Potholes in Hamilton, ON

Population 569,353 · Ontario

This page shows pothole reports submitted in Hamilton, Ontario. RoadRot is a free, independent platform — anyone can report a pothole, and reports get forwarded to the responsible municipality.

2
Active
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Fixed
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Total reported
View 2 potholes on the map ›

Why Hamilton gets potholes

Hamilton averages around 66 days of freeze-thaw cycles per year, one of the higher baselines in southern Ontario, which gives pavement plenty of chances to crack, heave, and crumble before spring even arrives. Water gets into small surface cracks, freezes and expands, then melts and leaves voids beneath the asphalt. Add heavy industrial truck traffic from the city's steel sector, and roads around port-area arterials take a beating that goes well beyond normal city wear. The Mountain access routes like those climbing the Niagara Escarpment face extra drainage stress and temperature swings that make pavement deterioration worse than what you'd see on flat lower-city streets.

Recent reports

How to report potholes in Hamilton

The City of Hamilton handles about 6,500 lane-km of roads and runs an enhanced pothole repair program each spring once temperatures stabilize. To report a pothole on a city street, call Hamilton's Customer Service Contact Centre at 905-546-CITY (905-546-2489), Monday to Friday, 8:30 a.m. to 4:30 p.m., or submit an online service request through hamilton.ca. If the pothole is on a provincial highway like the 403 or Highway 6, that's Ministry of Transportation of Ontario territory and you'll need to call MTO directly at 1-866-636-0663. RoadRot sits alongside those channels: drop a pin, rate the severity, add a photo if you have one, and use the built-in email tool to send a complaint directly to your municipal or provincial rep. Your report is public, and community confirmations help show where the real pressure points are.
Guides

Hit a pothole in Hamilton and damaged your vehicle? Read the Ontario pothole damage claim guide — deadlines, where to file, and what evidence you need. New to RoadRot? See how to report a pothole.

Common questions

Who is responsible for fixing potholes in Hamilton?

The City of Hamilton maintains city streets and handles the bulk of pothole repairs. Provincial highways in the area, including Hwy 403 and Hwy 6, are the responsibility of the Ministry of Transportation of Ontario. If you're not sure which authority owns a particular road, your best starting point is hamilton.ca or a quick call to 905-546-2489.

How do I report a pothole in Hamilton?

Call the City's Customer Service Contact Centre at 905-546-2489 (905-546-CITY) weekdays between 8:30 a.m. and 4:30 p.m., or submit a service request online at hamilton.ca. Have the location and a description of the pothole ready. For provincial highways, contact MTO at 1-866-636-0663.

What's the worst time of year for potholes in Hamilton?

Late winter and early spring are the worst, typically February through April. Hamilton's freeze-thaw cycle count is high relative to the rest of southern Ontario, so pavement that's been absorbing road salt and moisture all winter tends to come apart fast once temperatures start swinging above and below zero. The city has acknowledged this as a recurring seasonal pattern and runs a targeted repair program each spring.

Can I claim vehicle damage caused by a pothole in Hamilton?

You can file a claim against the City of Hamilton if you believe road negligence caused damage to your vehicle. The process typically requires you to submit a formal notice of claim with details like the location, date, and a description of the road condition. Contact the City Clerk's office or the City's legal services for the correct form and deadlines, since Ontario has strict notice timelines for municipal liability claims.

Does RoadRot automatically report potholes to the City of Hamilton?

No, it doesn't. RoadRot is a public crowdsourced map where anyone can pin a pothole, rate how bad it is, and add a photo. Your report goes on the public map where others can confirm it, which creates a visible record of problem spots. If you want to push for action, RoadRot has a built-in tool that lets you email your municipal or provincial representative directly, but you're the one who sends it.

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