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

September 2021 Traffic Volume Trends

Table - 5. Changes on ALL* Estimated 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	17	2,638	2,458	7.3	17	2,633	2,487	5.9
Maine	107	1,243	1,153	7.8	104	1,291	1,169	10.5
Massachusetts	218	5,120	4,669	9.7	220	5,340	4,846	10.2
New Hampshire	151	1,137	1,067	6.6	155	1,231	1,133	8.7
New Jersey	64	6,657	6,122	8.7	124	6,170	5,550	11.2
New York	129	9,703	9,312	4.2	124	10,663	10,160	5.0
Pennsylvania	83	8,647	8,178	5.7	96	8,995	8,202	9.7
Rhode Island	33	1,031	898	14.7	35	778	658	18.1
Vermont	47	625	565	10.7	44	669	584	14.5
Subtotal		36,801	34,422	6.9		37,770	34,789	8.6
South Atlantic
Delaware	16	907	871	4.2	13	846	777	8.8
District of Columbia	3	329	286	14.8	3	349	302	15.7
Florida	231	18,831	16,863	11.7	228	18,463	16,400	12.6
Georgia	207	10,209	9,442	8.1	212	10,608	9,702	9.3
Maryland	53	4,513	4,278	5.5	52	5,301	4,969	6.7
North Carolina	92	10,114	9,372	7.9	87	10,130	9,432	7.4
South Carolina	116	4,923	4,577	7.6	123	4,845	4,450	8.9
Virginia	692	6,916	6,309	9.6	691	7,168	6,371	12.5
West Virginia	29	1,482	1,423	4.2	31	1,545	1,439	7.4
Subtotal		58,224	53,421	9.0		59,255	53,842	10.1
North Central
Illinois	86	8,380	7,737	8.3	93	8,444	7,989	5.7
Indiana	59	7,123	6,638	7.3	67	7,217	6,621	9.0
Iowa	130	3,008	2,823	6.6	134	2,947	2,811	4.8
Kansas	96	2,643	2,497	5.8	95	2,779	2,677	3.8
Michigan	100	8,557	7,978	7.2	101	8,321	7,672	8.5
Minnesota	49	4,816	4,574	5.3	43	4,806	4,517	6.4
Missouri	161	7,441	6,970	6.8	160	7,118	6,712	6.1
Nebraska	66	1,805	1,712	5.4	67	1,916	1,830	4.7
North Dakota	71	735	692	6.2	70	779	731	6.6
Ohio	168	9,300	8,761	6.2	166	9,483	8,676	9.3
South Dakota	38	910	850	7.0	40	986	922	6.9
Wisconsin	204	5,559	5,036	10.4	179	5,728	5,272	8.6
Subtotal		60,277	56,268	7.1		60,524	56,430	7.3
South Gulf
Alabama	177	5,623	5,432	3.5	173	5,924	5,732	3.4
Arkansas	26	2,947	2,790	5.6	27	3,127	2,978	5.0
Kentucky	68	4,100	3,856	6.3	64	4,234	3,912	8.2
Louisiana	25	4,079	3,904	4.5	29	4,606	4,328	6.4
Mississippi	88	3,374	3,239	4.2	86	3,422	3,280	4.3
Oklahoma	65	3,814	3,613	5.6	66	4,045	3,889	4.0
Tennessee	68	6,640	6,391	3.9	72	6,727	6,449	4.3
Texas	258	24,313	21,904	11.0	251	23,968	21,572	11.1
Subtotal		54,890	51,129	7.4		56,053	52,140	7.5
West
Alaska	108	467	451	3.7	109	533	478	11.4
Arizona	162	5,566	5,079	9.6	153	5,130	4,675	9.7
California	168	25,060	22,838	9.7	157	28,058	25,696	9.2
Colorado	108	4,586	4,274	7.3	105	4,869	4,517	7.8
Hawaii	66	955	759	25.8	70	881	691	27.5
Idaho	203	1,637	1,578	3.7	200	1,727	1,623	6.4
Montana	94	1,226	1,176	4.3	92	1,495	1,431	4.4
Nevada	89	2,303	2,157	6.8	86	2,346	2,185	7.4
New Mexico	20	2,258	2,066	9.3	17	2,328	2,090	11.4
Oregon	140	3,092	2,809	10.1	145	3,336	3,211	3.9
Utah	24	2,809	2,696	4.2	-	3,144	2,932	7.2
Washington	147	5,619	5,152	9.1	156	5,359	5,050	6.1
Wyoming	145	953	933	2.1	141	1,038	991	4.7
Subtotal		56,531	51,968	8.8		60,244	55,570	8.4
Totals	5,765	266,723	247,205	7.9	5,773	273,847	252,775	8.3

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 November 8, 2021