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Graphics:

I-80 from I-294 to US 45 Congestion Scan - 2011,  showing average speed by milepost by time of day.  Click on graphic to open congestion scan.

I-80 from I-294 to US 45 Congestion Scan - 2011 (click for pdf version)

I-80 from I-294 to US 45 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.

/assets/0/24/52/658/1574/1601/c319e2e3-5766-420b-a1c1-c60d55c11f99.jpg

I-80 from I-294 to US 45 Congestion Scan - 2009  (click for pdf version)

I-80 from I-294 to US 45 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.

 /assets/0/24/52/658/1574/1601/a763c174-7af7-4317-90f0-93d1b7bb3779.jpg

 I-80 from I-294 to US 45 Congestion Scan - 2007  (click for pdf version)

Performance Data:

Non-holiday Tuesdays, Wednesdays, and Thursdays:

East-bound I-80

Measure 2007     2008     2009 2010 2011
Free-Flow Travel Time
(Minutes)		 9.06 8.93      9.63 9.84 9.77
Average AM Peak-Period
Travel Time (Minutes)		 10.54 10.51    11.29 11.76 11.52
AM Travel Time Index 1.16 1.18      1.17 1.19 1.18
Average PM Peak-Period
Travel Time (Minutes)		 10.99 11.34    11.77 11.77 11.87
PM Travel Time Index

1.21

1.27

1.22

 1.20 1.21
AM Peak-Period
95th Percentile Travel Time
(Minutes)

12.15

11.85

12.75

 14.09 12.67

AM Peak-Period
Planning Time Index

1.34

1.33

1.32

 1.43 1.30
PM Peak-Period
95th Percentile Travel Time
(Minutes)

12.43

13.18

13.87

 13.31 14.29
PM Peak-Period
Planning Time Index

1.37

1.48

1.44

 1.35 1.46
Congested Hours

12.10

12.32

10.73

 11.27 10.81

 

 West-bound I-80

Measure

2007

  2008

    2009

 2010 2011
Free-Flow Travel Time
(Minutes)

    8.79

  8.67 

9.44

 9.66 9.53
Average AM Peak-Period
Travel Time (Minutes)

10.24

10.04

11.13

 11.21 11.15
AM Travel Time Index

1.17

1.16

1.18

 1.16 1.17
Average PM Peak-Period
Travel Time (Minutes)

10.78

12.07

12.24

 12.08 12.30
PM Travel Time Index

1.23

1.39

1.30

 1.25 1.29
AM Peak-Period
95th Percentile Travel Time
(Minutes)

11.49

11.33

12.56

 12.83 12.33

AM Peak-Period
Planning Time Index

1.31

1.31

1.33

 1.33 1.29
PM Peak-Period
95th Percentile Travel Time
(Minutes)

14.47

18.48

17.37

 16.27 17.99
PM Peak-Period
Planning Time Index

1.65

2.13

1.84

 1.68 1.89
Congested Hours

9.92

8.61

8.95

 3.22 9.47

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