Autoroute 427 SB Rehabilitation, Toronto, Ontario, Canada

Owner: The Ministry of Transportation, Ontario

Traffic Count: 325,000 ADT

Work Window: 8-hour nighttime closure

The project consisted of both intermittent and continuous repair on several areas of the 427 SB Express route mainline. Normal weight precast concrete Super-SlabĀ® panels were used for full depth replacement. Traffic was detoured onto the parallel collector road to allow access to all 3 of the express lanes during the nighttime closure.

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