Highway Statistics 2002 - FHWA

FUNCTIONAL SYSTEM LENGTH - 2002 1/

MILES BY VOLUME - SERVICE FLOW RATIO - RURAL

OCTOBER 2003

Table HM-61
SHEET 1 OF 4

STATE	VOLUME-SERVICE FLOW RATIO (V/SF)
	INTERSTATE							OTHER PRINCIPAL ARTERIAL
	< 0.21	0.21-0.40	0.41-0.70	0.71-0.79	0.80-0.95	> 0.95	TOTAL	< 0.21	0.21-0.40	0.41-0.70	0.71-0.79	0.80-0.95	> 0.95	TOTAL
Alabama	-	148	278	89	67	22	604	535	1,177	270	19	28	40	2,069
Alaska	545	347	64	62	5	6	1,029	614	184	11	-	1	-	810
Arizona	198	499	261	23	12	4	997	408	442	308	4	21	1	1,184
Arkansas	-	152	266	14	23	11	466	798	841	405	63	38	-	2,145
California	15	491	467	136	229	18	1,356	798	1,531	1,005	103	169	155	3,761
Colorado	170	387	115	37	30	-	739	875	859	365	31	46	71	2,247
Connecticut	-	17	20	1	5	-	43	17	73	53	-	13	8	164
Delaware	-	-	-	-	-	-	-	3	69	74	25	15	23	209
Dist. of Columbia	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Florida	-	304	451	47	150	-	952	1,216	1,824	437	29	14	48	3,568
Georgia	159	281	302	56	4	3	805	1,824	667	286	22	12	-	2,811
Hawaii	-	-	6	-	-	-	6	-	70	91	8	8	1	178
Idaho	239	276	10	-	-	2	527	1,019	616	58	2	9	21	1,725
Illinois	324	846	297	17	-	24	1,508	1,656	950	-	-	7	-	2,613
Indiana	91	598	159	-	4	-	852	335	1,078	298	5	6	16	1,738
Iowa	632	2	-	-	-	-	634	2,128	1,306	54	-	-	-	3,488
Kansas	204	427	65	-	-	-	696	2,017	1,072	74	-	-	-	3,163
Kentucky	-	123	331	17	54	2	527	781	839	388	14	12	17	2,051
Louisiana	75	167	300	15	1	-	558	288	722	116	-	1	1	1,128
Maine	141	117	49	6	-	-	313	183	460	137	3	5	-	788
Maryland	6	59	53	25	61	26	230	9	218	216	61	17	27	548
Massachusetts	5	47	69	2	24	16	163	50	145	81	16	11	7	310
Michigan	51	323	305	53	3	5	740	860	1,308	450	96	28	20	2,762
Minnesota	191	151	205	39	48	47	681	999	2,018	521	45	13	3	3,599
Mississippi	76	339	109	28	5	-	557	972	678	251	-	-	10	1,911
Missouri	24	255	395	54	57	21	806	768	1,995	340	-	2	29	3,134
Montana	862	274	-	-	-	-	1,136	2,023	526	67	-	6	-	2,622
Nebraska	104	252	71	8	3	-	438	2,131	587	9	-	2	-	2,729
Nevada	346	67	35	3	2	27	480	1,061	216	56	15	13	33	1,394
New Hampshire	29	41	66	12	13	16	177	38	130	242	27	5	14	456
New Jersey	-	19	36	-	36	26	117	48	102	169	51	41	122	533
New Mexico	339	398	148	-	-	7	892	1,118	593	75	4	-	33	1,823
New York	134	308	370	56	49	28	945	468	1,016	269	14	60	24	1,851
North Carolina	-	72	265	88	101	125	651	234	995	735	64	49	137	2,214
North Dakota	494	36	-	-	-	-	530	2,834	95	-	-	-	-	2,929
Ohio	15	170	432	42	155	15	829	920	1,015	271	28	8	6	2,248
Oklahoma	71	389	216	17	22	8	723	1,556	737	86	4	-	1	2,384
Oregon	97	250	163	50	17	5	582	1,007	1,112	561	47	47	61	2,835
Pennsylvania	61	718	353	34	38	2	1,206	702	1,168	558	31	40	6	2,505
Rhode Island	-	-	5	-	13	4	22	26	25	11	-	3	1	66
South Carolina	-	4	298	102	215	48	667	363	677	365	14	35	32	1,486
South Dakota	398	213	18	-	-	-	629	2,101	378	67	-	-	-	2,546
Tennessee	16	71	550	71	7	20	735	542	906	292	64	47	6	1,857
Texas	979	537	530	71	64	17	2,198	3,419	2,640	752	21	17	16	6,865
Utah	312	357	95	4	-	2	770	304	493	136	3	8	67	1,011
Vermont	99	89	88	3	1	-	280	31	170	112	-	4	-	317
Virginia	58	393	232	25	17	-	725	965	509	49	-	7	31	1,561
Washington	7	289	178	-	19	9	502	805	943	290	15	26	-	2,079
West Virginia	81	212	162	-	-	-	455	544	417	76	1	36	5	1,079
Wisconsin	-	70	357	99	54	-	580	513	2,384	429	14	13	7	3,360
Wyoming	530	278	19	-	-	-	827	1,471	407	83	22	3	4	1,990
U.S. Total	8,178	11,863	9,264	1,406	1,608	566	32,885	44,377	39,383	12,049	985	946	1,104	98,844
Puerto Rico	11	15	46	26	15	2	115	31	30	20	1	4	3	89
Grand Total	8,189	11,878	9,310	1,432	1,623	568	33,000	44,408	39,413	12,069	986	950	1,107	98,933

