Graphics:

I-94/294, Tri-State Tollway from Everett Road to Old Skokie Road Congestion Scan - 2011.  Click on graphic to open congestion scan.

I-94/294, Tri-State Tollway from Everett Road to Old Skokie Road Congestion Scan - 2011 (click for pdf version)

I-94/294, Tri-State Tollway from Everett Road to Old Skokie Road Congestion Scan - 2009.  Click on graphic to open congestion scan; click again to improve graphic resolution.

 I-94/294, Tri-State Tollway from Everett Road to Old Skokie Road Congestion Scan - 2009  (click for pdf version)

No data available for 2007.

Performance Data:

Non-holiday Tuesdays, Wednesdays, and Thursdays:

South-bound I-94/294/Tri-State Tollway

Measure	2007	2008	2009	2010	2011
Free-Flow Travel Time (Minutes)		17.81	16.93	18.04	17.83
Average AM Peak-Period Travel Time (Minutes)		25.09	18.38	19.19	18.45
AM Travel Time Index		1.41	1.09	1.06	1.03
Average PM Peak-Period Travel Time (Minutes)		19.26	17.67	19.10	18.23
PM Travel Time Index		1.08	1.04	1.06	1.02
AM Peak-Period 95th Percentile Travel Time (Minutes)		70.09	21.34	20.23	20.69
AM Peak-Period Planning Time Index		2.25	1.26	1.12	1.16
PM Peak-Period 95th Percentile Travel Time (Minutes)		21.47	19.59	19.92	19.77
PM Peak-Period Planning Time Index		1.21	1.16	1.10	1.11
Congested Hours		3.04	0.86	0.08	0.31

 

 North-bound I-94/294 Tri-State Tollway

Measure	2007	2008	2009	2010	2011
Free-Flow Travel Time (Minutes)		18.48	15.80	19.22	18.16
Average AM Peak-Period Travel Time (Minutes)		19.45	16.73	19.31	18.60
AM Travel Time Index		1.05	1.06	1.00	1.02
Average PM Peak-Period Travel Time (Minutes)		21.03	19.21	19.66	19.11
PM Travel Time Index		1.14	1.12	1.02	1.05
AM Peak-Period 95th Percentile Travel Time (Minutes)		21.83	19.21	19.78	19.51
AM Peak-Period Planning Time Index		1.18	1.22	1.03	1.07
PM Peak-Period 95th Percentile Travel Time (Minutes)		27.78	22.91	21.17	21.90
PM Peak-Period Planning Time Index		1.50	1.45	1.10	1.21
Congested Hours		1.82	1.06	0.07	0.28