Overall Project Construction Progress
West Extension
- Winter 2023/2024
- Tree clearing, installation of sanitary sewer along 143rd St., and water main along Ridge Rd.
- Spring 2024
- Install the drainage culverts for 143rd St., Ridge Rd., and Johnson Rd.
- Earthwork for the new 143rd St. roadway and detention ponds.
- Summer 2024
- Continued earthwork for the 143rd St. roadway improvements.
- Roadway widening improvements along Ridge Rd. and Johnson Rd.
- Complete water main along 143rd St.
- Installation of storm sewer along 143rd St.
- Construction of the new 143rd St. curb and gutter and asphalt pavement improvements.
- Fall 2024
- Complete construction of all roadway improvements including final lift of asphalt, shoulder stone, and ditch grading
- Complete pavement markings, signage, and landscape restoration.
- Installation of the new permanent traffic signal at 143rd St. and Ridge Rd.
- Open the new 143rd St. west extension!
- Winter 2024/2025
- Complete street light installation
Check back for future scheduling updates!
*Schedule is subject to change.
Overall Project Construction Progress
East Extension
- Winter 2024
- Tree removal complete
- Spring 2024
- Letting and award to D Construction
- Summer 2024
- Began bridge over DuPage River construction
- Completed IL 126 box culvert extension
- Began 143rd St box culvert extension
- Began compensatory storage excavation
- Winter 2025
- Bridge over DuPage River substructure construction
- 143rd St Box Culvert Extension
- Fletcher Lake Excavation and Filling
- Spring/Summer 2025
- Bridge over DuPage River construction
- Roadway construction
- IL 126, Naperville Road, and IL 59 intersection improvements
- Fletcher Lake retaining wall construction
- Fall 2025
- Traffic Signals
- Lighting
- Roadway construction
- Spring/Summer 2026
- Roadway construction
- Roadway opening
- Project completion
Check back for future scheduling updates!
*Schedule is subject to change.