Department News

A sign "San Luis Obispo Creek Watershed, Keep It Clean" is in the shoulder of a busy two-lane road, beside telephone lines and green farmland with green hills, mountains, and clouds in the distance
1/30/2026

New Signs Inform Travelers of Watershed to Prevent Littering

Newly installed signs to inform travelers of San Luis Obispo Creek watershed boundaries, thanks to a partnership between the City and County of San Luis Obispo, in coordination with Caltrans.
A concrete bridge spans a river and surrounding wetlands with rolling hills in the background.
12/29/2025

South Bay Boulevard at Los Osos Creek Bridge Replacement Project

LOS OSOS - The County of San Luis Obispo (County) Department of Public Works (Department) will begin work to replace the bridge on South Bay Boulevard at Los Osos Creek. The bridge serves as a vital connection between Los Osos and Morro Bay and is also along a designated emergency evacuation route for the Diablo Canyon Power Plant.

A large truck drives down the center of a paved road with tall grass and a vinyard in the background. Oak trees and workers stand to the side of the road.
12/5/2025

Expect Delays Due to Road Maintenance on Geneseo Road, Paso Robles

Drivers can expect some delays on Geneseo Road in Paso Robles starting on December 9, 2025, while the County of San Luis Obispo Department of Public Works performs road maintenance.
A large body of water surrounded by mountains with vegetation and a clear sky above
12/4/2025

County of San Luis Obispo Prevails in Its Appeal Over Court-Ordered Water Releases from Lopez Lake

The successful appeal vacates a lower court order to release more water from Lopez Lake into Arroyo Grande Creek.
People gather at outdoor information booths, with a sign in front reading “Community Flood Readiness Night"
11/19/2025

Community Flood Readiness Night in SLO on Nov. 20

All community members are invited to attend the Community Flood Readiness Night on Chorro Street at Downtown SLO Farmers’ Market on Nov. 20, 2025, from 6 to 8:30 p.m.
Road work ahead
11/13/2025

Brief Traffic Delays Expected During Repairs to Santa Rita Road

CAYUCOS – The County of San Luis Obispo Department of Public Works will repair various areas of Santa Rita Road between November 17 and December 5, 2025.