OCTOBER 2003

Table HM-61
SHEET 2 OF 4

STATE	VOLUME SERVICE FLOW RATIO (V/SF)
	MINOR ARTERIAL							MAJOR COLLECTOR
	< 0.21	0.21-0.40	0.41-0.70	0.71-0.79	0.80-0.95	> 0.95	TOTAL	< 0.21	0.21-0.40	0.41-0.70	0.71-0.79	0.80-0.95	> 0.95	TOTAL
Alabama	2,115	1,339	108	35	5	23	3,625	11,088	753	136	-	-	-	11,977
Alaska	406	17	11	8	-	-	442	1,231	173	10	1	-	-	1,415
Arizona	609	420	167	54	3	3	1,256	3,326	867	235	-	39	4	4,471
Arkansas	1,773	985	258	-	3	1	3,020	11,210	1,211	23	-	1	55	12,500
California	3,774	1,748	1,147	130	63	139	7,001	10,452	2,263	418	30	11	-	13,174
Colorado	2,552	631	358	3	31	60	3,635	5,654	217	116	24	3	-	6,014
Connecticut	82	153	17	-	-	-	252	631	242	52	3	-	-	928
Delaware	29	48	23	5	9	9	123	344	155	48	2	4	1	554
Dist. of Columbia	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Florida	1,626	976	122	13	5	8	2,750	3,733	486	101	12	15	6	4,353
Georgia	4,205	845	518	8	-	-	5,576	11,456	1,563	570	26	27	43	13,685
Hawaii	150	113	49	-	5	-	317	244	94	26	-	-	-	364
Idaho	1,060	210	9	-	-	-	1,279	5,196	166	3	-	-	-	5,365
Illinois	3,254	1,432	98	-	-	-	4,784	12,881	1,245	6	21	-	-	14,153
Indiana	670	1,380	118	28	39	-	2,235	7,516	2,430	762	8	8	33	10,757
Iowa	3,347	605	8	-	-	-	3,960	14,068	260	1	-	-	-	14,329
Kansas	4,009	275	12	-	11	-	4,307	22,531	513	6	2	-	-	23,052
Kentucky	364	976	236	13	39	5	1,633	4,413	1,562	812	52	42	88	6,969
Louisiana	766	643	239	81	2	19	1,750	3,971	865	86	6	32	31	4,991
Maine	384	549	93	-	17	-	1,043	2,672	526	61	4	-	-	3,263
Maryland	205	431	289	25	-	2	952	986	666	187	5	5	-	1,849
Massachusetts	424	143	76	-	21	7	671	1,578	158	49	-	-	13	1,798
Michigan	1,844	1,757	462	9	38	3	4,113	13,653	3,065	237	3	-	8	16,966
Minnesota	4,312	1,919	180	-	26	11	6,448	15,652	292	239	-	5	-	16,188
Mississippi	2,600	970	269	3	-	3	3,845	10,832	980	68	-	2	6	11,888
Missouri	2,303	970	148	19	-	-	3,440	16,908	905	60	7	10	19	17,909
