Active | |
| TCRP J-08 | New Paradigms for Public Transit | Final | |
| TCRP J-08A | New Paradigms for Public Transportation: A Scoping Study | Completed | |
| TCRP J-08B | New Paradigms for Local Public Transportation Organizations | Completed | |
| TCRP J-09 | e-Transit: Electronic Business Strategies for Public Transportation | Completed | |
| TCRP J-09, Task 11 | The e-Zine Technology Knowledge Center for Transit | Final | Completed |
| TCRP J-09, Task 12 | eTransit: Electronic Business Strategies for Public TransportationNew and Emerging Information Technologies for Public Transportation | Final | Completed published as TCRP Report 84, Volume 8. |
| TCRP J-09/Task 13 | Transit Enterprise Architecture and Planning Framework | Final | Completed Published asTCRP Report 84, Volume 9 |
| TCRP J-10 | Public Transportation Security Research | Completed | |
| TCRP J-10A(01) | Update of FTA Transit System Security Program Planning Guide and FTA Transit Security Handbook | Completed | |
| TCRP J-10A(02) | Security-Related Training and Customer Communications: Lessons Learned from September 11 by Transportation Providers | Completed | |
| TCRP J-10A(03) | Intrusion Detection for Public Transportation Facilities | Completed | |
| TCRP J-10A(04) | Scan for Tools for Prioritizing Anti-Terrorist Security Measures | Completed | |
| TCRP J-10B(01) | Emergency Response Mobilization Strategies and Guidelines for Transit | Completed | |
| TCRP J-10B(02) | Use of Portable Explosive Detection Devices | Completed | |
| TCRP J-10B(03) | Robotic Devices | Completed | |
| TCRP J-10B(04) | Communication of Threats | Completed | |
| TCRP J-10B(05) | Transit Use of Dogs | Completed | |
| TCRP J-10C | Guidelines for Transportation Emergency Training Drills and Exercises | Completed | |
| TCRP J-10D | Developing and Updating Security Plans: A Pilot Course for Rural and Community-based Public Transportation Systems | Completed | |
| TCRP J-10E | A Guide to Transportation and Hazards Resources | Completed | |
| TCRP J-10F | Continuity of Operations Plans for Transportation Agencies | Completed | |
| TCRP J-10G | Making Transportation Tunnels Safe and Secure | Completed | |
| TCRP J-10H | Security Measures for Ferry Systems | Completed | |
| TCRP J-10J | Public Transportation Passenger Security Inspections: A Guide for Decision Makers | Completed | |
| TCRP J-11 | Quick-Response Research on Long-Term Strategic Issues | Active | |
| TCRP J-11/Task 17 | Serving the Mobility Preferences of Generation Y | Final | |
| TCRP J-11/Task 21 | The Impact of New Technology-Enabled Mobility Services on Public Transportation | Final | |
| TCRP J-11/Task 22 | Value-Capture Financing for Public Transportation Projects | Final | |
| TCRP J-11/Task 24 | Private Transit : Existing Services and Emerging Directions | Final | |
| TCRP J-11/Task 25 | Broadening Understanding of the Interplay between Public Transit, Shared Mobility, and Personal Automobiles | Final | |
| TCRP J-11/Task 26 | Collaborations and Partnerships between Public Transportation and Transportation Network Companies (TNCs) | Final | |
| TCRP J-11/Task 27 | Low-Speed Automated Vehicles (LSAV) in Public Transportation | Final | |
| TCRP J-11/Task 28 | Analysis of Recent Public Transit Ridership Trends | Final | |
| TCRP J-11/Task 29 | Strategic Communications to Improve Support for Transit-Priority Projects | Final | |
| TCRP J-11/Task 30 | Quick-Build Projects to Improve Bus Transportation Services | Final | |
| TCRP J-11/Task 33 | Guidebook for Deploying Zero Emissions Transit Buses | Final | |
| TCRP J-11/Task 34 | The Effects of Vehicle Automation on the Public Transportation Workforce | Completed | Completed - Published as TCRP Research Report 232. |
| TCRP J-11/Task 35 | Resource Guide for Improving Diversity and Inclusion Programs for the Public Transportation Industry | Final | |
| TCRP J-11/Task 36 | An Update on Public Transportation's Impacts on Greenhouse Gas Emissions | Final | |
| TCRP J-11/Task 37 | Transit and Micro-Mobility (Bikeshare, Scooter-share, etc.) | Completed | Research is completed. Published as TCRP Report 230. |
| TCRP J-11/Task 38 | An Analysis of Green Bond Financing in the Public Transportation Industry | Final | Completed. Published as TCRP Research Report 222. |
| TCRP J-11/Task 39 | Evaluation Framework for Fare-free Public Transportation | Final | |
| TCRP J-11/Task 40 | Homelessness: A Guide for Public Transportation | Completed | |
| TCRP J-11/Task 41 | Pathways to Effective, Inclusive, and Equitable Virtual Public Engagement for Public Transportation | Final | |
| TCRP J-11/Task 42 | Transportation for People with Disabilities and Older Adults during COVID-19: Lessons for Emergency Response | Completed | |
| TCRP J-11/Task 43 | Analysis of Public Transportation Health Impacts and Benefits | Active | |
| TCRP J-11/Task 44 | Improving Access to Public Transportation Services and Facilities with Transit-Oriented Complete Streets | Active | |
| TCRP J-11/Task 45 | Future of Commuter Rail in North America | Active | |
| TCRP J-11/Task 46 | Zero-Emission Vehicles: New Tech, New Skills, New Jobs | Active | |
| TCRP J-11/Task 47 | Affordable Housing and Transit | Pending | |
| TCRP J-11/Task 48 | Drug Testing Science and Best Practices | Anticipated | In development |
| TCRP J-11/Task 49 | New Transit Service Delivery to Drive Ridership Growth | Anticipated | In development |
| TCRP J-11/Task 50 | Transit Governance and Funding Models | Anticipated | In development |
| TCRP J-11/Task 51 | Enhancing Transit Operations with Artificial Intelligence | Anticipated | In development |