Appendices
State of Illinois
Appendix D
Performance Measures
IDOT Strategic Priority Performance Metric Metric Definition
Metric Actual for FY 2010
& 2011
Metric
Target for
FY 2013
Maintain reliable mobility
on roads and bridges
Percent of Roads in Acceptable
Maintenance Condition
Miles of state roads in ideal maintenance
condition, divided by total miles of state
roads. Equivalent of roads in satisfactory
or better condition.
89.2% (FY 10)
88% (FY 11)
90%
Maintain reliable mobility
on roads and bridges
Percent of Bridges in Acceptable
Maintenance Condition
Number of state bridges in ideal
maintenance condition, divided by total
number of state bridges. Equivalent of
bridges in satisfactory or better condition.
93% (FY 10)
92% (FY 11)
93%
Maintain reliable mobility
on roads and bridges
Motorist Survey Rating on
Maintenance/Traffic Flow
Blend of ratings on motorist opinion of
condition of roads and bridges. Number
of IDOT Motorist Survey respondents
rating maintenance and traffic flow
satisfactory or better (fair to excellent),
divided by total survey respondents.
90% (FY 10)
90% (FY 11)
90%
Preservation of Multi-
Modal System
Percent of Annual Highway Program
Accomplished
Ratio of program dollars put under
contract during the planned program
year, to the total dollars allocated for
construction projects for the planned
program year.
78.7% (FY 10)
78.7% (FY 11)
80%
Preservation of Multi-
Modal System
Commercial Enplanements
(Statewide, Millions – Annual
Compilation)
Total number of passengers boarding and
riding commercial aircraft in Illinois
airports.
40.6 million (FY 10)
42 million (FY 11)
42.5 million
Preservation of Multi-
Modal System
Total Vehicle Miles Traveled (VMT)
on Illinois Highways (Billions –
Annual Compilation)
Total of vehicle miles traveled by highway
users in Illinois
106.7 billion VMT (FY 10)
105.7 billion VMT (FY 11)
107 billion
VMT
Streamline project delivery
Percent of Construction Projects
Under Way or Completed from
Annual Program
Ratio of construction projects put under
contract in the planned program year, to
the total number of construction projects
listed for the planned program year.
84.3% (FY 10)
68.2% (FY 11)
80%
Streamline project delivery
Percent Difference Between
Programmed Project Cost and
Awarded Project Cost
Overall awarded project costs minus
programmed project costs, divided by
awarded project costs.
-9.9% (FY 10)
-7.0% (FY 11)
0%
Streamline project
delivery; Improve mobility;
Improve safety
Overall Maintenance Cost per Lane
Mile of State Highway
Roadway maintenance costs divided by
lane miles maintained (including
pavement maintenance, snow and ice
control and mowing)
$4,294 (FY 10)
$4,580 (FY 11)
$4,535
Improve internal and
external communications
Citizen Usage of IDOT Web Site for
Road Conditions
Motorist Survey respondents who have
used IDOT website, divided by total
respondents.
12% (FY 10)
12% (FY 11)
13%
Improve internal and
external communications
Citizen Usage of IDOT Toll-Free
Phone Number for Road Conditions
Motorist Survey respondents who have
used IDOT toll-free phone number,
divided by total respondents.
8% (FY 10)
9% (FY 11)
10%
Streamline project delivery
Disadvantaged Business Enterprise
(DBE) Construction Contract Awards
as Percent of Total Awards
Total dollars in construction contract
awards earned by DBE firms, divided by
the total dollars in construction contract
awards.
13.5% (FY 10)
17.0% (FY 11)
22.77%
Preservation of Multi-
Modal System
Amtrak ridership (Qtrly—Thousands)
Total number of Amtrak riders boarding
in Illinois.
1,630,514 (FY 10)
1,717,991 (FY 11)
1,900,000
Preservation of Multi-
Modal System
Northeast Illinois bus/train ridership
(Qtrly —Millions)
Total number of riders on public transit
buses and trains serving the 6-county
greater Chicago area of Northeastern
Illinois.
609.6 million (FY 10)
604.1 million (FY 11)
620 million
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