| Modification # | Description | Disclosure # | Award Date | Start Date | End Date | Department | Amount |
|---|---|---|---|---|---|---|---|
| PROFESSIONAL DESIGN ENGINEERING SERVICES CATEGORY 1 PROJECT 2: GRADE SEPARATION OF COLUMBUS AVENUE AT BELT RAILWAY COMPANY | 07/17/2020 | 09/01/2015 | 09/01/2022 | CHICAGO DEPARTMENT OF TRANSPORTATION | DUR | ||
| PROFESSIONAL DESIGN ENGINEERING SERVICES CATEGORY 1 PROJECT 2: GRADE SEPARATION OF COLUMBUS AVENUE AT BELT RAILWAY COMPANY | 12/18/2020 | 09/01/2015 | 09/01/2022 | CHICAGO DEPARTMENT OF TRANSPORTATION | $4,463,134.38 | ||
| PROFESSIONAL DESIGN ENGINEERING SERVICES CATEGORY 1 PROJECT 2: GRADE SEPARATION OF COLUMBUS AVENUE AT BELT RAILWAY COMPANY | 08/31/2022 | 09/01/2015 | 09/01/2024 | CHICAGO DEPARTMENT OF TRANSPORTATION | DUR | ||
|
305434
| PROFESSIONAL DESIGN ENGINEERING SERVICES CATEGORY 1 PROJECT 2: GRADE SEPARATION OF COLUMBUS AVENUE AT BELT RAILWAY COMPANY | 12/28/2023 | 09/01/2015 | 09/01/2026 | CHICAGO DEPARTMENT OF TRANSPORTATION | DUR | |
|
305435
| PROFESSIONAL DESIGN ENGINEERING SERVICES CATEGORY 1 PROJECT 2: GRADE SEPARATION OF COLUMBUS AVENUE AT BELT RAILWAY COMPANY | 02/13/2025 | 09/01/2015 | 09/01/2026 | CHICAGO DEPARTMENT OF TRANSPORTATION | $1,391,531.88 |