Lancaster Ave. in Berwyn Being Dug Up for Water Main Replacement

Work crews have spent the week installing a new 12 inch water main under the center of Lancaster Ave./Route 30 between Berwyn-Paoli Road and the .

That work is scheduled to continue until Friday's afternoon rush hour. The left lane in each direction is closed for the work which involved digging up the center lane, replacing the old pipe with new sections and refilling the trench.

For drivers who may have tried to get a closer look at the work while driving through the work zone, here's a look at what crews have been doing.