Most expensive public works projects in U.S. history
- Big Dig (1992–2006), Boston, Mass. $14.6 billion
- San Francisco – Oakland Bay Bridge East Span Replacement (2002–13) San Francisco/Oakland, Calif. $6.3 billion
- Mon-Fayette Expressway (1993–2013) southwest Pennsylvania/northern West Virginia $5 billion
- Ohio River Bridges Project (2005–20) Louisville, Ky./southern Indiana $4.1 billion
- Central Texas Turnpike (2001–07) area around Austin, Texas, $3.6 billion
- Woodrow Wilson Bridge Replacement (1999–2008) Washington, D.C./northern Virginia/southern Maryland, $2.5 billion
- Alaskan Way Viaduct Replacement Tunnel (2012–15) Seattle, Wash., $3 billion
- Interstate 69 Extension SIU #3 (2008–18) Evansville to Indianapolis, Ind., $1.8 billion
- I-95 New Haven Harbor Corridor Reconstruction (2001–16) New Haven, Conn., $1.4 billion
- E-470 (1991–2003), Denver, Colo., $1.2 billion
