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Closures
- Imperial Highway & Pioneer Blvd. Project - October 1 - October 7, 2019
- IMPERIAL HIGHWAY & PIONEER BOULEVARD PROJECT - Week of Jan 21, 2018
- IMPERIAL HIGHWAY & PIONEER BOULEVARD PROJECT - Week of Jan 14, 2018
Weekly Construction Updates
- Imperial Highway & Pioneer Blvd. Project - October 1 - October 7, 2019
- January 2019 I-5 Corridor Construction Update
- October 2018 Video Update I-5 Corridor
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Project Information
Improvements: HOV lane, one mixed-flow lane in each direction, interchange modifications at San Antonio Dr. undercrossing, Imperial Highway undercrossing, Pioneer Boulevard undercrossing, and Orr and Day Road.
Start Date: 2013
Completion: This project is primarily complete as of August 1, 2019. (Plant establishment & punch list in progress).
Currently: 96% complete.
Overall Project Cost: $323 Million
Project Construction Cost: $144.5 MillionThe new Imperial Highway on ramp to northbound I-5 is open.
The new Imperial Highway off ramp from southbound I-5 is open.
The new San Antonio Dr. on ramp to southbound I-5 is open.Pioneer Bridge: Construction complete.
San Antonio Bridge: Construction complete.
Imperial Highway Bridge: Construction complete.Final striping and signal installation is complete on Imperial Highway, Pioneer Blvd., and San Antonio Dr. / Norwalk Blvd. at the I-5 interchanges.
Crews have completed placing decorative tile on the walls of the San Antonio, Imperial Highway, and Pioneer Blvd. bridges under I-5.
Photos below from under the San Antonio Bridge on July 23:
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July 23.
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July 23.
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July 23.
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July 23.
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July 23.
New paving on Imperial Highway at the I-5 interchange and the decorative concrete wall are complete. Traffic signal and sign installation are also complete. Photos below from June and July:
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June 5.
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July 23.
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June 18.
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July 23.
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June 5.
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July 23.
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June 18.
New paving on Pioneer Blvd. and the tile walls under the bridge at the I-5 interchange are complete. Photos below from June 18:
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June 18.
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June 18.
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June 18.
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June 18.
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June 18.
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June 18.
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June 18.
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June 18.
The new Norwalk Blvd. off ramp from northbound I-5 opened to the public on November 21, 2018:
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November 27.
The Pioneer Blvd. on ramp to northbound I-5 is permanently closed to allow the addition of lanes to northbound I-5.
Project Benefits
- Increasing capacity by widening the freeway
- Accommodating future projected traffic demands
- Extending the HOV lanes.
- Enhancing safety
- Revitalizing our I-5 community
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Galleries