page_title: List of megaprojects
section_title: Mexico
hierarchical_section_title: List of megaprojects / Roads and transport infrastructure / North America / Mexico
caption_attribution_description: English: Boston's highway system before and after the Central Artery/Tunnel Project, "Big Dig." I-90 / Mass Pike, I-93 Expressway, Ted Williams Tunnel, Elevated Highway, Leveret Circle
context_page_description: This is a list of megaprojects. The number of such projects is so large that the list may never be fully completed.
caption: Boston's highway system before and after the Central Artery/Tunnel Project