Manhole covers are usually round. Most people probably don't spend their days thinking about why that is. But there's actually a cool geometry reason behind the design: Circle-shaped things can't ...

It is highly corrosion resistant and environmentally safe. The shape of manholes and manhole covers can be round, square, or rectangular. Important dimension specifications to consider when searching ...

A live TV news station covering breaking news, investigative reporting, and traffic for Colorado Springs, Pueblo, and ...

Nobody does it like Dave N., who took a page from the big screen (or maybe a television documentary) to tell the story of an errant manhole cover in downtown Lincoln. The nearly two-minute video ...