Traffic & Transit
Bay State Marathon To Cause Chelmsford Delays: Police
Here's where heavy traffic is expected this weekend.

CHELMSFORD, MA – This weekend's Bay State Marathon will result in some delays around Chelmsford, according to police. The race will take place Sunday, Oct. 21 from 8 a.m. to 12 p.m.
Police say to expect significant traffic in the areas of Princeton Street, Vinal Square and Tyngsboro Road. View the full course map below:

Image via Shutterstock
Find out what's happening in Chelmsfordfor free with the latest updates from Patch.
Get more local news delivered straight to your inbox. Sign up for free Patch newsletters and alerts.