I-225 construction in south Denver starting in October
- Posted on October 5, 2026
- By The Denver Post
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- 1 min read
In brief
South Denver commuters will experience significant infrastructure improvements as construction begins this October on Interstate 225's northbound lanes. This expansion project aims to alleviate persistent traffic congestion at the critical Interstate 25 junction, a major chokepoint for regional transportation. The initiative represents a strategic investment in Denver's highway system, designed to enhance traffic flow and reduce commute times for thousands of daily drivers navigating this vital corridor.
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I-225 construction in south Denver starting in October
Construction crews will start work to add a lane to northbound Interstate 225 in south Denver this month, which state officials say will help with bottlenecked traffic near Interstate 25.
