St. Louis Traffic Cameras

252 live traffic cameras around St. Louis, Missouri, straight from the state Department of Transportation. See what the roads look like right now before you leave.

Cameras
252
Live video
252
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About the St. Louis cameras

These are the official Missouri Department of Transportation cameras within about 40 km of downtown St. Louis. They are the same feeds the state publishes, gathered here so you can check the whole metro area at once instead of one camera at a time.

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Driving in St. Louis

Roadze tracks 252 traffic cameras in and around St. Louis, Missouri — 252 of them stream live video, the rest publish a fresh photo every few minutes. They belong to the Missouri Department of Transportation and are the same feeds their own traffic operators watch.

Most of them sit on I-64 (37), I-44 (37), MO-141 (32), I-270 (31), I-70 (30) and I-55 (28). If you only check one before heading out, make it the road you actually take.

Three interstates cross the Mississippi into Illinois on the same deck downtown: the Poplar Street Bridge carries I-64, I-55 and I-44 at once. That is why the cameras around mile 290 all read '44 AT 64-55' — it is one structure doing three jobs, and when it backs up, all three back up together.

Locals still call I-64 'Highway 40', which is what it was before the interstate signs went up, so a radio report about 'Forty' and a sign reading I-64 mean the same road. I-270 rings the north and west of the metro, I-255 closes the loop on the Illinois side, and I-170 — the Innerbelt — is the short north-south cut between them.

Thunderstorms in spring and summer, ice storms in winter. Sudden downpours are the most common reason traffic backs up here.

Cameras are public and free to watch — no account, no app. Each one shows what the road looks like right now, which is more useful than a traffic map when you want to know whether it is raining, whether the plows have been through, or whether that backup is an accident or just volume.

Nearby cities

Every camera in St. Louis was checked on September 2, 2026. 252 are listed as working. Roadze re-checks every camera daily against its transportation department, so a camera that goes dark disappears from this page instead of sitting here as a broken thumbnail.

Common questions

How many traffic cameras does St. Louis have?

Roadze lists 252 public traffic cameras for St. Louis. They all come from the transportation department that runs the road, and they are the same feeds those agencies publish.

Which roads have the most cameras in St. Louis?

I-64 (37), I-44 (37) and MO-141 (32). I-64 has the most of any road in St. Louis, which is why it is usually the fastest place to check before driving.

Are the St. Louis traffic cameras free to watch?

Yes. Every St. Louis camera is public and free, with no account, no app and no limit on how long you watch. Roadze puts them on one map so you do not have to know which agency runs which road.

When were the St. Louis cameras last checked?

On September 2, 2026. Every St. Louis camera is asked again on each check, and the ones that stop answering are taken off the list instead of being left as black thumbnails.