CDOT Performance Data Business Plan - Cambridge Systematics

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CDOT Performance Data Business Plan Year 2007 2008 2009 2010 Percent in "good" or "fair" condition 94.8% 93.8% 94.4% 94.5% Percent in "poor" condition 5.2% 6.2% 5.6% 5.5% Grade A A A A Build Formula A formula was built to calculate and return the letter grade associated with the percentage. The grades were based on the ten-point scale previously defined. Plot Results Pie charts were created from the percentages. This type of chart was chosen for comparison of parts to the whole. Pavement Condition Gather Data Percentage of pavement condition in good or fair condition is available in the CDOT Annual Performance Reports. At the time of this writing IRI was not available therefore only the RSL data was used to generate the graph. Enter Into Spreadsheet Percentages were entered into spreadsheet as well as the year of reporting. Build Formula A formula was built to calculate and return the letter grade associated with the percentage. The grades were based on the ten-point scale previously defined. Plot Results Line charts were created from the percentages. This type of chart was chosen to display trends over time. Roadside Condition Gather Data Roadside condition data was collected from the CDOT Annual Performance Reports for fiscal years 2007 through 2010. The data is a calculation of roadside appearance and roadside facilities budget and grades. Enter Into Spreadsheet Annual grades and amount spent were entered into the spreadsheet. Grades were manually changed into percentages based on the scale in Section 3.4. 3-26 Cambridge Systematics, Inc.
CDOT Performance Data Business Plan Year 2007 2008 2009 2010 Roadside Fac B A‐ A‐ B+ Roadside Appear C+ B B B Roadside Fac $ 19,600,000 $ 18,500,000 $ 22,300,000 $ 19,000,000 Roadside Appear $ 7,500,000 $ 7,400,000 $ 8,300,000 $ 8,000,000 $ 27,100,000 $ 25,900,000 $ 30,600,000 $ 27,000,000 Roadside Fac 85% 91% 91% 88% Roadside Appear 78% 85% 85% 85% 83% 89% 89% 87% B‐ B+ B+ B+ Build Formula The calculation to arrive at the weighted average was entered. Then the letter grade was assigned based on the scale. Plot Results A bar chart was created from the average percentage. Snow and Ice Control Gather Data Snow and ice control grades were collected from the CDOT Annual Performance Reports for fiscal years 2007 through 2010. Roadway Congestion Gather Data Data was collected from 2010-Urban-Rural-summary.xlsx, which was provided by the Office of Transportation Development (Mehdi Baziar). Enter Into Spreadsheet Person miles traveled on all corridors considered congested was entered for urban and rural roads separately. Cambridge Systematics, Inc. 3-27
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CDOT Performance Data Business Plan
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Figure 5.18 CDOT Dashboard Example
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Appendices A. Additional Data Colle
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Appendices Recognize and Plan
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Appendices Improved communication
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Appendices Planning Ext Planning In
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Appendices Person, Ron, Balanced Sc
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Appendices CDOT is required to rep
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Appendices How and when they ar
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Appendices If measures reported by
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Appendices INTEGRATE REGIONAL AND S
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Appendices Maintain or improve
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Appendices F. Sample Data Governanc
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Appendices G. Congestion The report
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Appendices Table G-1 Revised Segmen
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Appendices Results The following ta
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Appendices Figure G-1 Speed Eastbou
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Appendices Figure G-5 Speed Westbou
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Appendices A useful format for the
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Appendices Figure G-13 AM Peak PTI
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Appendices H. Calculation Spreadshe
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Appendices Cambridge Systematics, I
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