Welcome to Caltrans District 4
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District Director BIJAN SARTIPI

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1-800-427-ROAD.

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Solano I-80 I-680 SR-12 Interchange

Project Photos

Package 1, Falsework, Retaining Wall Work, April 10, 2015
Package 1, Retaining Wall, Abutment Work, February 11, 2015
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SOL12 Fairfield Aerials 80 WB to SR12 Onramp Recon 1/29/15
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Package 1 Earthwork, November 5, 2014
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