Notice of Construction - Highway 401 Westbound

Lane and ramp closures - Highway 401 westbound, Milton

Nature of Work

Closures required to facilitate culvert construction activities as part of remaining seasonal works. Highway 401 Expansion Project, Credit River to Regional Road 25 (Contract #401AFP-01) Closure times, dates and activities are subject to change. For the most up-to-date and accurate information, visit West Corridor Constructors Traffic Impacts webpage.

Dates

• Scheduled Start Date: April 27, 2023 at 11 p.m.
• Anticipated Completion Date: May 1, 2023 at 5 a.m.

Location

On-ramp closures (two):

Friday, April 28 at 9 p.m. to Monday, May 1 at 5 a.m. (54 hours):

• James Snow Parkway southbound on-ramp to Highway 401 westbound.
• James Snow Parkway northbound on-ramp to Highway 401 westbound.

Lane Closures (multiple)*:

Thursday, April 27 to Friday, April 28 (22 Hours):

• 1 of 5 lanes closed from 11 p.m. on Thursday, April 27 to 9 p.m. on Friday, April 28.

Friday, April 28 to Saturday, April 29 (20 Hours):

• 4 of 5 lanes closed from 9 p.m. on Friday, April 28 to 5 p.m. on Saturday April 29.

Saturday, April 29 to Sunday, April 30 (20 Hours):

• 3 of 5 lanes closed from 5 p.m. on Saturday, April 29 to 1 p.m. on Sunday, April 30.

Sunday, April 30 to Monday, May 1 (17 Hours):

• 2 of 5 lanes closed from 1 p.m. on Sunday, April 30 to 5 a.m. on Monday, May 1.

*One lane to remain open at all times.

Detour Information:

James Snow Parkway northbound on-ramp to Highway 401 westbound will be detoured as follows:

• Northbound on James Snow Parkway
• Southbound on Regional Road 25
• Re-enter Highway 401 westbound

OR

• Westbound on Steeles Avenue
• Northbound on Regional Road 25
• Re-enter Highway 401 westbound

James Snow Parkway southbound on-ramp to Highway 401 westbound will be detoured as follows:

• Westbound on Steeles Avenue
• Northbound on Regional Road 25
• Re-enter Highway 401 westbound

For more details, visit 401expansion-mississauga-milton.ca