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Dispatch audio
Heard on: Chicago Police Department Zone 04 · 1/19/2026 12:10 PM
00:34
AI transcript
00:00
All right, for units of one, the battalion chief is asking for police for help at Michigan and Lower Wacker.
00:07
They have some concrete falling from the upper Wacker structure onto the lower Wacker.
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AI summary

Falling concrete causes accident near Michigan Ave

Please note:
This is not an official report. The headline and summary are generated by automated AI systems from public-safety dispatch audio. Always verify with official sources.

As discussed during the dispatch call, emergency crews responded to a possible structural hazard near Michigan Avenue and Lower Wacker Drive after pieces of concrete reportedly fell from the upper roadway onto the lower level, leading to a potential traffic accident and the need to block surrounding streets.

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Michigan Ave, Chicago, IL
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