Changes on Urban Arterial Roads by Region and State - September 2021 - Policy

September 2021 Traffic Volume Trends

Table - 4. Changes on Urban Arterial Roads by Region and State**
Region And State	September				August
	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	15	1,927	1,800	7.1	15	1,911	1,812	5.5
Maine	22	254	234	8.7	22	269	239	12.6
Massachusetts	192	3,912	3,560	9.9	194	4,117	3,723	10.6
New Hampshire	68	526	491	7.1	68	565	519	8.9
New Jersey	56	4,753	4,366	8.9	104	4,450	4,012	10.9
New York	64	5,928	5,618	5.5	63	6,296	6,004	4.9
Pennsylvania	31	4,368	4,121	6.0	34	4,487	4,102	9.4
Rhode Island	27	730	640	14.2	28	571	487	17.3
Vermont	13	126	114	10.1	12	133	116	13.9
Subtotal		22,524	20,944	7.5		22,799	21,014	8.5
South Atlantic
Delaware	13	515	499	3.1	10	493	455	8.3
District of Columbia	3	231	201	14.8	3	250	216	15.7
Florida	129	10,485	9,450	10.9	127	10,212	9,064	12.7
Georgia	123	5,351	4,925	8.6	128	5,708	5,185	10.1
Maryland	38	2,949	2,788	5.8	37	3,540	3,307	7.1
North Carolina	41	4,424	4,033	9.7	36	4,790	4,428	8.2
South Carolina	47	2,135	1,979	7.9	50	1,987	1,802	10.3
Virginia	371	3,624	3,317	9.3	369	3,751	3,359	11.7
West Virginia	11	589	563	4.7	11	581	545	6.6
Subtotal		30,303	27,755	9.2		31,312	28,361	10.4
North Central
Illinois	49	4,806	4,504	6.7	49	4,590	4,287	7.0
Indiana	24	2,743	2,585	6.1	29	2,776	2,579	7.6
Iowa	28	951	867	9.6	27	917	849	8.1
Kansas	17	867	816	6.3	17	936	893	4.9
Michigan	48	4,759	4,390	8.4	48	4,451	4,049	9.9
Minnesota	11	2,118	2,001	5.8	10	2,161	2,044	5.7
Missouri	63	2,786	2,559	8.9	63	2,713	2,493	8.8
Nebraska	19	587	545	7.8	19	599	563	6.4
North Dakota	11	160	147	8.7	11	160	149	7.6
Ohio	97	4,734	4,487	5.5	96	4,899	4,549	7.7
South Dakota	4	216	193	11.7	4	236	216	9.3
Wisconsin	96	2,247	2,013	11.6	91	2,313	2,099	10.2
Subtotal		26,974	25,107	7.4		26,751	24,770	8.0
South Gulf
Alabama	103	2,210	2,074	6.6	103	2,230	2,111	5.6
Arkansas	4	1,111	1,058	5.1	6	1,258	1,194	5.4
Kentucky	22	1,517	1,417	7.0	20	1,636	1,496	9.3
Louisiana	10	2,060	2,004	2.8	13	2,122	1,992	6.5
Mississippi	26	985	966	2.0	25	1,010	966	4.5
Oklahoma	21	1,616	1,540	4.9	23	1,611	1,558	3.4
Tennessee	26	3,283	3,115	5.4	29	3,250	3,076	5.7
Texas	83	13,897	12,419	11.9	79	13,514	12,126	11.4
Subtotal		26,679	24,593	8.5		26,631	24,519	8.6
West
Alaska	57	187	172	9.0	57	201	176	14.2
Arizona	72	3,054	2,739	11.5	72	2,674	2,382	12.2
California	104	17,361	15,728	10.4	101	19,188	17,524	9.5
Colorado	35	2,608	2,409	8.3	35	2,821	2,573	9.6
Hawaii	48	508	395	28.6	52	450	349	29.0
Idaho	72	505	485	4.1	76	524	488	7.2
Montana	14	216	215	0.4	14	285	280	2.1
Nevada	35	1,195	1,093	9.3	36	1,193	1,085	10.0
New Mexico	9	687	625	9.9	8	669	598	12.0
Oregon	40	1,433	1,299	10.3	43	1,508	1,421	6.1
Utah	14	1,430	1,352	5.7	-	1,609	1,482	8.6
Washington	72	3,179	2,905	9.5	78	3,058	2,852	7.2
Wyoming	24	164	157	4.7	22	172	166	3.3
Subtotal		32,527	29,574	10.0		34,352	31,376	9.5
Totals	2,622	139,006	127,970	8.6	2,667	141,845	130,040	9.1

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.

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Page last modified on November 8, 2021