Northbound I-25 down to single lane in Denver after crash; traffic backed up for miles
- Posted on September 9, 2025
- By The Denver Post
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Northbound I-25 down to single lane in Denver after crash; traffic backed up for miles

As of 9:40 a.m. Tuesday, all but one lane of northbound I-25 was closed between exit 213 for Park Avenue and Interstate 70 in Denver, according to state transportation officials.