Changes on All Estimated Roads by Region and State - March 2023 - Policy

March 2023 Traffic Volume Trends

Table - 5. Changes on ALL* Estimated Roads by Region and State**
Region And State	March				February
	Number of Stations	Vehicle-Miles (Millions)		Percent Change	Number of Stations	Vehicle-Miles (Millions)		Percent Change
	Number of Stations	2023 (Preliminary)	2022	Percent Change	Number of Stations	2023 (Revised)	2022	Percent Change
Northeast
Connecticut	17	2,444	2,424	0.8	9	1,952	2,029	-3.8
Maine	121	1,150	1,142	0.7	122	996	974	2.4
Massachusetts	238	5,175	5,028	2.9	239	4,426	4,292	3.1
New Hampshire	162	1,060	1,050	1.0	152	940	920	2.1
New Jersey	76	6,591	6,437	2.4	144	5,611	5,503	2.0
New York	112	9,179	8,889	3.3	108	7,951	7,693	3.3
Pennsylvania	99	8,660	8,442	2.6	101	7,554	7,336	3.0
Rhode Island	30	661	628	5.3	31	543	514	5.7
Vermont	44	544	533	2.1	46	522	519	0.7
Subtotal		35,464	34,573	2.6		30,495	29,780	2.4
South Atlantic
Delaware	16	852	868	-1.9	15	1,011	1,051	-3.8
District of Columbia	15	358	350	2.2	1	249	223	11.8
Florida	262	21,252	20,657	2.9	265	18,219	17,863	2.0
Georgia	199	10,763	10,570	1.8	197	9,498	9,371	1.3
Maryland	52	4,817	4,825	-0.2	46	4,361	4,307	1.2
North Carolina	87	10,335	10,095	2.4	114	9,047	8,887	1.8
South Carolina	112	5,437	5,278	3.0	106	4,725	4,646	1.7
Virginia	686	7,002	6,830	2.5	695	6,046	5,959	1.5
West Virginia	33	1,346	1,326	1.5	31	1,123	1,093	2.8
Subtotal		62,162	60,799	2.2		54,279	53,400	1.6
North Central
Illinois	84	8,352	8,436	-1.0	82	7,149	6,624	7.9
Indiana	75	6,586	6,588	0.0	77	5,700	5,315	7.2
Iowa	140	2,617	2,655	-1.4	125	2,223	2,250	-1.2
Kansas	94	2,610	2,582	1.1	96	2,283	2,154	6.0
Michigan	113	7,935	8,041	-1.3	112	7,034	6,613	6.4
Minnesota	36	4,425	4,398	0.6	35	3,662	3,689	-0.7
Missouri	162	6,720	6,726	-0.1	162	5,565	5,009	11.1
Nebraska	61	1,687	1,708	-1.2	60	1,429	1,460	-2.1
North Dakota	69	686	721	-4.9	68	613	575	6.5
Ohio	167	9,471	9,385	0.9	168	8,176	8,014	2.0
South Dakota	41	718	775	-7.3	40	609	634	-4.0
Wisconsin	280	5,104	5,073	0.6	264	4,312	4,313	0.0
Subtotal		56,911	57,088	-0.3		48,755	46,650	4.5
South Gulf
Alabama	229	6,890	6,911	-0.3	204	5,976	5,988	-0.2
Arkansas	12	3,249	3,262	-0.4	13	2,738	2,628	4.2
Kentucky	69	4,190	4,136	1.3	62	3,630	3,374	7.6
Louisiana	45	4,824	4,668	3.3	8	4,210	4,364	-3.5
Mississippi	85	3,430	3,377	1.6	89	3,013	3,009	0.1
Oklahoma	77	3,986	3,989	-0.1	77	3,239	2,929	10.6
Tennessee	30	7,593	7,264	4.5	47	6,027	5,938	1.5
Texas	242	26,043	25,431	2.4	224	22,229	21,166	5.0
Subtotal		60,205	59,038	2.0		51,062	49,396	3.4
West
Alaska	107	463	468	-1.1	95	376	381	-1.2
Arizona	259	6,695	6,635	0.9	260	5,801	5,665	2.4
California	115	25,365	26,788	-5.3	105	22,426	23,501	-4.6
Colorado	113	4,473	4,366	2.5	110	3,990	3,838	4.0
Hawaii	71	922	929	-0.7	71	828	834	-0.8
Idaho	210	1,549	1,582	-2.1	207	1,338	1,347	-0.7
Montana	86	1,026	1,068	-3.9	86	863	871	-0.9
Nevada	86	2,259	2,353	-4.0	86	1,953	2,017	-3.2
New Mexico	23	2,382	2,280	4.5	22	1,917	1,860	3.1
Oregon	151	2,964	3,049	-2.8	153	2,452	2,620	-6.4
Utah	103	2,777	2,813	-1.3	103	2,538	2,584	-1.8
Washington	181	4,750	4,770	-0.4	180	3,772	3,833	-1.6
Wyoming	144	806	847	-4.8	145	694	739	-6.1
Subtotal		56,431	57,948	-2.6		48,948	50,090	-2.3
Totals	6,121	271,170	269,447	0.6	6,058	233,539	229,316	1.8

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 May 11, 2023