Dental bridges are used to hide the gap a missing tooth leaves behind. Learn about the types of dental bridges, including traditional, cantilever, Maryland, and implant-supported. We’ll also ...

LOCKPORT, N.Y., Aug. 25.--Very rapid progress has been made during the past week in the construction of the Michigan Central cantilever bridge at Niagara.

Since there's only one attachment site for the cantilever bridge, dentists generally use these in areas where the bite force is less, like on the front teeth, for example. Story Continues 3.

Expected to be the longest cantilever bridge in the world, it gave way and 20,000 tons of steel fell into the St. Lawrence River. Eighty five workers had no time to reach shore. Seventy four died ...