Minnesota Department of Transportation

511 Travel Info

I-35, I-535, Hwy 53 Twin Ports Interchange

Duluth

Contacts

Project information line
218-343-3748  

Pippi Mayfield
Public Engagement and Communications Director       
218-725-2834

Andy Johnson 
TPI Project Director
218-725-2706

Pete Marthaler
Construction Manager
218-393-4074