Route N Study Fact Sheet

The Missouri Department of Transportation’s (MoDOT) St. Louis District, in cooperation with the Federal Highway Administration (FHWA), is conducting a Study to assess the issues and needs of the Route N corridor and determine the best approach to address them.

Study Limits and Daily Traffic

Route N and Route Z

St. Charles County is currently working on an intersection realignment for Route N and Z. CLICK HERE to learn more about where they are in this process. 

Study Area Map

To learn more visit www.RouteNStudy.com

The Route N Study was initiated in 2018 as an Environmental Assessment (EA) under the National Environmental Policy Act (NEPA). An EA is a public document that analyzes the potential impacts of alternatives to a study area. In late 2021, MoDOT in cooperation with FHWA determined that the EA study would transition to a planning and environmental linkages (PEL) study. The PEL will utilize previous study documentation and coordination and prepare the corridor for future development phases on a segment-by-segment basis as resources and funding permit. Additionally, the Missouri Department of Transportation anticipates incorporating recommendations made as part of the PEL study into future NEPA studies, per Title 23 of the US Code, Part 168.

CLICK HERE to download a printable version of the Fact Sheet