Table - 1. Estimated Individual Monthly Motor Vehicle Travel in the United States

System	Month
System	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC
2004 Individual Monthly Vehicle-Miles of Travel in Billions*
Rural Interstate	19.3	18.8	22.6	23.2	24.1	24.0	26.6	25.7	22.2	23.7	22.5	22.5
Rural Other Arterial	30.4	29.3	35.1	35.2	37.0	37.4	40.2	38.9	35.5	37.1	33.9	34.8
Other Rural	28.8	27.5	33.9	33.4	35.7	35.5	37.5	36.4	34.1	35.7	32.3	31.8
Urban Interstate	33.6	32.1	37.3	37.3	38.3	38.4	38.1	38.1	36.1	36.8	35.9	36.6
Urban Other Arterial	75.7	72.7	84.4	83.2	83.2	83.9	84.6	85.5	78.9	84.0	80.3	81.7
Other Urban	31.1	29.6	34.7	34.4	34.7	34.5	34.8	34.1	32.1	34.0	33.7	36.3
All Systems	218.9	209.9	248.0	246.7	253.0	253.7	261.7	258.8	238.8	251.4	238.6	243.7
2005 Individual Monthly Vehicle-Miles of Travel in Billions*
Rural Interstate	19.4	19.2	22.9
Rural Other Arterial	30.5	30.2	35.2
Other Rural	29.0	28.2	33.3
Urban Interstate	33.2	32.5	37.3
Urban Other Arterial	75.1	73.3	83.4
Other Urban	31.1	30.0	34.4
All Systems	218.3	213.4	246.7
Percent Change In Individual Monthly Travel 2004vs.2005
Rural Interstate	0.4	2.5	1.8
Rural Other Arterial	0.4	3.1	0.4
Other Rural	0.7	2.8	-1.7
Urban Interstate	-1.3	1.1	0.0
Urban Other Arterial	-0.8	0.9	-1.2
Other Urban	-0.2	1.5	-0.7
All Systems	-0.3	1.7	-0.5

Table - 2. Estimated Cumulative Monthly Motor Vehicle Travel in the United States

System	Month
System	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC
2004 Cumulative Monthly Vehicle-Miles of Travel in Billions*
Rural Interstate	19.3	38.1	60.6	83.8	107.9	131.9	158.5	184.2	206.4	230.1	252.6	275.1
Rural Other Arterial	30.4	59.7	94.8	130.0	167.0	204.3	244.5	283.5	318.9	356.0	390.0	424.7
Other Rural	28.8	56.3	90.2	123.5	159.2	194.7	232.2	268.6	302.7	338.4	370.7	402.5
Urban Interstate	33.6	65.7	103.1	140.4	178.7	217.1	255.2	293.2	329.4	366.2	402.1	438.7
Urban Other Arterial	75.7	148.3	232.8	316.0	399.2	483.1	567.7	653.2	732.1	816.1	896.4	978.1
Other Urban	31.1	60.7	95.4	129.8	164.5	199.0	233.8	267.9	300.0	334.0	367.7	404.0
All Systems	218.9	428.8	676.8	923.5	1176.5	1430.2	1691.9	1950.7	2189.5	2440.9	2679.5	2923.2
2005 Cumulative Monthly Vehicle-Miles of Travel in Billions*
Rural Interstate	19.4	38.6	61.6
Rural Other Arterial	30.5	60.7	96.0
Other Rural	29.0	57.2	90.6
Urban Interstate	33.2	65.7	103.0
Urban Other Arterial	75.1	148.4	231.8
Other Urban	31.1	61.1	95.5
All Systems	218.3	431.7	678.4
Percent Change In Cumulative Monthly Travel 2004vs.2005
Rural Interstate	0.4	1.5	1.6
Rural Other Arterial	0.4	1.7	1.2
Other Rural	0.7	1.7	0.4
Urban Interstate	-1.3	-0.1	-0.1
Urban Other Arterial	-0.8	0.0	-0.4
Other Urban	-0.2	0.6	0.1
All Systems	-0.3	0.7	0.2

* Percent change is based on vehicle travel in millions of miles.