Changes on All Estimated Roads by Region and State - May 2021 - Policy

May 2021 Traffic Volume Trends

Table - 5. Changes on ALL* Estimated Roads by Region and State**
Region And State	May				April
	Number of Stations	Vehicle-Miles (Millions)		Percent Change	Number of Stations	Vehicle-Miles (Millions)		Percent Change
	Number of Stations	2021 (Preliminary)	2020	Percent Change	Number of Stations	2021 (Revised)	2020	Percent Change
Northeast
Connecticut	20	2,613	1,796	45.5	10	2,169	1,250	73.6
Maine	99	1,275	941	35.5	79	1,068	714	49.5
Massachusetts	216	5,050	3,571	41.4	140	4,195	2,530	65.8
New Hampshire	159	1,113	836	33.1	151	1,061	662	60.4
New Jersey	69	6,328	4,137	53.0	69	5,435	3,197	70.0
New York	123	10,445	7,700	35.7	104	9,274	5,896	57.3
Pennsylvania	81	8,189	6,236	31.3	64	7,504	4,545	65.1
Rhode Island	27	644	485	32.7	24	526	361	45.6
Vermont	49	545	404	35.0	39	441	274	61.2
Subtotal		36,202	26,106	38.7		31,673	19,429	63.0
South Atlantic
Delaware	25	812	545	49.0	14	694	437	58.9
District of Columbia	3	293	211	38.5	2	384	218	75.8
Florida	234	19,308	14,727	31.1	175	17,275	10,913	58.3
Georgia	216	11,727	9,363	25.3	183	10,935	7,046	55.2
Maryland	55	4,883	3,580	36.4	38	4,297	2,643	62.6
North Carolina	88	10,343	8,062	28.3	65	9,461	6,333	49.4
South Carolina	121	5,022	4,096	22.6	98	4,651	3,159	47.2
Virginia	687	6,926	5,219	32.7	518	6,517	4,079	59.7
West Virginia	35	1,190	970	22.7	34	1,470	948	55.1
Subtotal		60,504	46,773	29.4		55,684	35,776	55.6
North Central
Illinois	90	8,810	6,660	32.3	92	8,879	5,674	56.5
Indiana	66	6,950	5,373	29.3	57	6,838	4,258	60.6
Iowa	133	3,067	2,462	24.6	134	2,909	2,011	44.6
Kansas	96	2,673	2,215	20.7	93	2,530	1,691	49.6
Michigan	108	8,147	5,709	42.7	43	6,801	4,009	69.6
Minnesota	45	5,274	4,108	28.4	53	4,855	3,223	50.7
Missouri	159	6,805	5,535	22.9	139	6,071	4,038	50.4
Nebraska	63	1,866	1,477	26.3	62	1,727	1,196	44.3
North Dakota	70	753	634	18.8	69	922	651	41.7
Ohio	177	9,506	7,475	27.2	157	8,948	5,780	54.8
South Dakota	45	916	699	31.2	47	900	582	54.6
Wisconsin	232	5,621	4,453	26.2	231	5,441	3,557	53.0
Subtotal		60,388	46,800	29.0		56,821	36,670	55.0
South Gulf
Alabama	178	6,193	5,282	17.2	139	5,969	4,038	47.8
Arkansas	33	3,344	2,800	19.4	26	3,015	2,185	38.0
Kentucky	66	4,302	3,403	26.4	59	4,415	2,892	52.7
Louisiana	23	4,408	3,531	24.8	21	4,254	2,745	55.0
Mississippi	39	3,637	2,953	23.2	60	3,487	2,338	49.1
Oklahoma	67	3,793	3,167	19.7	63	3,813	2,555	49.2
Tennessee	57	7,188	6,107	17.7	44	6,905	4,684	47.4
Texas	239	23,921	19,427	23.1	233	22,554	14,948	50.9
Subtotal		56,786	46,670	21.7		54,412	36,385	49.5
West
Alaska	103	538	473	13.6	61	492	338	45.5
Arizona	154	6,906	5,490	25.8	123	6,853	4,448	54.1
California	140	27,444	20,897	31.3	124	27,551	17,524	57.2
Colorado	107	4,373	3,492	25.2	86	4,277	2,752	55.4
Hawaii	65	605	435	39.1	58	771	483	59.8
Idaho	213	1,614	1,311	23.1	195	1,535	1,021	50.3
Montana	87	1,103	927	19.0	88	969	641	51.2
Nevada	83	2,530	1,915	32.1	71	2,294	1,446	58.7
New Mexico	51	2,485	1,918	29.6	48	2,323	1,516	53.2
Oregon	151	3,052	2,354	29.6	139	2,890	1,866	54.8
Utah	-	2,997	2,341	28.1	-	2,958	1,892	56.4
Washington	-	5,555	4,162	33.5	-	4,793	3,176	50.9
Wyoming	142	859	721	19.2	143	805	588	36.8
Subtotal		60,061	46,436	29.3		58,511	37,691	55.2
Totals	5,589	273,939	212,784	28.7	4,765	257,098	165,952	54.9

Note: Where Number of Stations are shown as dashes, the values for the Vehicle-Miles and Percent Change are derived from the estimated VMT based on data from surrounding States or the nationwide average VMT.

* All Estimated roads include travel from Table 3 and 4 plus remaining roads.

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Page last modified on June 4, 2021