EpisodeS1E2260 min2009-10-31
Colossal construction
Woodrow Wilson Bridge
The Woodrow Wilson Bridge, which has spanned the Potomac River since 1961, is replaced with a new structure to better handle traffic demands of the 21st century.
Colossal construction
The Woodrow Wilson Bridge, which has spanned the Potomac River since 1961, is replaced with a new structure to better handle traffic demands of the 21st century.