Skip to Main Content
CA.gov
About Caltrans
Contact Us
ADA Certification
Request ADA Compliant Documents
Settings
Translate
×
Default
High Contrast
Reset
Increase Font Size
Font
Decrease Font Size
Font
×
Translate this website to your preferred language:
Menu
Search
Home
Travel
Work with Caltrans
Programs
Caltrans Near Me
Search
Custom Google Search
Submit
Close Search
Home
Programs
Maintenance
Pavement
Concrete Pavement and Pavement Foundations
Traffic
Traffic
Caltrans Traffic Resource
Highway Design Manual (HDM): Chapter 610, Topic 613 Traffic Considerations (PDF)
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)
Statewide Campaigns
ADA Access
Adopt-A-Highway
Amber Alert
Be Work Zone Alert
CAL FIRE
Statewide Campaigns
Cal OES: Power Outage and Fire Recovery Resources
California Climate Investments
California Connected
California Transportation Plan 2050
Statewide Campaigns
Clean California
Go Safely California
HeatReadyCA.com
Move Over Law
Statewide Campaigns
REAL ID
Save Our Water
Stormwater Education Campaign
Tenant and Landlord Resources
Unclaimed Property