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SR 37 Projects Visual Library

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Maps

State Route 37 Active Projects with Table Map

This figure shows a map of State Route 37 with all current projects and their locations identified by numbers 1-11; including Programmed SHOPP Caltrans projects; planning studies for all agencies; and programmed MTC and CTAs projects. (Dated August 2025) Map location 1: Marin County, Rout 37, Pavement Rehabilitation. Map location 2: Marin County, Route 37, Flood Reduction Phase 1 - Novato Creek Bridge Replacement. Map location 3: Marin County, Route 37, Flood Reduction Phase 2 - US-101 to Atherton Ave. Map location 4: Marin County, Route 37, Petaluma River Bridge Rehabilitation. Map location 5: Sonoma County, Route 37, Sears Point to Mare Island Construction Package 1 - Tolay Creek Bridge Replacement and SR 121 intersection improvement. Map location 6: Sonoma/Solano Counties, Route 37, Sears Point to Mare Island Construction Package 2 - Eastbound Improvements. Map location 7: Sonoma/Solano Counties, Route 37, Sears Point to Mare Island Construction Package 3 - Westbound Improvements. Map location 8: Solano County, Route 37, Pedestrian Enhancements at Wilson Ave and Fairgrounds Drive. Map location 9: Solano County, Route 37, Fairgrounds Drive Diverging Diamond Interchange. Map location 10: Marin/Sonoma/Napa/Solano Counties, Route 37, SR 37 Corridor Long Term Sea Level Rise Adaptation (US 101 to I-80). Map location 11: Solano County, Route 37, Safety Improvements - Install Variable Message Signs, Queue Detection, and Lighting.

GIS Interactive Map Links

SR37 Projects Photo Gallery

Slide10 Raised Pavement from 2017 Slide10: Raised Pavement from 2017
Slide1 Limits of Flooding and completed work during 2019 Slide1: Limits of Flooding and completed work during 2019
Slide2 Levee Breach at Novato Creek in February 2019 Slide2: Levee Breach at Novato Creek in February 2019
Slide3 Flooded SR 37 Westbound - Looking East in February 2019 Slide3: Flooded SR 37 Westbound - Looking East in February 2019
Slide4 Sandbagging in front of RSP - Westbound SR-37 Looking West during 2019 Slide4: Sandbagging in front of RSP - Westbound SR-37 Looking West during 2019
Slide5 Temporary Floodwall - Westbound SR-37 Looking West during 2019 Slide5: Temporary Floodwall - Westbound SR-37 Looking West during 2019
Slide6 Limits of Flooding and work during 2017 Slide6: Limits of Flooding and work during 2017
Slide7 Levee Breach - South of SR 37 - from 2017 Slide7: Levee Breach (South of SR 37) from 2017
Slide8 SR 37 Westbound -Looking West from 2017 Slide8: SR 37 Westbound -Looking West from 2017
Slide9 Restored Levees from 2017 Slide9: Restored Levees from 2017