Highway Statistics Series

Highway Statistics 2023

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State Highway Agency Capital Outlay and Maintenance - 2023 (1) (2) (3) (4) (5) (6)
Federal-Aid Highways - Total for All Areas

March 2025

(Thousands of Dollars)

**Table SF-12B**
STATE	CAPITAL OUTLAY							MAINTENANCE
	FEDERAL-AID HIGHWAYS					NON- FEDERAL-AID HIGHWAYS (5)	TOTAL	FEDERAL-AID HIGHWAYS					NON- FEDERAL-AID HIGHWAYS (5)	TOTAL
	NATIONAL HIGHWAY SYSTEM			OTHER FEDERAL-AID HIGHWAYS (4)	TOTAL FEDERAL-AID HIGHWAYS			NATIONAL HIGHWAY SYSTEM			OTHER FEDERAL-AID HIGHWAYS (4)	TOTAL FEDERAL-AID HIGHWAYS
	INTERSTATE	OTHER NHS (2)	TOTAL NHS	OTHER FEDERAL-AID HIGHWAYS (4)	TOTAL FEDERAL-AID HIGHWAYS			INTERSTATE	OTHER NHS (2)	TOTAL NHS	OTHER FEDERAL-AID HIGHWAYS (4)	TOTAL FEDERAL-AID HIGHWAYS
Alabama (6)	376,643	300,381	677,024	400,145	1,077,169	155,104	1,232,273	194,229	-	194,229	-	194,229	3,383	197,612
Alaska	270,497	316,707	587,204	26,973	614,177	164,533	778,710	27,455	28,105	55,560	(1,078)	54,482	28,648	83,130
Arizona	873,493	165,439	1,038,932	(8,781)	1,030,151	97,609	1,127,760	108,181	27,675	135,856	3,355	139,211	11,118	150,329
Arkansas	452,361	260,944	713,305	689,105	1,402,410	58,521	1,460,931	39,249	53,616	92,865	185,772	278,637	7,529	286,166
California	271,377	730,930	1,002,307	4,538,992	5,541,299	56,805	5,598,104	115,399	309,721	425,120	1,931,537	2,356,657	2	2,356,659
Colorado	545,911	563,561	1,109,472	130,317	1,239,789	30,333	1,270,122	43,715	35,908	79,623	78,391	158,014	1,490	159,504
Connecticut	419,460	362,675	782,135	363,625	1,145,760	97,822	1,243,582	62,660	49,938	112,598	74,943	187,541	65,277	252,818
Delaware	222,998	98,901	321,899	144,329	466,228	77,439	543,667	-	132,758	132,758	-	132,758	25,195	157,953
Dist. of Col.	3,420	104,840	108,260	24,760	133,020	180,936	313,956	3,054	55,888	58,942	10,243	69,185	96,773	165,958
Florida	2,765,117	3,320,633	6,085,750	1,308,038	7,393,788	364,484	7,758,272	156,197	1,087,640	1,243,837	359,688	1,603,525	7,041	1,610,566
Georgia	531,819	990,528	1,522,347	664,786	2,187,133	124,444	2,311,577	146,062	117,213	263,275	133,927	397,202	98,938	496,140
Hawaii	39,174	104,224	143,398	7,633	151,031	20,922	171,953	15,537	10,536	26,073	(120)	25,953	10,663	36,616
Idaho	255,126	296,671	551,797	107,195	658,992	159,194	818,186	57,292	66,792	124,084	(1,145)	122,939	1,145	124,084
Illinois	1,955,451	973,702	2,929,153	867,162	3,796,315	277,250	4,073,565	229,716	84,889	314,605	114,645	429,250	53,049	482,299
Indiana	890,118	952,818	1,842,936	55,995	1,898,931	197,747	2,096,678	473,234	480,545	953,779	28,335	982,114	101,250	1,083,364
Iowa	556,968	257,414	814,382	54,864	869,246	374,513	1,243,759	90,283	47,341	137,624	12,222	149,846	81,851	231,697
Kansas	193,624	1,378,215	1,571,839	(1)	1,571,838	29,060	1,600,898	58,676	114,695	173,371	-	173,371	1,222	174,593
Kentucky	492,606	511,486	1,004,092	790,670	1,794,762	182,442	1,977,204	27,931	53,281	81,212	215,114	296,326	286,383	582,709
Louisiana (6)	317,690	362,485	680,175	431,135	1,111,310	174,650	1,285,960	490,604	2,287	492,891	-	492,891	(2,287)	490,604
Maine	140,276	151,991	292,267	270,720	562,987	94,104	657,091	55,710	33,969	89,679	155,239	244,918	68,627	313,545
Maryland (6)	748,526	467,215	1,215,741	497,495	1,713,236	(409,190)	1,304,046	413,104	-	413,104	-	413,104	(122,405)	290,699
Massachusetts	129,281	650,247	779,528	234,308	1,013,836	87,433	1,101,269	15,034	277,818	292,852	9,765	302,617	(72)	302,545
Michigan	2,679,325	1,427,656	4,106,981	130,171	4,237,152	304,441	4,541,593	198,232	103,642	301,874	13,680	315,554	15,804	331,358
Minnesota	419,945	557,441	977,386	164,537	1,141,923	291,699	1,433,622	126,667	167,845	294,512	49,300	343,812	83,356	427,168
Mississippi	161,777	346,914	508,691	554,158	1,062,849	4,129	1,066,978	3,681	18,895	22,576	77,839	100,415	1,941	102,356
Missouri	514,160	531,044	1,045,204	64,389	1,109,593	416,169	1,525,762	52,399	56,880	109,279	10,157	119,436	349,779	469,215
Montana	120,578	157,951	278,529	277,305	555,834	29,311	585,145	16,021	26,172	42,193	70,139	112,332	3,740	116,072
