Chicago traffic and commuting update at 6 a.m.

A rollover crash on the outbound Dan Ryan by 79th Street has closed most lanes during Friday morning’s commute.

Authorities were on scene at 6:10 a.m. of what may be a pin-in crash involving four vehicles, according to Fox 32. Traffic was getting by on one lane.

Two right lanes were closed on northbound I-294 in the north suburbs for a crash investigation after a vehicle collided into two parked tollway maintenance trucks at 2:30 a.m. near mile post 48.25, according to Illinois State Police.

There are no other major delays on the expressways, and the weather is clear.

There are no reported delays at the airports or on Metra or the CTA.

There are a number of closures, daily and long term, through the Illinois Tollway system. Check the state’s map for the latest on impacted areas:

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The Illinois Tollway Authority lane closure map.Traffic trouble spots mapped in realtime via sigaret.com:

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Transportation updates on Twitter

Tweets from https://twitter.com/craignewman/lists/getting-places

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