Montana	2,870	84	33	-	-	-	2,987	6,967	72	31	-	-	1	7,071
Nebraska	3,824	316	52	-	-	3	4,195	11,370	139	23	-	-	6	11,538
Nevada	633	56	8	4	18	2	721	1,979	137	64	2	3	-	2,185
New Hampshire	107	265	89	-	17	6	484	796	302	82	-	4	7	1,191
New Jersey	169	114	163	-	22	26	494	816	584	146	4	-	10	1,560
New Mexico	1,211	288	229	41	-	99	1,868	3,348	456	132	10	2	-	3,948
New York	1,770	1,915	357	9	75	-	4,126	4,262	1,682	176	7	-	3	6,130
North Carolina	478	957	635	266	528	118	2,982	4,220	2,588	1,134	432	143	183	8,700
North Dakota	2,504	11	-	-	-	-	2,515	11,351	21	-	-	-	-	11,372
Ohio	1,062	1,396	374	-	-	-	2,832	9,491	1,991	379	23	-	-	11,884
Oklahoma	2,393	341	16	-	-	-	2,750	20,754	612	-	-	-	-	21,366
Oregon	1,567	408	163	28	1	42	2,209	7,524	1,189	296	10	10	100	9,129
Pennsylvania	2,188	2,235	614	38	11	21	5,107	6,417	1,497	155	-	16	-	8,085
Rhode Island	30	44	1	-	-	-	75	136	40	-	-	-	-	176
South Carolina	1,395	1,588	606	39	6	54	3,688	6,436	1,442	247	-	-	4	8,129
South Dakota	3,265	66	16	-	-	-	3,347	12,326	127	16	-	-	-	12,469
Tennessee	1,276	1,615	542	-	-	-	3,433	3,882	1,228	200	-	-	5	5,315
Texas	5,964	3,183	455	1	21	7	9,631	32,824	2,877	348	15	3	34	36,101
Utah	733	492	168	71	14	57	1,535	2,722	364	180	58	3	6	3,333
Vermont	144	422	134	12	21	1	734	1,270	650	89	1	-	-	2,010
Virginia	1,984	1,368	182	10	9	7	3,560	8,544	962	220	-	12	3	9,741
Washington	1,417	398	142	2	7	9	1,975	7,420	888	74	-	-	-	8,382
West Virginia	717	497	148	23	23	126	1,534	4,567	1,072	287	30	33	15	6,004
Wisconsin	2,248	2,476	273	-	4	8	5,009	12,692	936	31	1	2	2	13,664
Wyoming	1,242	53	13	8	2	-	1,318	2,352	189	3	-	-	-	2,544
U.S. Total	84,054	40,123	10,428	986	1,096	879	137,566	376,692	43,702	8,625	799	435	686	430,939
Puerto Rico	49	91	114	32	3	-	289	424	237	139	3	4	-	807
Grand Total	84,103	40,214	10,542	1,018	1,099	879	137,855	377,116	43,939	8,764	802	439	686	431,746

