Imperial Highway and Pioneer Boulevard

Closures
Weekly Construction Updates
Project Information

Improvements: HOV lane, one mixed-flow lane in each direction, interchange modifications at San Antonio Avenue undercrossing, Imperial Highway undercrossing, Pioneer Boulevard undercrossing and Orr and Day Road
Start Date: 2013
Completion: Late 2017
Cost: $302 Million

Imperial-Hwy-Pioneer-Blvd-Fact-Sheet
Imperial-Hwy-Pioneer-Blvd-Fact-Sheet-Spanish
Pioneer Boulevard Undercrossing Wall Aesthetic
San Antonio Avenue Undercrossing Wall Aesthetic
I-5 South Aesthetics Map
I-5 South Major Construction Activities map
Florence Avenue Interchange Improvement Project – Community Presentation, 7-30-15

Project Benefits
- Increasing capacity by widening the freeway
- Accommodating future projected traffic demands
- Improving overall traffic circulation
- Enhancing safety
- Enhancing air quality
- Revitalizing our I-5 community
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Construction Drone Footage

Gallery
5. Crews working to form soundwalls along northbound Interstate 5.
6. Crews constructing detention basin on Adoree St./Zeus St.

Project Map

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