Category: Safety Topics

  • November 19th, 2024

Self-regulation is the act or process of modifying one’s driving in response to an awareness of one’s declining abilities. Two common forms are (1) strategic self-regulation, or decisions made prior to one’s actual driving, and (2) tactical self-regulation, decisions made while driving in response to circumstances of the environment. Rapid Deceleration Events (RDEs), commonly known […]

  • November 19th, 2024

This report documents the effort by the Federal Highway Administration (FHWA) Office of Safety and Operations Research & Development and the FHWA Office of Operations to assess current data sources, to compile existing data, to review gaps, and to propose a data collection strategy that will start to quantify the occurrence of responder struck-by crashes. […]

  • November 19th, 2024

Federal Highway Administration’s (FHWA’s) Work Zone Management Program engages with State Departments of Transportation (DOTs) and conducts research to understand work zone mobility performance measurement best practices, challenges, and opportunities. The information gathered increases awareness of data, tools, and methods for systematic work zone performance measurement. Topics of interest include use of probe data and […]

  • November 15th, 2024

The NZVOC model and the VEPM were reviewed in terms of each model’s purpose, scope, and data inputs and outputs and their update frequency, and common and unique elements were identified. From the review, several potential opportunities were identified to align similar aspects of the models. These include aligning the current and forecasted vehicle fleet, […]

  • November 15th, 2024

Traffic fatalities in the United States decreased by 1.7 percent from 2021 to 2022 (43,230 to 42,514). The fatality rate per 100 million vehicle miles traveled (VMT) was 1.33 in 2022, ranging from a high of 1.85 to a low of 0.69 among States. Read all findings here.

  • November 15th, 2024

The growth of electric vehicles (EVs) raises new challenges for electricity systems. We implement a field experiment to assess the effect of time-of-use (TOU) pricing and managed charging on EV charging behavior. We find that while TOU pricing is effective at shifting EV charging into offpeak hours, it unintentionally induces new and larger “shadow peaks” […]

  • November 15th, 2024

Summary A statistical projection of traffic fatalities for the first half of 2024 shows an estimated 18,720 people died in motor vehicle traffic crashes, a decrease of about 3.2 percent compared to 19,330 fatalities projected for the first half of 2023 (Early Estimate of Motor Vehicle Traffic Fatalities in 2023, Report No. DOT HS 813 […]