Web Content Display Web Content Display

Graphics:


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

/assets/0/24/52/658/1574/1576/3260458d-0311-4810-b6bf-cebb02b8d9e7.jpg

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

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

/assets/0/24/52/658/1574/1576/a851cf67-c7ab-4380-b586-87cd8b9affea.jpg

 I-290 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