Heavy/Highway Division
PORTFOLIO: ISTHA 1-90/I-39 Illinois State Tollway Interchange

William Charles Construction – Heavy/Highway Division realigned and reconstructed the existing I-90/I-39 interchange, including 9,000 LF of mainline on eastbound/westbound I-90 and I-39, construction of three bridges including a 1,000 LF design/build flyover structure, and construction of a new off-ramp for traffic detour.
| 525,900 CY |
| 228,300 TN |
| 147,400 TN |
- Mechanically Stabilized Earth Wall
| 41,500 SF |
| 14,615 LF |
| 53,500 LF |
| 1,250 LF |
| Cherry Valley, IL |