Chicago Department of Transportation

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Chicago Department of Transportation CDOT oversees the public way--streets, sidewalks, bridges, alleys and other places you walk on, drive on, or ride a bike on.

We handle design, construction, maintenance and management of streets, sidewalks, alleys, bridges, bike and pedestrian facilities, transit stations, streetlights, traffic signals, signs and pavement markings, streetscapes and sustainable design. We work to make sure the public way functions safely and efficiently.

10/30/2026

More treats. Fewer scares. 🎃

If you're driving this Halloween weekend, slow down and watch for people walking, especially near crosswalks, intersections, and driveways.

Give everyone time and space to cross. Let’s help everyone get home safely.

Have a happy and safe Halloween! 👻

10/29/2026

The Lake Street Bridge has a new west leaf! Thank you to the crews for working around the clock to complete this critical work, and to CTA riders for your patience during this phase of the project. Watch the video to learn more about this bridge rehabilitation project.

10/29/2026
🚨Travel Alert: Lake Street Bridge west leaf replacement work has been extended by two days. Chicago Transit Authority Gr...
10/25/2026

🚨Travel Alert: Lake Street Bridge west leaf replacement work has been extended by two days. Chicago Transit Authority Green & Pink Line service will return to normal by 4 AM Wed., Oct. 28.

Brown, Orange and Purple Line trains will return to normal Loop service at 4 AM Oct. 26.

More details here:

The Chicago Department of Transportation (CDOT) announced today that construction activities associated with the major replacement of the Lake Street Bridge will be extended an additional two days beyond the original schedule – moving the completion time from Monday, October 26 to 4 a.m. Wednesday...

10/23/2026

A friendly bike & pedestrian lane PSA from your mayor.

Chicago is making progress toward safer streets!Swipe through to learn about key findings, traffic safety challenges, an...
10/23/2026

Chicago is making progress toward safer streets!

Swipe through to learn about key findings, traffic safety challenges, and efforts to make Chicago’s streets safer for everyone.

View the full report to learn more: https://bit.ly/4ikOBrL

We want to hear from you about the Weber Spur Trail! The “rails to trails” project would create a new multi-use trail on...
10/20/2026

We want to hear from you about the Weber Spur Trail! The “rails to trails” project would create a new multi-use trail on Chicago’s far north side. Learn more and provide feedback here: https://www.surveymonkey.com/r/weberspurtrail

Transportation officials held a public meeting Wednesday — the first since 2015 — to hear from neighbors on the trail’s proposed design. The city is taking feedback online through Oct. 28.

10/16/2026

On Wednesday, the City loaned the Rat Hole to the United Center for one night only as part of the Smashing Pumpkins' Rat in a Cage Tour. But nobody outshines the raw star power of Chicago's dedicated City employees!

Address

30 N La Salle Street
Chicago, IL
60602

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 5pm

Telephone

+13127447000

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