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WSDOT Accountability


Gray Notebook 56


2014 Corridor Capacity Report


According to Governing Magazine, WSDOT is the "gold standard" in government performance reporting. Our performance reports are transparent, credible and accurate.

Performance, Publications and Resources

WSDOT is a recognized leader in providing accessible, transparent, credible and accurate performance reports on agency programs and projects. The Gray Notebook and Corridor Capacity Report are just two examples of this work. WSDOT is a partner in state and federal performance initiatives. Learn more...


The Gray Notebook

The Gray Notebook, WSDOT’s primary transportation system performance report is now available for the quarter ending March 2015. (pdf 2.6 mb).


Congestion Reporting and the Corridor Capacity Report

WSDOT’s 2014 Corridor Capacity Report informs readers about the state of congestion and transportation capacity in Washington state. Learn more about congestion reporting here.  Read the latest Corridor Capacity Report by clicking the pdf link here: (pdf 6.9 mb).