Construction Alert:

Story Through Images.

Discover greater perspective of Highway 4 within Story Through Images. Learn more

Community Celebration Marks Completion Of Highway 4 Widening Projects

View our coverage of the exciting ribbon cutting ceremony that marked the completion of the Highway 4 Widening Projects. Learn more.

Photos of Construction Progress

Check out our Media page for some amazing photos of current construction progress. Photos are added regularly, so check back often!

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Highway 4 Time Lapse Video

Highway 4 Time Lapse Video

Enjoy this stunning time-lapse film that condenses six years of work by 12,775 workers into two minutes.

Story Through Images

Formwork for Loveridge Road bridge structure - Photo courtesy of Karl Nielsen

Story Through Images

The Contra Costa County Transportation Authority (CCTA) delivers on its promises. The Highway 4 corridor projects is one of those projects, bringing mobility and economic revitalization to East County. Find out more on how these projects went from planning to completion.
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