Compared with much of the world, the United States has relatively few highway tunnels. Norway, for instance, has more than 900 roadway tunnels, while the entire United States has 503. In a feature article in TR News magazine, Number 327, May-June 2020, the authors examine the challenges of using tunnels in a road or rail network, including relatively high first costs, the need for continuing ma...

TRB’s Transportation Research Record (TRR), No. 2671 consists of 8 papers that explore social economic, sustainability, and human factors in transit, including: Accessibility Scenario Analysis of a Hypothetical Future Transit Network: Social Equity Implications of a General Transit Feed Specification–Based Sketch Planning Tool Public Transit Market Research of Low-Income Commuters Using Attitud...

TRB’s Transportation Research Record (TRR), No. 2670 consists of 11 papers that explore finance and pricing, including: Measuring Drivers’ Attitudes Toward Use of Electronic Toll Collection Systems in Spain Probabilistic Approach to Evaluate Acceptable Toll Rates in Road Concessions Assessing the California Fuel Tax Swap of 2010 Who Should Pay for Local Streets? Who Does? Survey of New Jersey M...

TRB’s Transportation Research Record (TRR), No. 2669 consists of 9 papers that explore demand forecasting, including: Choice Set Formation Behavior in Selecting Travel Routes: Application of an Interactive Online Survey Platform Transportation Planning to Accommodate Needs of Wind Energy Projects Pricing and Reliability Enhancements in the San Diego, California, Activity-Based Travel Model Larg...

TRB’s Transportation Research Record (TRR), No. 2668 consists of 8 papers that explore demand forecasting, including: Estimating Household Travel Energy Consumption in Conjunction with a Travel Demand Forecasting Model Incorporating Land Use into Methods of Synthetic Population Generation and of Transfer of Behavioral Data Peer-to-Peer Ridesharing with Ride-Back on High-Occupancy-Vehicle Lanes:...

TRB’s Transportation Research Record (TRR), No. 2667 consists of 15 papers that explore network modeling, including: Monitoring Signalized Urban Networks: Dynamic Equilibrium-Free Model Based on a Discrete-Time Optimal Control Formulation Maximization of Platoon Formation Through Centralized Routing and Departure Time Coordination Solving the School Bus Routing Problem by Maximizing Trip Compat...

TRB’s Transportation Research Record (TRR), No. 2666 consists of 12 papers that explore the role of information and communication technologies on travel choices, including: Exploring the Role of Social Media Platforms in Informing Trip Planning: Case of Yelp.com Digital Narratives of Place: Learning About Neighborhood Sense of Place and Travel Through Online Responses Analysis of the Impact of ...

TRB’s Transportation Research Record (TRR), No. 2665 consists of 9 papers that explore travel behavior and values, including: Modeling Individual Preferences for Ownership and Sharing of Autonomous Vehicle Technologies Integrated Agent-Based Travel Behavior and Dynamic Traffic Microsimulation for Ramp-Metering Analysis Optimization Method to Improve Ecodriving Acceptance and Effectiveness Based...

TRB’s Transportation Research Record (TRR), No. 2664 consists of 11 papers that explore travel behavior, including: Measuring Stability of Mode Choice Behavior Schedule Consistency for Daily Activity Chains in Integrated Activity-Based Dynamic Multimodal Network Assignment Mediation Effects of Income on Travel Mode Choice: Analysis of Short-Distance Trips Based on Path Analysis with Multiple Di...

TRB’s Transportation Research Record (TRR), No. 2662 consists of 19 papers that explore bicycle transportation, including: Comparing Crowdsourced Near-Miss and Collision Cycling Data and Official Bike Safety Reporting Where Do Bikeshare Bikes Actually Go? Analysis of Capital Bikeshare Trips with GPS Data Bicycle Backlash: Qualitative Examination of Aggressive Driver–Bicyclist Interactions Low-S...

TRB’s Transportation Research Record: Journal of the Transportation Research Board, No. 2604 consists of 16 papers that explore transportation resilience, including: Risk and Resilience Analysis for Highway Assets Data-Driven Spatial Modeling for Quantifying Networkwide Resilience in the Aftermath of Hurricanes Irene and Sandy Development of a Risk Register Spreadsheet Tool for Enterprise- and ...

TRB’s Transportation Research Record: Journal of the Transportation Research Board, No. 2661 consists of 14 papers that explore pedestrian issues, including: Comparison of Analytical Methods on Staged Pedestrian Crossings at Crosswalks with a Rectangular Rapid Flashing Beacon Using Embodied Videos of Walking Interviews in Walkability Assessment Comparison of Time-Proximity and Evasive Action Co...

TRB’s Transportation Research Record: Journal of the Transportation Research Board, No. 2660 consists of 9 papers that explore safety and human factors, including: Transfer of Skills Learned on a Driving Simulator to On-Road Driving Behavior Case Study of Today’s Automotive Dealerships: Introduction and Delivery of Advanced Driver Assistance Systems Road Safety for an Aged Society: Compliance w...

TRB’s Transportation Research Record: Journal of the Transportation Research Board, No. 2659 consists of 24 papers that explore statistical methods and safety data, including: Methodology to Backcalculate Individual Speed Data Originally Aggregated by Road Detectors Traffic Conflict–Based Before–After Study with Use of Comparison Groups and the Empirical Bayes Method Developing Macrolevel Colli...

TRB’s Transportation Research Record: Journal of the Transportation Research Board, No. 2658 consists of 7 papers that explore the connection between telecommunications and transportation, including: Modeling the Demand for New Transportation Services and Technologies Modeling the Impact of Communications Technologies on Travel Behavior and Land Use Telecommuting and Its Impact on Activity–Time...

TRB’s Transportation Research Record: Journal of the Transportation Research Board, No. 2657 consists of 11 papers that explore geotechnical engineering, including: Long-Term Durability Studies on Chemically Treated Reclaimed Asphalt Pavement Material as a Base Layer for Pavements Effect of Microbial-Induced Calcite Precipitation on Surface Erosion and Scour of Granular Soils: Proof of Concept ...

TRB’s Transportation Research Record: Journal of the Transportation Research Board, No. 2656 consists of 8 papers that explore geological engineering, including: Comparison of California Bearing Ratio and Pin Puncture Strength Testing Used in the Evaluation of Geotextiles Coupled Thermo-Hydro-Mechanical Analysis of Freeze–Thaw Behavior of Pavement Structure over a Box Culvert Jump-Starting a Ge...

TRB’s Transportation Research Record: Journal of the Transportation Research Board, No. 2655 consists of 10 papers that explore geological engineering, including: Evaluating Constructed Aggregate Layers of Working Platforms and Flexible Pavements: Adequacy of In-Place Quality Control and Quality Assurance Techniques Results of Soaked and Unsoaked California Bearing Rate Tests on Unbound Aggrega...

TRB’s Transportation Research Record: Journal of the Transportation Research Board, No. 2654 consists of 8 papers that explore transportation planning, including: Evaluation of Vehicle Parking Queueing in a National Park: Case Study of the Laurance S. Rockefeller Preserve in Grand Teton National Park Megaregion Projections 2015 to 2045 with Transportation Policy Implications Road User Education...

TRB’s Transportation Research Record: Journal of the Transportation Research Board, No. 2653 consists of 11 papers that explore transportation planning, including: Travel and the Built Environment: Insights Using Activity Densities, the Sprawl Index, and Neighborhood Types Closing the Induced Vehicle Travel Gap Between Research and Practice Delays, Detours, and Diversions: Paths to Fully Execut...