Scheduled for Oct 14, 2026, 3:59:00 AM UTC

First published Oct 9, 2026, 7:51:15 PM UTC · Last updated Oct 9, 2026, 7:51:15 PM UTC

roadwork on HWY 403 MISSISSAUGA (Westbound)

roadwork on HWY 403 MISSISSAUGA (Westbound). Additional details were not included in the source data received by Planet Briefing.

At a glance

Affected location: Mississauga

Illustrative image: King's Highway 410, also known as Highway 410 and colloquially as the four-ten, is a 400-series highway in the Canadian province of Ontario that connects Highways 401 and 403 to Brampton. North of Brampton, the freeway connects to Highway 10, which continues north through Caledon as a four lane arterial road. The route is patrolled by the Ontario Provincial Police and has a speed limit of 100 km/h (62 mph). Highway 410 was built along the alignment of Heart Lake Road south of Bovaird Drive, whil — Ken Lund from Reno, Nevada, USA/Wikimedia Commons, CC BY-SA 2.0

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Why it matters

Additional impact information was not included in the source data received by Planet Briefing.

Location

Show nearby reports · last 30 days

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Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 7/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 2/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 1/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 2/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 4/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

Ontario 511 Traffic Events roadwork on HWY 403 MISSISSAUGA (Westbound)Contains information licensed under the Open Government Licence – Ontario (https://www.ontario.ca/page/open-government-licence-ontario). Source: Ontario 511. Information is provided “as is”; actual roadway conditions may differ. No endorsement by Ontario 511, MTO, or the Government of Ontario is implied. Usage terms

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Related developments reported in the last 30 days. These are not necessarily ongoing incidents.

Nearby · within 200 km
roadwork on HWY 403 MISSISSAUGA (Westbound)Oct 20, 2026, 3:00 AM UTC
The source reports nightly maintenance with all lanes closed on a westbound off-ramp at Winston Churchill Boulevard in Mississauga. It identifies the reporting organization as MTO and provides coordinates.
Nearby · within 200 km
roadwork on HWY 401 (Westbound)Oct 19, 2026, 11:00 PM UTC
MTO reports nightly construction and a full closure of all westbound express lanes on HWY 401 between Brock Road and Brock Road in Pickering. The source lists the severity as unknown.
Same topic
Bridge Repair on S Shediac River Rd (Both)Oct 20, 2026, 11:30 AM UTC
A bridge repair is reported on Shediac River Road in New Brunswick, with both directions affected. The source reports an impassable route, an alternate-route instruction, reduced visibility in fog, and delays of up to six hours.
Same topic
NWS Juneau issues immediate marine warning for Glacier Bay, Icy Strait and Cross SoundOct 20, 2026, 11:04 AM UTC
A stationary thunderstorm with frequent lightning and wind gusts up to 40 knots prompted a marine warning through 3:30 AM AKDT. The warning instructed people to move to safe harbor and advised those on open water to stay below deck if possible.
Same topic
Utility works road disruption — [A598] BALLARDS LANE (N12 ,N3 ) (Barnet)Oct 20, 2026, 10:05 AM UTC
Utility works on Ballards Lane have temporary signals in place from October 20 to October 26, 2026. The source reports no delays.
Same topic
TfL disruption — District LineOct 20, 2026, 9:42 AM UTC
3 reports describing the same event are grouped here. Expand the group to review every source report.

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