Roundabouts


Book Description

TRB's National Cooperative Highway Research Program (NCHRP) Report 672: Roundabouts: An Informational Guide - Second Edition explores the planning, design, construction, maintenance, and operation of roundabouts. The report also addresses issues that may be useful in helping to explain the trade-offs associated with roundabouts. This report updates the U.S. Federal Highway Administration's Roundabouts: An Informational Guide, based on experience gained in the United States since that guide was published in 2000.




Autonomous Vehicle Technology


Book Description

The automotive industry appears close to substantial change engendered by “self-driving” technologies. This technology offers the possibility of significant benefits to social welfare—saving lives; reducing crashes, congestion, fuel consumption, and pollution; increasing mobility for the disabled; and ultimately improving land use. This report is intended as a guide for state and federal policymakers on the many issues that this technology raises.




Logistics Transportation Systems


Book Description

Logistics Transportation Systems compiles multiple topics on transportation logistics systems from both qualitative and quantitative perspectives, providing detailed examples of real-world logistics workflows. It explores the key concepts and problem-solving techniques required by researchers and logistics professionals to effectively manage the continued expansion of logistics transportation systems, which is expected to reach an estimated 25 billion tons in the United States alone by 2045. This book provides an ample understanding of logistics transportation systems, including basic concepts, in-depth modeling analysis, and network analysis for researchers and practitioners. In addition, it covers policy issues related to transportation logistics, such as security, rules and regulations, and emerging issues including reshoring. This book is an ideal guide for academic researchers and both undergraduate and graduate students in transportation modeling, supply chains, planning, and systems. It is also useful to transportation practitioners involved in planning, feasibility studies, consultation and policy for transportation systems, logistics, and infrastructure. - Provides real-world examples of logistics systems solutions for multiple transportation modes, including seaports, rail, barge, road, pipelines, and airports - Covers a wide range of business aspects, including customer service, cost, and decision analysis - Features key-term definitions, concept overviews, discussions, and analytical problem-solving




Recommendations on the Transport of Dangerous Goods


Book Description

The Manual of Tests and Criteria contains criteria, test methods and procedures to be used for classification of dangerous goods according to the provisions of Parts 2 and 3 of the United Nations Recommendations on the Transport of Dangerous Goods, Model Regulations, as well as of chemicals presenting physical hazards according to the Globally Harmonized System of Classification and Labelling of Chemicals (GHS). As a consequence, it supplements also national or international regulations which are derived from the United Nations Recommendations on the Transport of Dangerous Goods or the GHS. At its ninth session (7 December 2018), the Committee adopted a set of amendments to the sixth revised edition of the Manual as amended by Amendment 1. This seventh revised edition takes account of these amendments. In addition, noting that the work to facilitate the use of the Manual in the context of the GHS had been completed, the Committee considered that the reference to the "Recommendations on the Transport of Dangerous Goods" in the title of the Manual was no longer appropriate, and decided that from now on, the Manual should be entitled "Manual of Tests and Criteria".




Lease and Interchange of Vehicles - Motor Carriers of Passengers (Us Federal Motor Carrier Safety Administration Regulation) (Fmcsa) (2018 Edition)


Book Description

Lease and Interchange of Vehicles - Motor Carriers of Passengers (US Federal Motor Carrier Safety Administration Regulation) (FMCSA) (2018 Edition) The Law Library presents the complete text of the Lease and Interchange of Vehicles - Motor Carriers of Passengers (US Federal Motor Carrier Safety Administration Regulation) (FMCSA) (2018 Edition). Updated as of May 29, 2018 FMCSA adopts regulations governing the lease and interchange of passenger-carrying commercial motor vehicles (CMVs) to: Identify the motor carrier operating a passenger-carrying CMV that is responsible for compliance with the Federal Motor Carrier Safety Regulations (FMCSRs); and ensure that a lessor surrenders control of the CMV for the full term of the lease or temporary exchange of CMVs and drivers. This action is necessary to ensure that unsafe passenger carriers cannot evade FMCSA oversight and enforcement by entering into a questionable lease arrangement to operate under the authority of another carrier that exercises no actual control over those operations. This rule will enable the FMCSA, the National Transportation Safety Board (NTSB), and our Federal and State partners to identify motor carriers transporting passengers in interstate commerce and correctly assign responsibility to these entities for regulatory violations during inspections, compliance investigations, and crash investigations. It also provides the general public with the means to identify the responsible motor carrier at the time transportation services are provided. This book contains: - The complete text of the Lease and Interchange of Vehicles - Motor Carriers of Passengers (US Federal Motor Carrier Safety Administration Regulation) (FMCSA) (2018 Edition) - A table of contents with the page number of each section