MILES BY VOLUME - SERVICE FLOW RATIO - URBAN

OCTOBER 2003

Table HM-61
SHEET 3 OF 4

STATE	VOLUME-SERVICE FLOW RATIO (V/SF)
	INTERSTATE							OTHER FREEWAYS AND EXPRESS WAYS							OTHER PRINCIPAL ARTERIAL
	< 0.21	0.21-0.40	0.41-0.70	0.71-0.79	0.80-0.95	> 0.95	TOTAL	< 0.21	0.21-0.40	0.41-0.70	0.71-0.79	0.80-0.95	> 0.95	TOTAL	< 0.21	0.21-0.40	0.41-0.70	0.71-0.79	0.80-0.95	> 0.95	TOTAL
Alabama	-	37	141	20	39	56	293	-	1	10	3	3	4	21	123	431	328	50	27	27	986
Alaska	1	14	28	2	5	2	52	-	-	-	-	-	-	-	1	20	20	2	5	9	57
Arizona	9	40	56	16	22	29	172	5	23	72	32	13	8	153	76	324	413	95	85	8	1,001
Arkansas	-	39	89	19	20	21	188	21	23	29	-	7	7	87	88	194	179	62	38	21	582
California	11	32	152	166	255	483	1,099	53	124	371	145	304	430	1,427	478	1,539	2,789	431	634	192	6,063
Colorado	2	56	55	9	32	31	185	26	50	69	15	61	6	227	103	194	337	129	85	35	883
Connecticut	-	25	94	55	90	39	303	20	46	88	24	36	19	233	64	209	291	49	45	44	702
Delaware	-	4	26	5	4	2	41	2	1	10	-	-	-	13	4	21	81	11	5	11	133
Dist. of Columbia	-	-	6	1	-	5	12	-	3	8	3	4	4	22	2	8	44	6	24	7	91
Florida	3	24	195	48	134	116	520	13	139	157	35	55	70	469	90	773	1,286	258	188	55	2,650
Georgia	7	91	181	74	51	33	437	11	45	40	11	3	8	118	475	582	415	39	24	15	1,550
Hawaii	2	9	23	4	4	6	48	1	3	14	6	7	3	34	7	37	99	8	2	6	159
Idaho	5	29	26	5	9	11	85	-	-	-	-	-	-	-	37	95	75	32	16	11	266
Illinois	-	156	133	62	53	250	654	23	24	14	9	10	5	85	224	780	1,289	158	87	96	2,634
Indiana	6	114	118	29	33	17	317	36	63	29	3	3	2	136	125	465	575	165	105	104	1,539
Iowa	2	20	71	11	29	14	147	-	-	-	-	-	-	-	328	292	105	6	4	-	735
Kansas	4	55	70	10	14	25	178	19	55	39	1	11	11	136	172	244	162	33	15	18	644
Kentucky	-	15	93	26	47	48	229	25	30	19	-	7	7	88	32	182	259	49	90	49	661
Louisiana	19	13	109	28	18	50	237	5	3	14	-	7	2	31	115	203	267	33	104	128	850
Maine	14	20	17	1	2	-	54	3	7	8	-	-	-	18	13	86	61	5	7	4	176
Maryland	1	8	36	31	41	136	253	3	39	75	19	33	67	236	49	173	455	79	82	26	864
Massachusetts	1	55	136	44	62	106	404	5	64	58	24	49	11	211	93	416	540	167	153	168	1,537
Michigan	9	53	180	75	115	67	499	11	48	77	28	32	24	220	122	466	906	178	144	167	1,983
Minnesota	4	12	37	13	59	106	231	-	12	38	10	31	58	149	80	171	195	33	53	15	547
Mississippi	1	29	46	12	25	16	129	9	23	9	-	-	-	41	117	243	227	34	34	26	681
