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Seoul Ring Expressway and metropolitan expressway expansion (1970–2000)
1968 - 2001
13 entries
Construction and opening of London's Ringways and the M25 (1966–1986)
1966 - 1986
13 entries
Boston's Central Artery/Tunnel Project (Big Dig) timeline (1982–2007)
1982 - 2007
16 entries