The San Luis Obispo County Traffic Engineering Group is responsible for the safe and efficient movement of traffic on all County – Maintained roadways in the unincorporated area except for:

State Highways (Contact Cal-Trans (805) 549-3111) City Streets (contact appropriate city or town) Non- County maintained roads Objectively define the future needs and costs of the System to meet Established County Policy

Services Provided  

• Administer roads program to keep in good and safe repair the county's roads, culverts, bridges and traffic signs.

• Currently We have: 218 bridges 1325 miles of roads total 1091 miles of paved road 234 miles of unpaved road 4,800 road culverts 262 cattleguards 56 Flood control basins	Traffic Regulation Code Book (TRC) (1 Meg) Signals Streetlights Traffic Counts Traffic Circulation Studies Adopt-A-Road    Current Map of Adopted Roads Bicycle Advisory Committee Road Signs New Signs Road Work And Delays General Road Related Complaints / Questions Road Pavement Condition Report Permits - Encroachments Permits - Road Closure or Restriction of Use Permits - Transportation Frequently Asked Questions (the F.A.Q.) Monthly Curb Sweeping Services NPDES - SLO Contact Us