美国加州高铁项目建设频遭挫折

Core Points - The California high-speed rail project faces significant setbacks as the U.S. Department of Transportation plans to withdraw $4 billion in federal funding, citing a lack of prospects for the project [1][2] - The California High-Speed Rail Authority defends the project, claiming it meets federal funding requirements and aims to initiate limited passenger service in the Central Valley by the end of 2033 [1] - The project, initially estimated to cost $40 billion in 2008, has ballooned to at least $100 billion, with taxpayers already spending approximately $14 billion [2] Group 1 - The California high-speed rail system is planned to span over 800 miles, divided into 10 segments with 24 stations [1] - The first segment from Bakersfield to Merced, measuring 171 miles, is projected to cost around $35.3 billion and is expected to be completed between 2030 and 2033 [1] - Rising costs due to inflation and increases in material prices, such as concrete and copper, are contributing to the project's financial challenges [1] Group 2 - Concerns have been raised by lawmakers regarding the project's escalating costs and slow progress, with only 22 miles of earthwork and 11 overpass structures completed to date [3] - Some legislators question the feasibility of continuing the project, while California Governor Newsom asserts that foundational work has been completed and track laying has begun [3]