As part of the Doyle Drive replacement, parts of Highway 1 at the Highway 101 interchange will close tonight and tomorrow. The Chronicle reports: "From 10 p.m. today until 10 a.m. Saturday, the ramp from northbound Highway 1 to northbound Highway 101 will be closed. The southbound Highway 101 to southbound Highway 1 ramp will shut down from 10 p.m. Saturday until 10 a.m. Sunday." [Chron]