California Wildfire information
Public Safety Power Shutoff - California power providers may be shutting off power in multiple areas due to wildfire threats. Visit Electric Utility 2020 Planning for PSPS and Response.CA.gov for power outage and fire recovery resources.
When traffic signals are out, treat them as a stop sign; come to a complete stop before proceeding safely.
Visit Caltrans' regional Twitter pages for State Highway System information in your area.
Number - Title / Date
DIB #60 - Operational and Safety Improvements at Freeway Interchanges - 11-04-1982 (HTML)
DIB #71 - Access Ramps to Public Boat Launching Areas - 06-04-1986 (HTML)
DIB #73 - Portland Cement Concrete Pavement (PCCP). Slab Replacements with Existing Edge Drains - 11-01-1988 (HTML)
DIB #78-04 - Design Checklist for the Development of Geometric Plans - 02-01-2019 (PDF)
DIB #79-04- Design Guidance and Standards for Major Pavement Roadway Rehabilitation Projects - 10-02-2019 (HTML)
DIB #81-02 - Minor Pavement Rehabilitation Capital Preventive Maintenance (CAPM) Guidelines - 10-02-2019 (HTML)
DIB #82-06 - Pedestrian Accessibility Guidelines for Highway Projects - 11-16-2017 (PDF)
DIB #83-04 - Caltrans Supplement to FHWA Culvert Repair Practices Manual (Updated 08-01-2014) - 08-01-2014 (PDF)
DIB #84 - Guidance for the Removal and Disposal of Concrete Pavement Grooving and Grinding Residues - 08-01-2006 (PDF)
DIB #85 - Guidance for the Consideration of Material Disposal, Staging, and Borrow Sites - 05-15-2007 (PDF)
DIB #86 - Selecting Asphalt Binder Type - 11-30-2006 (PDF)
DIB #87-01 - Hybrid Streambank Revetments: Vegetated Rock Slope Protection - 04-25-2014 (HTML)
DIB #88 - Wall Structure Aesthetic Guidelines - 01-22-2016 (PDF)
DIB #89-01- Class IV Bikeway Guidance (Separated Bikeways/Cycle Tracks) - 05-03-2018 (PDF)
DIB #90 - Diverging Diamond Interchange - 12-14-2017 (PDF)
DIB #92 - Single Point Interchange Guidelines - 11-09-2018 (PDF)