- Highway 401 Improvements from Trafalgar Road to Regional Road 25 Preliminary Design and Class Environmental Assessment Study, W.O. 07-20024 (March, 2013) PDF 51.4 MB
- Highway 401 Improvements from East of the Credit River to Trafalgar Road, Preliminary Design and Class Environmental Assessment Study, W.O. 07-20021 (May, 2013) PDF 43.3 MB
- Replacement and Widening of Highway 401 Regional Road 25 Underpass, 5th Line Overpass and Oakville Creek West Branch Structures, Detail Design and Class Environmental Assessment Study DB-2014-2009 (August 2015) PDF 26.2 MB
If you have any accessibility requirements in order to review any documents on this page, please contact the Project Team through the Contact page. French content for the above documents can be provided upon request and any questions answered in French by calling 1-888-619-1665.Des renseignements sont disponibles en français en composant 1-888-619-1665.
