Overnight traffic shifts coming to 146th & Allisonville

A change in traffic phasing will begin as part of the 146^th Street and Allisonville Road project starting at 7 p.m. Thursday, June 5.

Drivers should expect delays and movement restrictions during the phase switch. Below is a summary of movement restrictions and anticipated timeframes:

1. 7 to 10 p.m., June 5: One lane of traffic for eastbound and westbound 146th Street will be closed within the project limits for placement of temporary pavement markings and adjustments to temporary barrier walls.
2. 10 p.m., June 5 to 5 a.m., June 6: The ramps between 146th Street and Allisonville Road will be closed. One lane of traffic for eastbound and westbound 146th Street will be open using the bridge over Allisonville Road. One lane of traffic for northbound and southbound Allisonville Road will be open under the bridge. Drivers on Allisonville Road should expect a short duration closure near 10 p.m. to remove the traffic signal.
3. 5 to 6 a.m., June 6: The ramps between 146th Street and Allisonville Road will be reopened. The north and south ends of the roundabout will be closed for placement of temporary pavement markings. Vehicles using the northeast and southwest ramps will be required to turn right onto Allisonville Road.
4. 6 a.m., June 6: All movement will reopen.

Drivers should avoid this intersection during the phase shift and seek an alternate route. If you are unable to take another route, be sure to use extreme caution when driving through the work zone. Drivers should expect traffic delays when traveling through the construction zone during these periods.