The Chicago region traffic congestion scans were created by averaging five minute speed data obtained from freeway loop detectors, radar, and mobile technology data. The traffic scans display average speed on a freeway corridor as a function of time of day (the x-axis) and location (the y-axis) along a freeway corridor.
I-90 94 Kennedy Reversible Lanes
Feb 5, 2014
I-90/94 Kennedy Expressway Reversible Lanes (Montrose Ave to Ogden Ave.) Congestion and Crash Scans
Congestion Scans
I-90/94, Kennedy Reversible Lanes from Ogden Avenue to Montrose Avenue Congestion Scan, 2011. Showing average speed by milepost and time of day.
I-90/94, Kennedy Reversible Lanes from Ogden Avenue to Montrose Avenue Congestion Scan, 2009. Showing average speed by milepost and time of day.
I-90/94, Kennedy Reversible Lanes from Ogden Avenue to Montrose Avenue Congestion Scan, 2007. Showing average speed by milepost and time of day.
Crash Scan
I-90/94 Kennedy Reversible Lanes Crash Scan, 2008-12. Showing number of crash rates per 100 million vehicle miles traveled.
Performance Data
Non-holiday Tuesdays, Wednesdays, and Thursdays
East-bound I-90/94 Kennedy Expressway Reversible Lanes
Measure | 2007 | 2008 | 2009 | 2010 | 2011 |
---|---|---|---|---|---|
Free-Flow Travel Time (Minutes) |
5.66 | 5.74 | 5.72 | 5.83 | 5.83 |
Average AM Peak-Period Travel Time (Minutes) |
13.50 | 13.34 | 17.19 | 13.52 | 14.35 |
AM Travel Time Index | 2.38 | 2.33 | 3.00 | 2.32 | 2.46 |
Average PM Peak-Period Travel Time (Minutes) |
N.A. |
N.A. |
N.A. |
N.A. | N.A. |
PM Travel Time Index |
N.A. |
N.A. |
N.A. |
N.A. | N.A. |
AM Peak-Period 95th Percentile Travel Time (Minutes) |
24.11 |
23.47 |
30.88 |
25.46 | 26.58 |
AM Peak-Period |
4.26 |
4.09 |
5.40 |
4.37 | 4.56 |
PM Peak-Period 95th Percentile Travel Time (Minutes) |
N.A. |
N.A. |
N.A. |
N.A. | N.A. |
PM Peak-Period Planning Time Index |
N.A. |
N.A. |
N.A. |
N.A. | N.A. |
Congested Hours |
3.67 |
3.40 |
4.25 |
3.84 | 3.82 |
West-bound I-90/94 Kennedy Expressway Reversible Lanes
Measure |
2007 |
2008 |
2009 |
2010 | 2011 |
---|---|---|---|---|---|
Free-Flow Travel Time (Minutes) |
5.83 |
5.91 |
5.88 |
5.90 | 5.89 |
Average AM Peak-Period Travel Time (Minutes) |
N.A. |
N.A. |
N.A. |
N.A. | N.A. |
AM Travel Time Index |
N.A. |
N.A. |
N.A. |
N.A. | N.A. |
Average PM Peak-Period Travel Time (Minutes) |
14.04 |
15.66 |
10.98 |
12.68 | 12.28 |
PM Travel Time Index |
2.41 |
2.65 |
1.87 |
2.15 | 2.09 |
AM Peak-Period 95th Percentile Travel Time (Minutes) |
N.A. |
N.A. |
N.A. |
N.A. | N.A. |
AM Peak-Period |
N.A. |
N.A. |
N.A. |
N.A. | N.A. |
PM Peak-Period 95th Percentile Travel Time (Minutes) |
24.01 |
31.88 |
19.78 |
21.63 | 21.01 |
PM Peak-Period Planning Time Index |
4.12 |
5.40 |
3.36 |
3.67 | 3.57 |
Congested Hours |
4.00 |
3.87 |
2.61 |
3.55 | 3.25 |
About the Data
Data provided by IDOT, Illinois Tollway, and HERE.
