Remote site, political tensions and pandemic all added to delays in construction.

Massachusetts transportation agency gears up for $60-million project in what it dubs the “Acceler-8” project.

Flatiron Construction floated an 830-ft-long tied arch span on barges on the Ohio River on April 26. 

High-rise crossing has been closed for a year due to cracks.

Hydraulic systems pushed 30,000-tonne structure sideways.

Pensacola Bay bridge construction became a repair effort

Dispute over steel quality halted construction last year.

One of a pair of basket-handle twin true-arch bridges is now carrying traffic between Illinois and Iowa.