Missouri	5	43	103	59	77	87	374	45	63	145	30	20	23	326	111	415	425	32	47	29	1,059
Montana	18	37	-	-	-	-	55	-	-	-	-	-	-	-	36	85	47	4	1	-	173
Nebraska	2	7	17	4	10	6	46	1	5	6	-	1	4	17	72	164	132	25	18	5	416
Nevada	12	5	25	7	17	12	78	3	4	9	11	15	6	48	14	65	111	24	6	8	228
New Hampshire	-	-	21	2	7	17	47	-	2	27	6	3	4	42	9	53	85	12	6	6	171
New Jersey	1	16	71	55	81	89	313	4	45	93	28	70	72	312	79	235	451	127	129	298	1,319
New Mexico	18	43	26	7	9	6	109	11	-	-	-	-	-	11	189	190	98	12	33	19	541
New York	32	127	244	87	64	168	722	79	216	225	25	65	186	796	195	539	1,096	188	197	241	2,456
North Carolina	-	4	89	46	104	127	370	29	62	102	30	43	25	291	82	345	572	115	142	106	1,362
North Dakota	18	16	7	-	-	-	41	-	-	-	-	-	-	-	53	53	46	6	2	4	164
Ohio	5	31	184	112	201	210	743	49	130	147	23	13	30	392	246	790	715	62	115	31	1,959
Oklahoma	4	37	74	31	33	29	208	14	58	42	8	25	16	163	280	332	122	31	36	9	810
Oregon	7	23	30	10	32	44	146	-	6	10	8	10	18	52	47	195	289	55	43	27	656
Pennsylvania	13	65	250	61	97	66	552	53	204	116	41	64	26	504	197	698	886	195	180	107	2,263
Rhode Island	-	-	19	-	6	23	48	4	7	36	8	4	10	69	31	139	130	19	19	13	351
South Carolina	2	5	77	21	31	21	157	6	14	16	3	20	12	71	21	178	298	52	102	47	698
South Dakota	6	28	15	-	-	-	49	-	-	-	-	-	-	-	34	51	34	5	8	1	133
Tennessee	1	30	114	18	94	82	339	9	21	63	3	19	8	123	114	432	523	64	98	95	1,326
Texas	38	145	274	124	183	273	1,037	103	204	372	66	125	281	1,151	998	1,518	1,632	247	296	305	4,996
Utah	6	28	39	28	31	36	168	-	3	3	-	-	2	8	10	79	116	44	17	14	280
Vermont	4	14	20	-	2	-	40	4	12	2	1	-	-	19	6	26	49	5	9	4	99
Virginia	20	33	135	27	65	108	388	25	81	52	39	35	2	234	149	408	315	89	34	41	1,036
Washington	1	24	80	50	65	43	263	14	70	108	21	60	41	314	64	264	458	99	99	125	1,109
West Virginia	-	35	53	3	2	-	93	1	8	-	-	-	-	9	28	74	69	12	15	4	202
Wisconsin	-	19	79	13	19	30	160	13	60	61	20	19	22	195	68	482	485	76	95	72	1,278
Wyoming	49	38	1	-	-	-	88	3	-	-	-	-	-	3	93	73	33	3	-	3	205
U.S. Total	363	1,803	4,165	1,531	2,393	3,146	13,401	761	2,101	2,883	739	1,287	1,534	9,305	6,244	16,031	20,615	3,715	3,803	2,856	53,264
Puerto Rico	1	21	71	11	27	20	151	2	8	18	6	9	8	51	11	36	100	25	37	32	241
Grand Total	364	1,824	4,236	1,542	2,420	3,166	13,552	763	2,109	2,901	745	1,296	1,542	9,356	6,255	16,067	20,715	3,740	3,840	2,888	53,505