Feb 5, 2014
I-90/94 Kennedy Expressway Reversible Lanes (Montrose Ave to Ogden Ave.) Congestion and Crash Scans
The Chicago region traffic congestion scans were created by averaging five minute speed data obtained from freeway loop detectors, radar, and mobile technology data. The traffic scans display average speed on a freeway corridor as a function of time of day (the x-axis) and location (the y-axis) along a freeway corridor.
Congestion Scans
I-90/94, Kennedy Reversible Lanes from Ogden Avenue to Montrose Avenue Congestion Scan, 2011. Showing average speed by milepost and time of day.
I-90/94, Kennedy Reversible Lanes from Ogden Avenue to Montrose Avenue Congestion Scan, 2009. Showing average speed by milepost and time of day.
I-90/94, Kennedy Reversible Lanes from Ogden Avenue to Montrose Avenue Congestion Scan, 2007. Showing average speed by milepost and time of day.
Crash Scan
I-90/94 Kennedy Reversible Lanes Crash Scan, 2008-12. Showing number of crash rates per 100 million vehicle miles traveled.
Performance Data
Non-holiday Tuesdays, Wednesdays, and Thursdays
East-bound I-90/94 Kennedy Expressway Reversible Lanes
Measure | 2007 | 2008 | 2009 | 2010 | 2011 |
---|---|---|---|---|---|
Free-Flow Travel Time (Minutes) |
5.66 | 5.74 | 5.72 | 5.83 | 5.83 |
Average AM Peak-Period Travel Time (Minutes) |
13.50 | 13.34 | 17.19 | 13.52 | 14.35 |
AM Travel Time Index | 2.38 | 2.33 | 3.00 | 2.32 | 2.46 |
Average PM Peak-Period Travel Time (Minutes) |
N.A. |
N.A. |
N.A. |
N.A. | N.A. |
PM Travel Time Index |
N.A. |
N.A. |
N.A. |
N.A. | N.A. |
AM Peak-Period 95th Percentile Travel Time (Minutes) |
24.11 |
23.47 |
30.88 |
25.46 | 26.58 |
AM Peak-Period |
4.26 |
4.09 |
5.40 |
4.37 | 4.56 |
PM Peak-Period 95th Percentile Travel Time (Minutes) |
N.A. |
N.A. |
N.A. |
N.A. | N.A. |
PM Peak-Period Planning Time Index |
N.A. |
N.A. |
N.A. |
N.A. | N.A. |
Congested Hours |
3.67 |
3.40 |
4.25 |
3.84 | 3.82 |
West-bound I-90/94 Kennedy Expressway Reversible Lanes
Measure |
2007 |
2008 |
2009 |
2010 | 2011 |
---|---|---|---|---|---|
Free-Flow Travel Time (Minutes) |
5.83 |
5.91 |
5.88 |
5.90 | 5.89 |
Average AM Peak-Period Travel Time (Minutes) |
N.A. |
N.A. |
N.A. |
N.A. | N.A. |
AM Travel Time Index |
N.A. |
N.A. |
N.A. |
N.A. | N.A. |
Average PM Peak-Period Travel Time (Minutes) |
14.04 |
15.66 |
10.98 |
12.68 | 12.28 |
PM Travel Time Index |
2.41 |
2.65 |
1.87 |
2.15 | 2.09 |
AM Peak-Period 95th Percentile Travel Time (Minutes) |
N.A. |
N.A. |
N.A. |
N.A. | N.A. |
AM Peak-Period |
N.A. |
N.A. |
N.A. |
N.A. | N.A. |
PM Peak-Period 95th Percentile Travel Time (Minutes) |
24.01 |
31.88 |
19.78 |
21.63 | 21.01 |
PM Peak-Period Planning Time Index |
4.12 |
5.40 |
3.36 |
3.67 | 3.57 |
Congested Hours |
4.00 |
3.87 |
2.61 |
3.55 | 3.25 |
About the Data
Data provided by IDOT, Illinois Tollway, and HERE.