The following sections will be updated weekly to reflect construction updates and traffic impacts.

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Anticipated Work for the Next Month

July 13, 2025 to August 14, 2026:

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Status of Work

• Bridge coating

• Slope paving (55%)

• Interchange earth and drainage works ongoing

• Colonel Talbot Road northbound lanes  earth excavation, installation of clay fill, granulars, sewers and culverts, undergound electrical

• Tempo Road earth excavation and granulars

• Topsoil and seeding ongoing while weather permits

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Current Lane Closures - Week of August 4th,  2026

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All interchange eastbound and westbound on and off ramps at Highway 401 and Colonel Talbot Road (Hwy 4) will be closed to all traffic

• Tuesday, April 7th, 2026 at 07:00 until Friday, November 27th, 2026 at 23:59

 

Highway 401 eastbound and westbound driving lane (L2) closure from 1.5 km west of to 1.5 km east of Colonel Talbot Road

• Monday, June 22nd, 2026 at 07:00 to Friday, November 6, 2026 at 23:59

 

Highway 4 (Colonel Talbot Road) northbound and southbound traffic will be reduced to a single lane in each direction from Orr Drive to Decker

• Monday, June 8th, 2026 at 7 am to Monday, October 5th, 2026 at 7 am

 

Tempo Road will be closed to ALL traffic from Colonel Talbot Road to 300 m east of Colonel Talbot Road

• Friday, June 19th, 2026 at 07:00 to Tuesday, September 8th, 2026 by 18:00

 

Highway 4 (Colonel Talbot Road) northbound and southbound traffic may be intermittently reduced to a single lane controlled by flagpersons from 1 km north to 1 km south of Highway 401

• Tuesday, August 4th, 2026 to Friday, August 7th, 2026 from 07:00 to 18:00 daily

 

The following section provides general information related to construction and does not change.

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SUMMARY OF CONSTRUCTION BY YEAR

​2024 Construction Season:

• Construct median piers for new Highway 4 (Colonel Talbot Road) bridge

• Construct median piers abutments with approaches and install new girders for new Glanworth Drive bridge

• Construct High Mast Lighting (HML) and overhead sign (OHS) footings along Highway 401 median

• Reconstruct Highway 401 median storm sewer and sewer crossings

• Construct western realignment half of Tempo Road

• Commence realignment of Glanworth Drive and Littlewood Drive and construction of Littlewood Place

• Install HML

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2025 Construction Season:

• Construct new Highway 4 (Colonel Talbot Road) bridge offline

• Construct abutments with approaches and install new girders for new Highway 4 bridge

• Construct the Tempo Road Realignment

• Construct new Glanworth Drive bridge and deck structure

• Complete construction of Littlewood Drive and Glanworth Drive realignments, Littlewood Drive and Littlewood Place

• Widen northern portion of Highway 4

• Remove existing Glanworth Drive bridge

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2026 Construction Season:

• Construct new Highway 4 bridge deck and structure

• Complete widening and realignment of Highway 4 except surface course paving

• Construct new interchange ramps and speed change lanes

• Remove existing Highway 4 bridge

• Construct southbound lanes of Colonel Talbot Road

• Construct realignment of Burtwistle Lane

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2027 Construction Season:

• Complete surface course paving and construction of raised median on Highway 4

• Complete surface course paving of interchange ramps

• Construct aesthetic monuments at Highway 4 Underpass

• Complete remaining portions of median tall wall barrier