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I-290 (I-355/IL-53 to I-90/IL-53)

Graphics

I-290/IL-53 from I-355 to I-90/IL-53 Congestion Scan - 2011. Click on graphic to open congestion scan.

I-290/IL-53 from I-355 to I-90/IL-53 Congestion Scan - 2011 (click for pdf version)

Performance Data

Non-Holiday Tuesdays, Wednesdays, Thursdays:

East-bound I-290/IL-53

Measure 2010 2011
Free-Flow Travel Time
(Minutes)
6.21 5.96
Average AM Peak-Period
Travel Time (Minutes)
7.75 6.64
AM Travel Time Index 1.25 1.11
Average PM Peak-Period
Travel Time (Minutes)
10.75 7.47
PM Travel Time Index

1.73

1.25
AM Peak-Period
95th Percentile Travel Time
(Minutes)

13.70

7.65

AM Peak-Period
Planning Time Index

2.21

1.28
PM Peak-Period
95th Percentile Travel Time
(Minutes)

23.63

11.20
PM Peak-Period
Planning Time Index

3.80

1.88
Congested Hours

5.26

1.24

 

West-bound I-290/IL-53

Measure

2010

2011
Free-Flow Travel Time
(Minutes)

6.12

5.89
Average AM Peak-Period
Travel Time (Minutes)

6.88

7.06
AM Travel Time Index

1.12

1.20
Average PM Peak-Period
Travel Time (Minutes)

7.14

7.12
PM Travel Time Index

1.17

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

8.66

7.84

AM Peak-Period
Planning Time Index

1.42

1.33
PM Peak-Period
95th Percentile Travel Time
(Minutes)

9.71

9.27
PM Peak-Period
Planning Time Index

1.59

1.57
Congested Hours

1.76

0.49

 

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