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Questions or comments? Contact Tom Murtha.

Web Content Display

I-290 (Wolf Road to I-90/Jane Addams Tollway)

Graphics

I-290 Extension Congestion Scan - 2009. Click on graphic to open congestion scan; click again to improve graphic resolution.

I-290 Extension Congestion Scan - 2009 (click for pdf version)

I-290 Extension Congestion Scan - 2007. Click on graphic to open congestion scan; click again to improve graphic resolution.

I-290 Extension Congestion Scan - 2007 (click for pdf version)

Performance Data

Non-holiday Tuesdays, Wednesdays, and Thursdays:

East-bound I-290 Extension

Measure 2007 2008 2009
Free-Flow Travel Time
(Minutes)
15.63 15.75 15.55
Average AM Peak-Period
Travel Time (Minutes)
20.91 19.74 19.65
AM Travel Time Index 1.34 1.25 1.26
Average PM Peak-Period
Travel Time (Minutes
28.64 27.58 26.56
PM Travel Time Index

1.83

1.75

1.71

AM Peak-Period
95th Percentile Travel Time

29.50

24.90

29.52

AM Peak-Perid
Planning Time Index

1.89

1.58

1.90

PM Peak-Period
95th Percentile Travel Time

48.74

49.98

47.31

PM Peak-Period
Planning Time Index

3.12

3.11

3.04

Congested Hours

8.06

9.29

5.72

 

West-bound I-290 Extension

Measure

2007

2008

2009

Free-Flow Travel Time
(Minutes)

15.57

15.68

15.52

Average AM Peak-Period
Travel Time (Minutes)

20.42

19.29

18.47

AM Travel Time Index

1.31

1.23

1.19

Average PM Peak-Period
Travel Time (Minutes

21.31

22.96

21.18

PM Travel Time Index

1.37

1.46

1.36

AM Peak-Period
95th Percentile Travel Time

25.78

23.66

23.41

AM Peak-Perid
Planning Time Index

1.66

1.51

1.51

PM Peak-Period
95th Percentile Travel Time

31.01

37.83

32.65

PM Peak-Period
Planning Time Index

1.99

2.41

2.10

Congested Hours

9.98

9.74

5.98

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