The shifting of traffic from the North Memorial Parkway (US-231/US-431) mainline to the newly constructed service roads near Mastin Lake Road in Huntsville has been postponed.
Contractor Rogers Group originally planned to make the switch Wednesday, November 20. Traffic will possibly be moved Friday, November 22, instead, if weather permits. See Traffic to move to new North Memorial Parkway service roads for more information.
| Region/County | North/Madison |
| Type of Work | Additional Lanes/Bridge Construction |
| Route | US-231/US-431 |
| Projected Start | June 2023 |
| Projected Completion | Spring 2026 |
| Traffic Impact | Closure of shoulder and outside turn or acceleration lanes northbound and southbound, |
This project will construct additional lanes on US-231/US-431/North Memorial Parkway from south of the intersection of Mastin Lake Road to the intersection of Winchester Road in Huntsville, including a mainline overpass and access roads at Mastin Lake Road.
