ohim/tvtw/11aprtvt Tables 1 & 2 - April 2011

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
2010 Individual Monthly Vehicle-Miles of Travel in Billions
Rural Interstate	17.6	16.4	20.0	21.0	21.8	21.9	23.9	23.1	20.3	21.3	19.9	19.7
Rural Other Arterial	26.5	25.7	31.3	31.5	32.9	33.6	36.0	35.0	32.0	33.0	30.0	29.2
Other Rural	26.5	25.1	31.0	31.6	32.5	33.4	34.4	33.5	31.1	32.5	28.8	28.1
Urban Interstate	36.1	34.4	40.6	40.6	41.5	42.5	41.3	42.1	39.9	41.2	40.0	39.9
Urban Other Arterial	80.6	77.5	91.2	90.8	90.2	90.8	91.8	93.0	85.9	91.7	86.1	88.0
Other Urban	35.7	33.7	39.9	41.2	40.1	40.8	41.1	41.0	38.7	40.2	38.4	39.6
All Systems	223.0	212.8	253.9	256.6	259.0	262.9	268.5	267.6	247.9	260.0	243.1	244.6
2011 Individual Monthly Vehicle-Miles of Travel in Billions
Rural Interstate	17.6	16.6	19.9	20.6
Rural Other Arterial	26.8	26.0	30.6	30.5
Other Rural	26.6	25.2	30.3	30.4
Urban Interstate	36.3	34.6	40.4	39.9
Urban Other Arterial	80.9	77.5	89.9	89.0
Other Urban	35.8	34.2	39.5	40.2
All Systems	224.1	214.1	250.5	250.5
* Percent Change In Individual Monthly Travel 2010 vs. 2011
Rural Interstate	0.3	0.9	-0.6	-2.0
Rural Other Arterial	1.3	1.0	-2.2	-3.3
Other Rural	0.1	0.4	-2.1	-3.7
Urban Interstate	0.4	0.7	-0.5	-1.8
Urban Other Arterial	0.5	0.0	-1.4	-1.9
Other Urban	0.4	1.5	-1.0	-2.4
All Systems	0.5	0.6	-1.3	-2.4

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
2010 Cumulative Monthly Vehicle-Miles of Travel in Billions
Rural Interstate	17.6	34.0	54.0	75.0	96.8	118.7	142.6	165.7	186.0	207.3	227.1	246.8
Rural Other Arterial	26.5	52.2	83.4	115.0	147.9	181.5	217.5	252.5	284.5	317.5	347.4	376.7
Other Rural	26.5	51.6	82.5	114.1	146.6	180.0	214.4	247.9	278.9	311.5	340.3	368.4
Urban Interstate	36.1	70.5	111.1	151.7	193.2	235.7	276.9	319.0	359.0	400.2	440.2	480.1
Urban Other Arterial	80.6	158.1	249.3	340.0	430.3	521.1	612.9	705.9	791.8	883.5	969.6	1057.7
Other Urban	35.7	69.4	109.3	150.5	190.6	231.4	272.4	313.4	352.1	392.4	430.8	470.4
All Systems	223.0	435.8	689.7	946.3	1205.3	1468.2	1736.7	2004.4	2252.3	2512.3	2755.4	3000.0
2011 Cumulative Monthly Vehicle-Miles of Travel in Billions
Rural Interstate	17.6	34.2	54.1	74.7
Rural Other Arterial	26.8	52.8	83.3	113.8
Other Rural	26.6	51.7	82.1	112.5
Urban Interstate	36.3	70.9	111.3	151.2
Urban Other Arterial	80.9	158.4	248.3	337.4
Other Urban	35.8	70.1	109.5	149.7
All Systems	224.1	438.2	688.7	939.2
* Percent Change In Cumulative Monthly Travel 2010 vs. 2011
Rural Interstate	0.3	0.6	0.1	-0.5
Rural Other Arterial	1.3	1.1	-0.1	-1.0
Other Rural	0.1	0.3	-0.6	-1.5
Urban Interstate	0.4	0.6	0.2	-0.4
Urban Other Arterial	0.5	0.2	-0.4	-0.8
Other Urban	0.4	0.9	0.2	-0.5
All Systems	0.5	0.5	-0.1	-0.8

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

April 2011 Traffic Volume Trends