City of Santa Rosa image CIP

Capital Improvement Project

Hearn Ave at Highway 101 - Phase 3 Rebuild Interchange

Estimated Construction Schedule: Slated to begin October, 2023 and is anticipated to be completed October, 2025.
Construction Contract Amount: Pending
Project ID #: 720
Description: The project would modify and reconstruct the US 101/ Hearn Avenue Interchange. The project would replace the existing Hearn Avenue overcrossing bridge with a new bridge to ease traffic congestion and improve clearance over the highway. The project improvements to the overpass will include widening to four vehicle lanes, with bike lanes and sidewalk on both sides.

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Funding Update: The California Transportation Commission approved $8.6M of Senate Bill 1 Local Partnership Competitive Program funds to complete the US 101 Hearn Avenue Regional Multimodal Interchange project. The Project is slated to begin in 2023 and is anticipated to be completed in 2025.

Additional News: Check out the following links for more information:


Dezire Perez Barbante
Assistant Engineer
City of Santa Rosa

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Note: All dates and times are subject to change.