Brock Road reduced to one lane each way at Highway 401 through September 14

Publication date: September 12, 2026
Source date: No separate publication date displayed; current page verified September 12, 2026
Event date: September 11 at 10 p.m. to September 14 at 5 a.m., weather permitting
Community: Pickering
Format: Municipal traffic advisory for provincially led bridge work
Original source: City of Pickering Brock Road corridor project page
People mentioned: None
Verification date: September 12, 2026

Brock Road at Highway 401 is reduced to one lane in each direction through 5 a.m. Monday, September 14, according to the City of Pickering. The weekend schedule is weather permitting, and the city advises motorists to expect significant delays.

The closure began Friday at 10 p.m. It is part of Ontario Ministry of Transportation rehabilitation and emergency repair work affecting Brock Road, the CN overpass and the Highway 401 bridge.

Why the weekend restriction is needed

Pickering says the weekend lane reduction allows the Ministry’s contractor to remove and repair deteriorated concrete beneath bridge lanes without live traffic travelling overhead.

The eastbound Highway 401 on-ramp at Brock Road also remains closed and is expected to reopen in late fall 2026. The city identifies Whites Road in Pickering and Westney Road in Ajax as the nearest eastbound Highway 401 access points.

Schedules may change. Drivers should follow posted signs and check official traffic information before travelling.

Sources and verification

DurhamPoliticians.com reviewed the full City of Pickering Brock Road corridor project page on September 12, 2026. The page identifies the Ontario Ministry of Transportation as project lead and is the controlling source for the weekend timing, lane reduction and repair purpose. Current provincial traffic conditions are available through Ontario 511.

Image: Original conceptual editorial illustration; not documentary photography of the work site.

Corrections: Report an error to DurhamPoliticians.com.

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