Departments of Transportation, and Housing and Urban Development, and Related Agencies Appropriations for 2018: FY 2018 budget justifications: National Highway Traffic Safety Administration; Federal Railroad Administration; Federal Transit Administration; Saint Lawrence Seaway Development Corporation; Maritime Administration; Pipeline and Hazardous Materials Safety Administration; Office of Inspector General; Surface Transportation Board


Book Description




Motor Carrier Safety


Book Description

OfficeWhy GAO Did This StudyHighlightsAccountabilityIntegrityReliability August 2007 MOTOR CARRIER SAFETY Federal Safety Agency Identifies Many High-Risk Carriers but Does Not Assess Maximum Fines as Often as Required by Law Highlights of GAO-07-584, a report to the Chairman, Committee on Transportation and Infrastructure, House of Representatives The Federal Motor Carrier Safety Administration (FMCSA) has the primary federal responsibility for reducing crashes involving large trucks and buses. FMCSA uses its "SafeStat" tool to target carriers for reviews of their compliance with the agency's safety regulations based on their crash rates and safety violations. As requested, this study reports on (1) the extent to which FMCSA's policy for prioritizing compliance reviews targets carriers with a high risk of crashes, (2) how FMCSA ensures compliance reviews are thorough and consistent, and (3) the extent to which FMCSA follows up with carriers with serious safety violations. To complete this work, GAO reviewed FMCSA's regulations, policies, and safety data and contacted FMCSA officials in headquarters and nine field offices. By and large, FMCSA does a good job of identifying carriers that pose high crash risks for subsequent compliance reviews, ensuring the thoroughness and consistency of those reviews, and following up with high-risk carriers. FMCSA's policy for prioritizing compliance reviews targets many high-risk carriers but not other higher risk ones. Carriers must score among the worst 25 percent of carriers in at least two of SafeStat's four evaluation areas (accident, driver, vehicle, and safety management) to receive high priority for a compliance review. Using data from 2004, GAO found that 492 carriers that performed very poorly in only the accident evaluation area (i.e., those carriers that scored among the worst 5 percent of carriers in this area) subsequently had an aggregate crash rate that was more than twice as high as that of the 4,989 carriers to which FMCSA gave high priority. FMCSA told GAO that the agency plans to assess whether giving high priority to carriers that perform very poorly in only the accident evaluation area would be an effective use of its resources. FMCSA promotes thoroughness and consistency in its compliance reviews through its management processes, which meet GAO's standards for internal controls. For example, FMCSA uses an electronic manual to record and communicate its compliance review policies and procedures and teaches proper compliance review procedures through both classroom and on-the-job training. Furthermore, its investigators use an information system to document their compliance reviews, and its managers review these data, helping to ensure thoroughness and consistency between investigators. For the most part, FMCSA and state investigators cover the nine major applicable areas of the safety regulations (e.g., driver qualifications and vehicle condition) in 95 percent or more of compliance reviews, demonstrating thoroughness and consistency. FMCSA follows up with many carriers with serious safety violations, but it does not assess maximum fines against all of the serious violators that GAO believes the law requires. FMCSA followed up with more than 99 percent of the 1,196 carriers that received proposed unsatisfactory safety ratings from compliance reviews completed in fiscal year 2005, finding that 881 of these carriers made safety improvements and placing 309 others out of service. However, GAO found that FMCSA (1) does not assess maximum fines against carriers with a pattern of varied serious violations as GAO believes the law requires and (2) assesses maximum fines against carriers for the third instance of a violation, whereas GAO reads the statute as requiring FMCSA to assess the maximum fine for the second.




Improving Motor Carrier Safety Measurement


Book Description

Every year roughly 100,000 fatal and injury crashes occur in the United States involving large trucks and buses. The Federal Motor Carrier Safety Administration (FMCSA) in the U.S. Department of Transportation works to reduce crashes, injuries, and fatalities involving large trucks and buses. FMCSA uses information that is collected on the frequency of approximately 900 different violations of safety regulations discovered during (mainly) roadside inspections to assess motor carriers' compliance with Federal Motor Carrier Safety Regulations, as well as to evaluate their compliance in comparison with their peers. Through use of this information, FMCSA's Safety Measurement System (SMS) identifies carriers to receive its available interventions in order to reduce the risk of crashes across all carriers. Improving Motor Carrier Safety Measurement examines the effectiveness of the use of the percentile ranks produced by SMS for identifying high-risk carriers, and if not, what alternatives might be preferred. In addition, this report evaluates the accuracy and sufficiency of the data used by SMS, to assess whether other approaches to identifying unsafe carriers would identify high-risk carriers more effectively, and to reflect on how members of the public use the SMS and what effect making the SMS information public has had on reducing crashes.