California Department of Transportation
The California Department of Transportation, branded as Caltrans, is an executive department of the U.S. state of California. Headquartered in Sacramento, it is part of the cabinet-level California State Transportation Agency. Derived from Wikipedia licensed CC-BY-SA.
Open Access statistics for California Department of Transportation, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
24%
Total
Publications
1K
Total Open
Publications
252
Total
Citations
35K
Open Access
Percentage
24%
Total
Publications
1K
Total Open
Publications
252
Total
Citations
35K
Breakdown
Publisher Open
9%
Both
9%
Other Platform Open
6%
Closed
76%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 53%
98
Hybrid 27%
50
No Guarantees 20%
37
Other Platform Open
Institution 77%
123
Domain 18%
29
Other Internet 18%
29
Preprint 3%
4
Public 1%
2
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
doaj.org OAI-PMH Repository | Institution | 66 |
California Digital Library | Institution | 35 |
PubMed Central | Domain | 28 |
DOI | Other Internet | 26 |
Unknown Repository | Other Internet | 4 |
University of Toronto | Institution | 4 |
Pohang University of Science and Technology | Institution | 4 |
Office of Scientific and Technical Information | Institution | 3 |
uri.edu OAI-PMH Repository | Institution | 2 |
Queensland University of Technology | Institution | 2 |