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

December 2021 Traffic Volume Trends

Table - 5. Changes on ALL* Estimated Roads by Region and State**
Region And State	December				November
	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	2,822	2,385	18.3	17	2,908	2,474	17.5
Maine	110	1,124	1,048	7.2	107	1,150	1,037	10.9
Massachusetts	238	5,260	4,515	16.5	228	5,156	4,425	16.5
New Hampshire	142	1,045	901	16.0	157	1,043	914	14.1
New Jersey	66	6,361	5,560	14.4	129	6,454	5,524	16.8
New York	129	9,027	8,045	12.2	128	9,245	8,435	9.6
Pennsylvania	100	8,106	6,830	18.7	98	8,091	7,277	11.2
Rhode Island	36	624	527	18.4	33	669	563	18.7
Vermont	49	555	471	17.8	50	540	457	18.1
Subtotal		34,924	30,282	15.3		35,256	31,106	13.3
South Atlantic
Delaware	13	708	621	14.1	11	840	726	15.7
District of Columbia	2	216	237	-8.5	1	255	240	6.5
Florida	261	20,720	18,325	13.1	259	20,025	17,427	14.9
Georgia	200	10,776	10,053	7.2	203	10,787	9,832	9.7
Maryland	54	4,876	4,228	15.3	56	4,993	4,216	18.4
North Carolina	100	9,717	8,839	9.9	93	9,714	8,908	9.1
South Carolina	104	5,062	4,493	12.7	109	4,978	4,459	11.6
Virginia	699	7,253	6,413	13.1	699	7,276	6,421	13.3
West Virginia	23	1,428	1,270	12.5	34	1,415	1,282	10.4
Subtotal		60,756	54,479	11.5		60,283	53,511	12.7
North Central
Illinois	96	8,654	7,762	11.5	97	8,738	7,507	16.4
Indiana	70	6,809	6,158	10.6	65	6,994	6,121	14.3
Iowa	137	2,635	2,391	10.2	139	2,674	2,327	14.9
Kansas	95	2,544	2,289	11.1	96	2,513	2,266	10.9
Michigan	109	7,778	6,872	13.2	106	7,933	6,853	15.8
Minnesota	50	4,366	3,946	10.6	48	4,692	3,952	18.7
Missouri	165	6,786	6,200	9.4	163	6,996	6,112	14.5
Nebraska	66	1,726	1,551	11.2	66	1,738	1,522	14.2
North Dakota	73	687	663	3.5	74	753	660	14.0
Ohio	169	9,066	8,127	11.6	169	9,188	8,321	10.4
South Dakota	46	839	787	6.6	47	897	771	16.2
Wisconsin	264	4,917	4,516	8.9	243	5,062	4,424	14.4
Subtotal		56,807	51,262	10.8		58,178	50,836	14.4
South Gulf
Alabama	193	6,041	5,774	4.6	190	5,909	5,606	5.4
Arkansas	25	3,105	2,866	8.3	25	3,114	2,917	6.8
Kentucky	70	4,323	3,841	12.5	65	4,234	3,784	11.9
Louisiana	28	4,547	4,243	7.2	30	4,393	4,065	8.1
Mississippi	86	3,539	3,346	5.8	82	3,502	3,343	4.8
Oklahoma	66	3,829	3,484	9.9	66	3,751	3,495	7.3
Tennessee	63	7,173	6,661	7.7	59	7,031	6,591	6.7
Texas	263	26,527	23,782	11.5	253	24,657	21,693	13.7
Subtotal		59,084	53,997	9.4		56,591	51,494	9.9
West
Alaska	106	424	401	5.8	111	407	375	8.5
Arizona	215	6,259	5,600	11.8	188	6,155	5,513	11.6
California	152	27,217	24,281	12.1	150	27,314	24,983	9.3
Colorado	111	4,361	3,901	11.8	110	4,332	3,816	13.5
Hawaii	67	927	811	14.2	68	907	743	22.0
Idaho	212	1,503	1,392	8.0	212	1,537	1,355	13.4
Montana	92	958	919	4.2	92	1,018	890	14.4
Nevada	93	2,301	2,090	10.1	90	2,378	2,035	16.9
New Mexico	41	2,266	1,944	16.6	40	2,280	1,879	21.4
Oregon	155	2,671	2,616	2.1	151	2,805	2,533	10.7
Utah	81	2,780	2,556	8.8	-	2,683	2,368	13.3
Washington	179	4,420	4,193	5.4	163	4,715	4,139	13.9
Wyoming	148	742	725	2.4	151	810	722	12.2
Subtotal		56,829	51,429	10.5		57,341	51,351	11.7
Totals	6,132	268,398	241,451	11.2	6,021	267,647	238,300	12.3

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