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I-294 Tri-State Tollway (I-55 to I-90)

Graphics

I-294, Tri-State Tollway from I-55 to I-90 Congestion Scan - 2011. Click on graphic to open congestion scan.

I-294, Tri-State Tollway from I-55 to I-90 Congestion Scan - 2011 (click for pdf version)

I-294, Tri-State Tollway from I-55 to I-90 Congestion Scan - 2009. Click on graphic to open congestion scan; click again to improve graphic resolution.

I-294, Tri-State Tollway from I-55 to I-90 Congestion Scan - 2009 (click for pdf version)

I-294, Tri-State Tollway from I-55 to I-90 Congestion Scan - 2007. Click on graphic to open congestion scan; click again to improve graphic resolution.

I-294, Tri-State Tollway from I-55 to I-90 Congestion Scan - 2007 (click for pdf version)

Performance Data

Non-holiday Tuesdays, Wednesdays, Thursdays:

South-bound I-294/Tri-State Tollway

Measure 2007 2008 2009 2010 2011
Free-Flow Travel Time
(Minutes)
16.64 17.04 16.99 17.74 17.81
Average AM Peak-Period
Travel Time (Minutes)
17.74 17.93 18.22 18.88 18.69
AM Travel Time Index 1.07 1.05 1.07 1.06 1.05
Average PM Peak-Period
Travel Time (Minutes)
25.24 22.82 20.41 25.72 24.77
PM Travel Time Index

1.52

1.34

1.07

1.45 1.39
AM Peak-Period
95th Percentile Travel Time
(Minutes)

18.48

18.58

19.98

22.11 20.05

AM Peak-Period
Planning Time Index

1.11

1.09

1.18

1.25 1.13
PM Peak-Period
95th Percentile Travel Time
(Minutes)

38.34

35.83

29.04

34.91 32.37
PM Peak-Period
Planning Time Index

2.30

2.10

1.71

1.97 1.82
Congested Hours

3.22

2.13

2.75

4.10 4.54

 

North-bound I-294/Tri-State Tollway

Measure

2007

2008

2009

2010 2011
Free-Flow Travel Time
(Minutes)

16.64

16.59

16.63

17.31 17.88
Average AM Peak-Period
Travel Time (Minutes)

29.05

22.73

19.00

24.37 24.05
AM Travel Time Index

1.77

1.37

1.14

1.41 1.35
Average PM Peak-Period
Travel Time (Minutes)

18.27

18.12

17.48

18.24 19.02
PM Travel Time Index

1.11

1.09

1.05

1.05 1.06
AM Peak-Period
95th Percentile Travel Time
(Minutes)

44.42

37.45

24.79

39.45 36.01

AM Peak-Period
Planning Time Index

2.71

2.26

1.49

2.28 2.01
PM Peak-Period
95th Percentile Travel Time
(Minutes)

25.29

20.70

19.33

19.15 21.08
PM Peak-Period
Planning Time Index

1.54

1.25

1.16

1.11 1.18
Congested Hours

3.90

1.88

1.34

2.69 4.61
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