Height Rankings
- #232 in Chicago
- #1783 in United States
- #2447 in North America
- #15987 Worldwide
Object dataJoin to edit
| Building Mass Height | 124.1 m |
| Building Mass Height | 124.1 m |
| Tip Height | 124.1 m |
| Architectural Height | 124.1 m |
| Roof Height | 124.1 m |
| Floors | 30 |
| Completion | 1973 |
| Structural Form | skyscraper |
| Main Usage | commercial office |
| Status | existing |
| Architectural Style | modern |
| Address | 20 South Clark Street |
| Smart Address | 20 South Clark Street |
| City | Chicago, IL |
| Country |  United States |
