Department links
Pavement Topics
- Standards
- Plans and Specifications
- Types
- Best Practices
- Pavement Foundations
- Rock Products
- Life-Cycle Cost Analysis
- Environment & Traffic
- 2011 State of the Pavement Report
Quick Reference

Quick Links
Caltrans
Government
University/Research
Industry/Research
Pavement Foundations
Base and Subbase
Subgrade
- Unified Soil Classification System (PDF, 1.1MB)
- California R-Value Test Method (PDF, 2.4MB)
Drainage
- California Highway Design Manual: 650-Pavement Drainage (PDF, 500KB)
- California Highway Design Manual: 830-Roadway Drainage (PDF, 180KB)
Geosynthetics
- Subgrade Enhancement Design and Construction Guide (01/16/2013)
- Design Guide for Aggregate Base Enhancement with Biaxial Geogrids for Flexible Pavements
Soil Treatment
- California Highway Design Manual: 614-Soil Characteristics (PDF, 660KB)
- California Test 373: Unconfined Compressive Strength of Lime Treated Soils and Aggregates
- Subgrade Stabilization Guide
Full Depth Reclamation
Please forward any questions/comments/suggestions to Paul Burdick (paul_burdick@dot.ca.gov). Last updated 01/16/2013.
