Called large open-ended pipe piles (LOEPPs), the lengths of steel pipe about 100 feet long and two feet in diameter will make up the bridge’s center piers. One advantage of pipe piles is that they can ...

Helix’s temporary sojourn is not unusual amidst several Passerelle-funded “pop-ups” in Los Altos, including a four-month visit from the San Francisco Museum of Modern Art.Helix, in fact, was prefaced ...

Called large open-ended pipe piles (LOEPPs), the lengths of steel pipe about 100 feet long and two feet in diameter will make up the bridge's center piers. One advantage of pipe piles is that they can ...