TODAY / OCT 23HEAVY
416TRAFFIC
416 TRAFFIC/CALENDAR/SAT · OCT · 17 · 2026
Sat · Oct · 17 · 2026● HEAVYPAST DATE

One crowd out. Another crowd in.

Likely busiest 7 AM to 7:30 PM as Waterfront Marathon Expo crowds leave Better Living Centre, Waterfront Marathon 5K traffic heads toward University Avenue / Nathan Phillips Square.
LAST CHECKED · OCT 16, 4:03 P.M. ET

Intensity by hour

calmplan aheadheavy
6a
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★ Today’s status

Heavy
Events
Strong signal
Roads
Limited
Transit
Listed
/01

What’s happening on Sat, Oct 17

HEAVY

Waterfront Marathon 5K

9:00 AM · Road race

University Avenue / Nathan Phillips Square · Downtown Core

Event: 9:00 AM to TBD
✓ Verified · TCS Toronto Waterfront Marathon
PLAN AHEAD

Leafs vs New York Islanders

7:00 PM · NHL

Scotiabank Arena

Venue capacity: 18,200
PLAN AHEAD

Waterfront Marathon Expo

10:00 AM–6:00 PM · Convention

Better Living Centre · Exhibition Place

Event: 10:00 AM to 6:00 PM
✓ Verified · TCS Toronto Waterfront Marathon
/02

Public transit disruptions

Transit: Official transit notice listed: Lakeshore West GO line planned construction. Check the source for service details. No planned closure listed for TTC and UP Express in official transit-disruption data.

/03

Top trouble spots

★ Top Trouble Spots
Downtown CoreUniversity Avenue at Pearl StreetNathan Phillips SquareQueen StreetKing StreetSimcoe StreetScotiabank Arena / Union StationBremner Boulevard
Queens QuayHEAVY
Waterfront trips can shift south when Lake Shore is constrained.
Front StreetHEAVY
It is the closest east-west downtown alternate north of the waterfront.
Bay StreetHEAVY
Arena traffic and Union Station pickup activity concentrate here around games.
York StreetHEAVY
It sits between the Gardiner ramps, Scotiabank Arena, and Union Station.
Lake Shore BoulevardHEAVY
Parallel route pressure from Gardiner constraints.

Drivers: Trips driving toward Downtown Core, University Avenue at Pearl Street, Nathan Phillips Square overlap the most listed activity near event start and exit times. Listed road impacts include Lake Shore Blvd W.

/04

Road closures and restrictions

/05

All Toronto restrictions, hour by hour

50 in TorontoLast refresh Oct 16, 4:03 p.m. ET

Closures and construction overlapping regular daytime travel.

Hartfield Crt· 1 closure · 1 full· 1 near Etobicoke
FULL CLOSURE LISTED
Langley Ave· 1 closure · 1 full· 1 near Downtown Toronto
FULL CLOSURE LISTED
Nairn Ave· 1 closure · 1 full· 1 near West Toronto
FULL CLOSURE LISTED
Princeton Rd· 1 closure · 1 full· 1 near Etobicoke
FULL CLOSURE LISTED
Riverdale Ave· 1 closure · 1 full· 1 near East Toronto
FULL CLOSURE LISTED
Lake Shore· 3 closures· 2 near Downtown Toronto, 1 near Etobicoke
PARTIAL
/06

Keep planning

Put this date beside the rest of the week before you lock in your timing.

Get next week’s Toronto traffic brief.

★ THE BIGGEST CLOSURES AND BUSY DATES, IN ONE USEFUL SUNDAY EMAIL. ★

READ THE SUNDAY BRIEF →