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St. Louis District Safety Design-Build Project

Bringing Missouri’s Blueprint vision of zero deaths from vehicle crashes one step closer to reality.

Latest News

Project updates will be posted here as they become available

Upcoming Lane Closures in St. Charles County (updated 8/15)

• August 22 & 23 – one lane on eastbound I-64 between Route K and Research Park will be closed starting at 6 p.m. with a second lane closing at 7 p.m. All lanes are expected to be open by 5 a.m.
• August 23 – the right turn lanes at Zumbehl Road and Veterans Memorial Parkway will be shut down 7 p.m. to 5 a.m. Flaggers will be on hand to direct motorists around the closures.  
• August 23-25 – there will be various lane closures on Zumbehl and Veterans Memorial Parkway from 10 p.m. to 5 a.m.  

Groundbreaking Ceremony (updated 07/31)
MoDOT held a groundbreaking ceremony on July 27 to celebrate the start of the project. Click here to see photos from the event.  
Informational Public Meetings (updated 07/20)
MoDOT held two public meetings to discuss the safety improvements in Franklin and St. Charles Counties. Below is  information presented at both meetings:
If you have any questions or comments on the imformation presented, please email the project team at

Project Contract Awarded (updated 05/04)

The Missouri Highways and Transportation Commission selected NB West Contracting Company as the apparent best value to design and build the $24 million project. NB West is partnered with Horner & Shifrin, Inc., Lochmueller Group and Engineering Design Source Inc. Click here to see the full press release on the announcement. 

Project Details

During the last 10 years, 8,752 Missouri motorists left on a trip and never made it to their destination.  This project uses public and private industry solutions to reduce crashes and save lives.

Franklin County Improvements

Improvements are located at 16 different locations across the county.

St. Charles County Improvements

Improvements are located at 15 different locations across the county.  

About the Blueprint 

The project team used the state’s strategic highway safety plan to come up with the project goals.

About Design-Build

Design-Build is a project delivery method where design and construction services are contracted by a single entity.