🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenskaРусскийالعربيةفارسی한국어中文日本語EntityQ858785· pop 16· linked from 245 articlesBig DigAlso known as Central Artery/Third Harbor Tunnel Project, Central Artery/Tunnel Project, CA/Thighway projectWikidata factsImageBigDigSupportsCentralArtery.agr.jpgSources (2)wikidata.orgen.wikipedia.orgvia Wikidata · CC0On the mapAvailable in 15 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsItalianoالعربيةHebrewNederlandsSvenskaConnectionsMassachusetts TurnpikeEntityConverseCompanyCategories2007 establishments in Massachusetts2007 in BostonEngineering projectsInterstate 93MegaprojectsNorth End, BostonRoad tunnels in MassachusettsTransport infrastructure completed in 2007Tunnels completed in 2007Tunnels in BostonUnderground constructionU.S. Route 1