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I-90 Jane Addams Memorial Tollway (I-294 to Elgin Avenue)

Graphics

I-90, Jane Addams Memorial Tollway from I-294 to Elgin Avenue Congestion Scan - 2009, showing average speed by milepost by time of day. Click on graphic to open congestion scan; click again to improve graphic resolution.

I-90, Jane Addams Memorial Tollway from I-294 to Elgin Avenue Congestion Scan - 2009 (click for pdf version)

I-90, Jane Addams Memorial Tollway from I-294 to Elgin Avenue Congestion Scan - 2007, showing average speed by milepost by time of day. Click on graphic to open congestion scan; click again to improve graphic resolution.

I-90, Jane Addams Memorial Tollway from I-294 to Elgin Avenue Congestion Scan - 2007 (click for pdf version)

Performance Data

Non-holiday Tuesdays, Wednesdays, and Thursdays:

East-bound I-90/Jane Addams Memorial Tollway

Measure 2007 2008 2009
Free-Flow Travel Time
(Minutes)
22.72 22.75 23.41
Average AM Peak-Period
Travel Time (Minutes)
29.07 28.38 28.14
AM Travel Time Index 1.28 1.25 1.20
Average PM Peak-Period
Travel Time (Minutes)
26.52 26.45 25.63
PM Travel Time Index

1.17

1.16

1.09

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

37.07

38.23

38.45

AM Peak-Period
Planning Time Index

1.63

1.68

1.64

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

36.03

35.60

31.16

PM Peak-Period
Planning Time Index

1.59

1.57

1.33

Congested Hours

4.83

4.07

2.65

 

West-bound I-90/Jane Addams Memorial Tollway

Measure

2007

2008

2009

Free-Flow Travel Time
(Minutes)

22.19

22.42

23.60

Average AM Peak-Period
Travel Time (Minutes)

23.43

23.81

25.06

AM Travel Time Index

1.06

1.06

1.06

Average PM Peak-Period
Travel Time (Minutes)

26.94

28.39

29.19

PM Travel Time Index

1.21

1.27

1.24

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

24.36

25.49

27.56

AM Peak-Period
Planning Time Index

1.10

1.14

1.17

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

33.88

37.95

38.73

PM Peak-Period
Planning Time Index

1.53

1.69

1.64

Congested Hours

1.50

1.85

2.07

 

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