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
Traffic
Caltrans Traffic Resource
- Highway Design Manual (HDM): Chapter 610, Topic 613 Traffic Considerations, (PDF, 645KB)
- Data Weigh-in-Motion (WIM) (Office of Truck Services)
- Truck Count (Traffic and Vehicle Data Systems Unit)
- Highway Design Manual (HDM): Chapter 610, Topic 613.4 Axle Load Spectra, (PDF, 645KB)
Please forward any questions/comments/suggestions to Linus Motumah (linus_motumah@dot.ca.gov). Last updated 07/03/2012.
