The break-even distance of road and inland waterway freight transportation systems

2014 ◽  
Vol 17 (2) ◽  
pp. 246-263 ◽  
Author(s):  
Chunxia Lu ◽  
Xiaowen Yan
Author(s):  
Nahid Parvez Farazi ◽  
Bo Zou ◽  
P.S. Sriraj

The inland waterway freight transportation system plays a vital role in the trade and commerce of the U.S.A. To ensure that the system performs at an acceptable level, routine monitoring and performance evaluation of the system is critical. Individual states are responsible for developing and implementing suitable performance measurement systems for their respective inland waterways. This paper focuses on surveying, reviewing, and synthesizing current performance measurement practices adopted by different states in the U.S.A. It finds that, among the 38 states with inland navigability, only 12 states have established performance measures to monitor the performance of their inland water transportation systems. To aid the states in developing and enhancing inland waterway performance measurement programs, the paper further outlines the current state of research on inland waterways, recommendations from various federal and maritime organizations, and also current practice outside of the U.S.A. Based on a scan of the publicly available data sources, the paper proposes a two-dimensional performance measurement practice from the perspectives of performance areas and infrastructure types. Such an approach will help state Departments of Transportation to identify system needs and deficiencies while offering a comprehensive picture of performance of an inland water freight transportation system.


2018 ◽  
Vol 9 (3) ◽  
pp. 05018004 ◽  
Author(s):  
Saeed Janbaz ◽  
Mohsen Shahandashti ◽  
Mohammad Najafi ◽  
Razieh Tavakoli

2018 ◽  
Vol 24 (2) ◽  
pp. 149-159
Author(s):  
Bethany M. Stich ◽  
Peter Webb

The megaregion has emerged as the preferred unit of analysis for freight transportation and global trade. In the United States, trade and transportation barriers of state boundaries can impede the formation of megaregions, resulting in the hampering of economic development. As a preliminary investigation of the Gulf Coast megaregion, we performed a content analysis of the relationship between freight-related themes in the comprehensive and long-range plans for the metropolitan areas and the respective 11 parishes (counties) in southeastern Louisiana. Our results indicated a slight correlation between freight transportation infrastructure resources and theme frequencies in the histograms, but an overall lack of planning focus on freight infrastructure or trade capacities throughout the study area. Although freight transportation is becoming important federally, Louisiana state and local governments do not fully plan for it, leading to outdated transportation systems, inefficiency, and congestion.


2018 ◽  
Author(s):  
Sirwan Shahooei ◽  
Mohammad Najafi ◽  
Siamak A Ardekani

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