OCTOBER 2003

Table HM-61
SHEET 4 OF 4

STATE	VOLUME SERVICE FLOW RATIO (V/SF)
	MINOR ARTERIAL							COLLECTOR
	< 0.21	0.21-0.40	0.41-0.70	0.71-0.79	0.80-0.95	> 0.95	TOTAL	< 0.21	0.21-0.40	0.41-0.70	0.71-0.79	0.80-0.95	> 0.95	TOTAL
Alabama	1,095	695	212	34	22	16	2,074	1,373	594	153	18	14	20	2,172
Alaska	80	54	41	6	13	12	206	137	48	34	1	8	-	228
Arizona	361	360	409	23	46	74	1,273	942	483	177	3	88	36	1,729
Arkansas	550	324	141	20	42	14	1,091	706	152	39	9	15	8	929
California	2,369	3,261	3,464	388	571	250	10,303	4,012	2,942	2,092	286	490	329	10,151
Colorado	389	494	429	71	22	27	1,432	594	330	242	18	134	29	1,347
Connecticut	403	558	495	70	84	47	1,657	852	538	273	28	20	41	1,752
Delaware	30	70	44	4	8	3	159	75	49	67	8	9	10	218
Dist. of Columbia	17	26	84	16	17	13	173	23	44	59	6	15	4	151
Florida	299	831	1,374	210	208	188	3,110	1,572	1,672	1,415	172	323	475	5,629
Georgia	1,094	1,157	732	63	86	71	3,203	1,209	478	355	36	30	50	2,158
Hawaii	16	38	34	3	4	2	97	113	81	94	3	13	33	337
Idaho	171	182	147	21	31	14	566	303	172	69	2	6	18	570
Illinois	677	1,220	1,256	94	233	422	3,902	1,330	1,072	863	189	452	99	4,005
Indiana	282	550	798	154	304	362	2,450	939	519	406	57	107	173	2,201
Iowa	605	509	204	14	22	23	1,377	554	229	98	13	46	22	962
Kansas	438	364	156	29	22	70	1,079	626	217	130	17	8	32	1,030
Kentucky	323	279	297	46	34	174	1,153	526	362	136	23	10	64	1,121
Louisiana	567	356	331	65	60	110	1,489	843	294	183	8	39	27	1,394
Maine	103	108	50	13	2	5	281	389	65	23	1	1	-	479
Maryland	254	370	462	50	62	3	1,201	630	367	235	22	25	48	1,327
Massachusetts	1,125	914	610	111	225	115	3,100	1,512	597	270	26	82	46	2,533
Michigan	701	958	1,048	147	241	316	3,411	1,293	661	379	50	81	94	2,558
Minnesota	474	567	641	207	131	117	2,137	678	331	325	44	51	92	1,521
Mississippi	210	229	163	18	38	25	683	515	237	192	11	22	14	991
Missouri	628	559	380	37	83	94	1,781	736	467	254	27	84	43	1,611
Montana	94	79	44	-	1	7	225	167	113	14	5	2	1	302
Nebraska	170	134	142	14	31	57	548	120	132	86	29	15	33	415
Nevada	98	191	178	8	33	18	526	326	225	137	24	18	22	752
New Hampshire	76	178	132	18	9	20	433	104	69	58	11	5	33	280
New Jersey	919	794	749	117	117	316	3,012	744	638	458	49	197	62	2,148
New Mexico	182	91	48	13	4	8	346	313	109	37	-	-	-	459
New York	950	1,554	1,700	107	344	366	5,021	1,253	1,268	814	166	258	278	4,037
North Carolina	616	641	674	117	189	114	2,351	913	318	287	30	32	51	1,631
North Dakota	141	58	59	5	6	-	269	175	63	32	2	1	14	287
Ohio	1,119	1,070	1,043	174	120	67	3,593	1,696	1,112	449	76	92	27	3,452
Oklahoma	1,188	462	245	25	10	3	1,933	871	81	21	1	2	-	976
Oregon	405	296	231	33	23	34	1,022	859	228	107	20	14	29	1,257
Pennsylvania	647	1,186	888	82	132	373	3,308	1,741	1,080	566	47	146	182	3,762
Rhode Island	73	172	85	7	4	13	354	391	79	33	5	13	8	529
South Carolina	133	329	326	49	72	79	988	633	312	291	55	64	101	1,456
South Dakota	114	82	47	8	2	1	254	130	43	18	1	2	2	196
Tennessee	424	740	532	103	116	223	2,138	751	394	273	30	96	139	1,683
Texas	2,028	2,280	1,571	218	645	340	7,082	4,131	2,655	1,489	215	246	389	9,125
Utah	88	187	157	17	47	15	511	261	95	165	11	12	4	548
Vermont	47	54	37	6	5	3	152	114	54	24	2	8	7	209
Virginia	513	817	444	76	84	53	1,987	1,056	508	159	59	32	31	1,845
Washington	653	624	501	89	161	115	2,143	920	627	325	27	51	93	2,043
West Virginia	100	115	125	15	34	29	418	321	66	41	5	5	5	443
Wisconsin	377	620	560	121	206	161	2,045	500	338	360	74	78	126	1,476
Wyoming	96	47	12	1	-	-	156	329	112	45	7	7	-	500
U.S. Total	24,512	27,834	24,532	3,337	5,006	4,982	90,203	41,301	23,720	14,852	2,029	3,569	3,444	88,915
Puerto Rico	85	143	168	34	40	42	512	216	219	97	13	20	30	595
Grand Total	24,597	27,977	24,700	3,371	5,046	5,024	90,715	41,517	23,939	14,949	2,042	3,589	3,474	89,510

For footnotes, see Footnotes Page.

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Page last modified on November 7, 2014