Traffic Counts – State Highways
Traffic counts on State Highways and Ramps are counted by Caltrans every 3 years. Please visit http://www.dot.ca.gov/hq/traffops/saferesr/trafdata/ to obtain data for the State Highways through Calaveras County (SR 4, 49, 12, and 26) or around the state.
Caltrans Earth
The Caltrans Earth solution is a powerful, network-based 2D and 3D mapping system that makes vast amounts of data easily accessible for the general public. Caltrans Earth utilizes a California-focused virtual world created by Caltrans. http://earth.dot.ca.gov/
The following layers can be viewed on Caltrans Earth:
- Highways
- Traveler Information
- Passenger Rail, Commuter Rail
- Aviation
- Goods Movement
- California Interregional Blueprint – CIB (Planned Projects)
- Amtrak Service Increases (CIB)
- Boundaries
- Caltrans Facilities
- Bridges, and
- Hydrography