
Travelers using the ramp from Route A to westbound Interstate 70 near Williamsburg at Exit 155 should plan alternate routes later this week. The entrance ramp will be closed during daytime hours for shoulder improvements on Thursday and Friday, from 7 a.m. to 2:30 p.m., the Missouri Department of Transportation (MoDOT) announced.
The shoulder improvement work is dependent on favorable weather, and MoDOT advises motorists to plan ahead for the closures. Drivers are encouraged to use alternate routes during the ramp shutdown. MoDOT also stresses safety, reminding the public to buckle up, put phones down, follow traffic signs, and slow down or move over in work zones.
Motorists looking for more information on the upcoming closure or other transportation updates can access MoDOT’s Traveler Information Map on the department’s website for real-time project and traffic details. Additional assistance is available through MoDOT’s 24-hour Customer Service Center at 1-888-ASK-MoDOT (275-6636).
MoDOT provides multiple ways for travelers to stay informed. Those interested in direct updates can subscribe to receive notifications via email, with subscription details available on MoDOT’s website. The department also shares information through its social media channels, offering a continuous source of updates on road conditions and projects.









