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2 sources checked · 2 source groups included · 8m ago

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Du Sable Lake Shore Drive bridge over river reopens hours after heat causes malfunction, CDOT says

Chicago Sun-Times and WLS / ABC7 Chicago describe the same event in different terms.

1 Left1 Center0 Right
Still watching. Optics is waiting for a cleaner match before calling the split.

STILL WATCHING

As of September 2, 2026 at 9:18 PM, this is how Optics News reads the wording differences in this story.

What happened Chicago's Du Sable Lake Shore Drive bridge malfunctioned on Wednesday due to the heat, CDOT said. It was reopened hours later. A Heat Advisory is in effect for the Chicago area.
The headline split The left frames it as "Du Sable Lake Shore Drive bridge reopens to traffic after being stuck open 4 hours". The center frames it as "Du Sable Lake Shore Drive bridge over river reopens hours after heat causes malfunction,...".
Match confidence Developing. The source map is still developing. Keep watching for more sources to join.
Same-event confidenceDeveloping

Not enough sources yet to confirm this is the same specific event.

WHAT EACH SIDE EMPHASIZED

Left / center-leftDu Sable Lake Shore Drive bridge reopens to traffic after being stuck open 4 hours

Chicago Sun-Times · Center-left · News report

CenterDu Sable Lake Shore Drive bridge over river reopens hours after heat causes malfunction, CDOT says

WLS / ABC7 Chicago · Center · News report

Right / center-rightNo matching source in this bucket yet.

Optics keeps watching for pickup.

SEE THE HEADLINES

CenterHigh
WLS / ABC7 ChicagoNews report · Sep 2, 9:18 PM

Du Sable Lake Shore Drive bridge over river reopens hours after heat causes malfunction, CDOT says

Chicago's Du Sable Lake Shore Drive bridge malfunctioned on Wednesday due to the heat, CDOT said. It was reopened hours later. A Heat Advisory is in effect for the Chicago area.

Open source
Center-leftMostly Factual
Chicago Sun-TimesNews report · Sep 2, 7:44 PM

Du Sable Lake Shore Drive bridge reopens to traffic after being stuck open 4 hours

The Du Sable Lake Shore Drive bridge was reopened to traffic Wednesday afternoon, over four hours after the bridge became stuck open during a routine lift and snarled car traffic up and dow...

Open source
Details48/99 Wording Gap · Low confidence · 2 sources
48/99 Wording GapLow confidence2 sources · 2 bias bucketsDeveloping · 2 sources · 2 bucketsFormats: News report

SOURCE MAP CHANGES

Sep 2, 7:44 PM: Chicago Sun-Times joined the source map.

Sep 2, 9:18 PM: WLS / ABC7 Chicago joined the source map.

Now: Wording Gap is 48/99 and story health is developing · 2 sources · 2 buckets.