The Promontory Point Conservancy released the findings of three studies Tuesday showing the limestone revetment at Promontory Point can be preserved and rehabilitated rather than replaced with ...

Additionally, the subgrade, the surface beneath the concrete promenade, is subject to erosion but “exhibits no sign of imminent failure.” Structure of the limestone revetment with limestone promenade.

CHICAGO (WLS) -- Officials announced a big step in the grassroots effort to preserve Promontory Point's iconic limestone steps on Chicago's South Side Tuesday. The Promontory Point Conservancy ...

Donation Options Search Search Search Promontory Point’s seawall includes the last original limestone revetments standing in the city. Anthony Vazquez/Sun-Times file Share Community activists ...