On Thursday morning, Caltrans will open a new temporary configuration for the northbound and southbound off-ramps at the Old Redwood Highway interchange at Highway 101.
Caltrans will close Petaluma Boulevard South and the northbound Highway 101 off-ramp to Petaluma Boulevard South on Sunday from 4 a.m. to 11:59 p.m.
Caltrans will spend an additional $5.5 million to keep federally protected birds away from its construction site on the Highway 101 bridge over the Petaluma River.
Construction on Highway 101 will cause road and ramp closures in Petaluma starting this week, Caltrans said.
A project to straighten and raise Highway 101 at the Sonoma-Marin county line should help ease the flooding that occurred there this week. But the work won't be complete for two years.
A coalition of environmental groups has dropped its lawsuit challenging a controversial Highway 101 widening project through a grove of Humboldt County old-growth redwood trees after Caltrans decided to seek further environmental review of its plans.
This morning at approximately 10 a.m. Caltrans closed access to the intersection of State Route 12 and 121 due to flooding.
Caltrans is seeking an additional $64 million to complete construction on a highway bypass around Willits, a project that has been beset by numerous delays and legal challenges from opponents who think the road is unnecessary and too environmentally damaging.
College Avenue will be closed from Highway 101 to Cleveland Avenue on Friday night from 8 p.m. to 10 a.m. Saturday morning.
This week, Caltrans has scheduled a vegetation clearing project on Highway 12 in Sebastopol that will affect traffic. One-way traffic control will be in place Thursday and Friday night at the Laguna de Santa Rosa Bridge.