Nebraska	176,568	383,349	559,917	231,241	791,158	51,815	842,973	23,862	50,446	74,308	30,349	104,657	7,691	112,348
Nevada	265,161	206,779	471,940	177,532	649,472	65,949	715,421	43,137	39,771	82,908	48,964	131,872	21,299	153,171
New Hampshire	108,473	84,419	192,892	65,340	258,232	23,930	282,162	9,914	14,048	23,962	2,516	26,478	5,287	31,765
New Jersey	438,156	1,340,969	1,779,125	1,186,914	2,966,039	147,556	3,113,595	109,670	274,924	384,594	107,677	492,271	5,297	497,568
New Mexico	204,445	214,732	419,177	251,846	671,023	39,011	710,034	21,976	24,548	46,524	38,031	84,555	30,483	115,038
New York	2,133,232	1,526,392	3,659,624	1,150,067	4,809,691	86,836	4,896,527	164,761	150,860	315,621	115,509	431,130	9,461	440,591
North Carolina	1,803,628	1,721,483	3,525,111	969,357	4,494,468	320,600	4,815,068	31,425	101,060	132,485	284,421	416,906	642,300	1,059,206
North Dakota	150,505	255,898	406,403	244,980	651,383	33,505	684,888	1,933	4,624	6,557	4,136	10,693	2	10,695
Ohio	960,783	1,176,867	2,137,650	50,811	2,188,461	269,100	2,457,561	100,574	63,078	163,652	1,119	164,771	21,819	186,590
Oklahoma	475,837	316,972	792,809	754,266	1,547,075	109,943	1,657,018	31,353	783,095	814,448	13,168	827,616	2,672	830,288
Oregon (6)	351,280	590,755	942,035	16,186	958,221	123,790	1,082,011	-	-	-	-	-	345,788	345,788
Pennsylvania	1,343,784	1,679,691	3,023,475	409,121	3,432,596	843,398	4,275,994	80,271	181,600	261,871	37,176	299,047	303,256	602,303
Rhode Island	127,493	(123,727)	3,766	464,525	468,291	(1)	468,290	648	55,437	56,085	635	56,720	2,620	59,340
South Carolina (6)	737,570	282,057	1,019,627	309,308	1,328,935	413,880	1,742,815	593,055	(69)	592,986	69	593,055	-	593,055
South Dakota	226,229	245,521	471,750	250,416	722,166	1,082	723,248	29,824	32,532	62,356	33,551	95,907	26	95,933
Tennessee	566,083	671,100	1,237,183	168,165	1,405,348	290,007	1,695,355	94,098	172,187	266,285	59,891	326,176	141,773	467,949
Texas	2,979,722	4,053,650	7,033,372	3,967,780	11,001,152	458,175	11,459,327	396,309	644,574	1,040,883	709,923	1,750,806	232,121	1,982,927
Utah	240,449	346,140	586,589	395,987	982,576	2,700	985,276	83,870	77,052	160,922	65,459	226,381	6,054	232,435
Vermont	83,541	100,444	183,985	176,545	360,530	13,235	373,765	7,971	10,635	18,606	78,080	96,686	21,953	118,639
Virginia	1,074,046	730,198	1,804,244	500,636	2,304,880	166,864	2,471,744	186,495	222,199	408,694	435,714	844,408	731,677	1,576,085
Washington	694,446	1,499,559	2,194,005	244,467	2,438,472	54,402	2,492,874	167,418	202,233	369,651	140,260	509,911	27,100	537,011
West Virginia	155,577	407,258	562,835	54,629	617,464	654,444	1,271,908	200,024	69,121	269,145	10,417	279,562	177,223	456,785
Wisconsin	415,009	-	415,009	920,056	1,335,065	496,264	1,831,329	101,966	-	101,966	110,272	212,238	(1)	212,237
Wyoming	206,736	146,787	353,523	168,436	521,959	33,344	555,303	25,900	18,010	43,910	20,572	64,482	4,268	68,750
Total	32,266,474	34,200,306	66,466,780	25,918,636	92,385,416	8,341,733	100,727,149	5,726,776	6,636,014	12,362,790	5,879,857	18,242,647	4,019,609	22,262,256
Percent	32.0	34.0	66.0	25.7	91.7	8.3	100.0	25.7	29.8	55.5	26.4	81.9	18.1	100.0

(1) The data for this table are compiled from the records of State governments.

(2) Some States' data may be based on the Interim NHS. Reference Table SF-12 for a State-by-State comparison.

(3) Data not received for 2020. Reused data from previous year(s).

(4) Includes Minor Arterial, Urban Collector, and Rural Major Collector systems.

(5) Includes Rural Minor Collector and Local systems.

(6) State did not report maintenance data by functional system. Total maintenance expenditures are shown in the Non-Federal Highways column.

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Page last modified on March 10, 2025

Highway Statistics Series

Highway Statistics 2023

State Highway Agency Capital Outlay and Maintenance - 2023 (1) (2) (3) (4) (5) (6) Federal-Aid Highways - Total for All Areas

State Highway Agency Capital Outlay and Maintenance - 2023 (1) (2) (3) (4) (5) (6)
Federal-Aid Highways - Total for All Areas