| TCRP B-01 | Transit Operations for Individuals with Disabilities | Completed | |
| TCRP B-02 | Integrating Market Research into Transit Management | Completed | |
| TCRP B-03 | Demand Forecasting for Rural Passenger Transportation | Completed | |
| TCRP B-04 | Cost-Effectiveness of Transportation Demand Management (TDM) Strategies | Completed | |
| TCRP B-05 | Attracting Paratransit Patrons to Fixed-Route Services | Completed | |
| TCRP B-06 | Improving Transit Connections for Enhanced Suburban Mobility | Completed | |
| TCRP B-07 | Strategies to Assist Local Transportation Agencies in Becoming Mobility Managers | Completed | |
| TCRP B-08 | Effective Methods of Marketing Transit Services to Business | Completed | |
| TCRP B-09 | Market Segmentation Strategies to Increase Transit Ridership | Completed | |
| TCRP B-10 | Role of Passenger Amenities and Transit Vehicle Characteristics in Building Ridership | Completed | |
| TCRP B-11 | Customer-Defined Transit Service Quality | Completed | |
| TCRP B-12 | Update the Traveler Response to Transportation System Changes Handbook (DOT-FH-11-9579) | Completed | |
| TCRP B-12A, Phase II | Update the Traveler Response to Transportation System Changes Handbook (DOT-FH-11-9579) | Completed | |
| TCRP B-13 | Low-Cost and Cost-Effective Marketing Techniques for Public Transit Agencies | Completed | |
| TCRP B-14 | Analyzing the Costs of Operating Small Transit Vehicles | Completed | |
| TCRP B-15 | Characteristics of Urban Travel Demand | Completed | |
| TCRP B-16 | Analysis of the Private-for-Hire Vehicle Industry and Its Role in Public Transit | Completed | |
| TCRP B-17 | Advanced Rural Transportation Systems: Where Do We Start? How Far Should We Go? | Completed | |
| TCRP B-18 | Improving Public Transportation Access to Large Airports | Completed | |
| TCRP B-18A | Improving Public Transportation Access to Large Airports | Completed | |
| TCRP B-19 | Improving Public Transportation Options for Older Persons | Completed | |
| TCRP B-20 | Enhancing the Visibility and Image of Transit | Completed | |
| TCRP B-21 | Effective Approaches to Meeting Rural Intercity Bus Transportation Needs | Completed | |
| TCRP B-22 | New Paradigms for Rural and Small Urban Transit Service Delivery | Completed | |
| TCRP B-23 | Resource Requirements for Demand-Responsive Transportation Services | Completed | |
| TCRP B-24 | Toolkit for Rural Community Coordinated Transportation Services | Completed | |
| TCRP B-25 | Guidelines for Evaluating, Selecting, and Implementing Suburban Transit Services | Final | |
| TCRP B-26 | Carsharing: Where and How It Succeeds | Completed | |
| TCRP B-27 | Cost Benefit Analysis of Providing Non-Emergency Medical Transportation | Completed | |
| TCRP B-28 | Improving ADA Complementary Paratransit Demand Estimation | Final | |
| TCRP B-28A | Improving ADA Complementary Paratransit Demand Estimation--Phase II: Regional Travel Demand Forecasting | Final | |
| TCRP B-29 | Transit Market Research: Leveraging ITS and Transit ITS Data | Final | |
| TCRP B-30 | Optimal Split of Dedicated and Nondedicated Service for Demand-Responsive Paratransit | Final | |
| TCRP B-31 | Guidebook for Measuring, Assessing, and Improving Performance of Demand-Response Transportation | Final | |
| TCRP B-31A | Guidebook for Measuring, Assessing, and Improving Demand Response Transportation in Rural Areas | Final | |
| TCRP B-32 | Understanding How to Motivate Communities to Support and Ride Public Transportation | Final | |
| TCRP B-33 | Practical Measures to Increase Transit Industry Advertising Revenues | Final | |
| TCRP B-34 | Guidebook for Commingling ADA-Eligible and Other Passengers on ADA-Complementary Paratransit Services | Final | |
| TCRP B-35 | A Guide for Planning and Operating Flexible Public Transportation Services | Final | |
| TCRP B-36 | Methods for Forecasting Demand and Quantifying Need for Rural Passenger Transportation | Completed | |
| TCRP B-37 | Estimation of Demand for Rural Intercity Bus Services | Final | |
| TCRP B-38 | Guidelines for Providing Access to Public Transportation Stations | Final | |
| TCRP B-39 | Audience Measurement for Transit Advertising | Final | Completed and published as WEB Document Only 57 |
| TCRP B-40 | Strategy Guide to Enable and Promote the Use of Fixed-Route Transit by People with Disabilities | Final | |
| TCRP B-41 | Travel Training for Older Adults: A Handbook | Completed | |
| TCRP B-42 | Community Toolbox for Improving Options and Coordination of Transportation for Military Service Members, Veterans, and their Families | Final | |
| TCRP B-43 | Use of Web-based Customer Feedback to Improve Public Transit Services | Final | Completed- This report has been published as TCRP Report 179 |
| TCRP B-44 | Examining the Effects of Separate Non-Emergency Medical Transportation (NEMT) Brokerages on Transportation Coordination | Final | |
| TCRP B-45 | Transportation to Dialysis Centers: Health/Transportation Policy Intersection | Final | |
| TCRP B-46 | Tactile Wayfinding in Transportation Settings for Travelers Who Are Blind or Visually Impaired | Completed | |
| TCRP B-47 | Impact of Transformational Technologies on Underserved Populations | Active | Research in progress. An interim meeting was held in December 2021. |
| TCRP B-48 | The Provision of Alternative Services by Transit Agencies: The Intersection of Regulation and Program Objectives | Completed | Completed - Pre-publication TCRP Research Report 239 |
| TCRP B-49 | Improving Public Transportation in Rural Areas and Tribal Communities | Active | |
| TCRP B-50 | Accessible Public Bus and Rail Passenger Information for Riders with Vision Disabilities | Active | Research in Progress |
| TCRP B-51 | Floating Transit Stops and Passengers with Vision Disabilities | Active | |
| TCRP B-52 | Intercity Bus: The State Role Updated | Pending | |
| TCRP B-53 | Addressing Travel Needs of Women on Public Transportation | Active | |
| TCRP B-54 | Improving Inclusion by Addressing Gaps in Measuring Disability in Transportation Data Systems | Pending | In contracting |
| TCRP B-55 | Guidelines for Surveying Hard-to-Reach Populations for Small, Medium, and Large Transportation Agencies | Pending | |
| TCRP B-56 | Using Market Segmentation to Increase Transit Ridership: An Updated Handbook | Pending | |