Caltrans is planning a large-scale repaving of Highway 1 in West Marin, slated for 2022. The estimated $24.5 million project will overlay asphalt on 15 miles of road, including through Tomales and Point Reyes Station.

The work will cover a 10-mile southern section, from Bivalve to Five Brooks, and a five-mile northern section, from Tomales-Petaluma Road to Valley Ford. The scope of the preventive maintenance project was determined by the current stress on the pavement,…