With about three-quarters of the U.K. high-speed rail’s 2.1-mile-long Colne Valley Viaduct complete, concrete deck segment placing crossed the country’s longest canal—the 137-mile Grand Union, about 20 miles from central London.

A new report says replacing two Cape Cod Canal bridges for an estimated $1 billion would be more cost-effective than rehabilitating them. 

Panama’s 10-year, $5.4-billion effort to add a third set of locks culminated on June 9, as tugboats guided a 255-meter-long bulk carrier, named Baroque, into the first lock.