California Department of Transportation

California Department of Transportation

The California Department of Transportation, branded as Caltrans, is an executive department of the U.S. state of California. The department is part of the cabinet-level California State Transportation Agency. Caltrans is headquartered in Sacramento. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for California Department of Transportation, United States, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

18%


Total
Publications

775


Total Open
Publications

136


Total
Citations

25K


Open Access
Percentage

18%


Total
Publications

775


Total Open
Publications

136


Total
Citations

25K

Wikipedia

Website

download

Breakdown

11% 3% 2% 84%

Publisher Open

11%

Both

3%

Other Platform Open

2%

Closed

84%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

05101520253035404550Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

58%OA Journal

OA Journal 58%

63

Hybrid 23%

25

No Guarantees 19%

21

Other Platform Open

Institution 50%

19

Other Internet 34%

13

Domain 13%

5

Public 5%

2

Preprint 0%

0

Other Platform Locations

Name

Platform Type

Publications

DOI
Other Internet
11
PubMed Central
Domain
5
Library Stack - Library Stack
Institution
4
Unknown Repository
Other Internet
3
Pohang University of Science and Technology - Open Access System for Information Sharing
Institution
3
California Digital Library - eScholarship
Institution
3
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI
Institution
2
The University of Rhode Island - DigitalCommons @ The University of Rhode Island
Institution
2
Queensland University of Technology - QUT ePrints
Institution
2
Zenodo
Public
1
1 / 2

Data updated 18 August 2025

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