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I-90 Jane Addams Memorial Tollway (I-294 to I-290/IL53)

Graphics

I-90, Jane Addams Memorial Tollway from I-294 to I-290/IL-53 Congestion Scan - 2011, showing average speed by milepost by time of day. Click on graphic to open congestion scan.

I-90, Jane Addams Memorial Tollway from I-294 to I-290/IL-53 Congestion Scan - 2011 (click for pdf version)

Performance Data

Non-holiday Tuesdays, Wednesdays, and Thursdays:

East-bound I-90/Jane Addams Memorial Tollway

Measure 2010 2011
Free-Flow Travel Time
(Minutes)

11.06

11.25
Average AM Peak-Period
Travel Time (Minutes)
15.18 13.84
AM Travel Time Index 1.37 1.23
Average PM Peak-Period
Travel Time (Minutes)
15.95 14.27
PM Travel Time Index

1.44

1.27
AM Peak-Period
95th Percentile Travel Time
(Minutes)

23.72

20.53

AM Peak-Period
Planning Time Index

2.14

1.82
PM Peak-Period
95th Percentile Travel Time
(Minutes)

30.03

22.77
PM Peak-Period
Planning Time Index

2.71

2.02
Congested Hours

5.45

4.82

 

West-bound I-90/Jane Addams Memorial Tollway

Measure

2010

2011
Free-Flow Travel Time
(Minutes)

10.89

11.07
Average AM Peak-Period
Travel Time (Minutes)

12.18

11.62
AM Travel Time Index

1.12

1.05
Average PM Peak-Period
Travel Time (Minutes)

15.05

13.35
PM Travel Time Index

1.38

1.21
AM Peak-Period
95th Percentile Travel Time
(Minutes)

16.99

12.95

AM Peak-Period
Planning Time Index

1.56

1.17
PM Peak-Period
95th Percentile Travel Time
(Minutes)

20.61

16.55
PM Peak-Period
Planning Time Index

1.89

1.50
Congested Hours

2.98

2.79

 

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