Highway Statistics 2002 - FHWA

NATIONAL HIGHWAY SYSTEM LENGTH - 2002

MILES BY MEASURED PAVEMENT ROUGHNESS - RURAL

OCTOBER 2003

Table HM-47
SHEET 1 OF 4

STATE	INTERNATIONAL ROUGHNESS INDEX (IRI) 1/
	INTERSTATE SYSTEM										OTHER
	NOT REPORTED 2/	< 60	60-94	95-119	120-144	145-170	171-194	195-220	> 220	TOTAL REPORTED	NOT REPORTED 2/	< 60	60-94	95-119	120-144	145-170	171-194	195-220	> 220	TOTAL REPORTED
Alabama	-	258	260	45	31	10	-	-	-	604	-	465	1,219	318	41	7	2	-	-	2,052
Alaska	-	31	348	328	190	132	-	-	-	1,029	422	28	202	116	119	61	6	4	1	537
Arizona	-	796	191	10	-	-	-	-	-	997	10	400	394	195	68	53	8	8	-	1,126
Arkansas	5	106	175	50	29	30	34	25	11	460	167	10	522	541	262	166	71	34	12	1,618
California	-	55	551	369	136	143	51	31	22	1,358	3	51	1,041	1,095	848	438	119	50	22	3,664
Colorado	-	-	201	261	195	48	45	11	9	770	-	121	947	436	206	51	38	26	17	1,842
Connecticut	-	2	30	9	-	1	-	-	-	42	-	6	52	36	49	10	3	1	1	158
Delaware	-	-	-	-	-	-	-	-	-	-	-	5	106	64	20	3	3	2	1	204
Dist. of Columbia	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Florida	-	800	137	-	14	-	-	-	-	951	-	926	675	137	33	4	10	-	1	1,786
Georgia	-	541	229	32	4	-	-	-	-	806	-	1,235	1,135	144	21	4	2	1	-	2,542
Hawaii	-	-	-	-	6	-	-	-	-	6	-	-	17	51	32	46	15	-	1	162
Idaho	-	31	351	95	29	12	2	5	1	526	-	75	862	435	195	84	8	1	1	1,661
Illinois	-	335	833	246	62	34	-	-	-	1,510	-	59	672	477	356	162	78	25	9	1,838
Indiana	-	117	562	115	44	14	-	-	-	852	5	319	581	248	110	25	30	7	1	1,321
Iowa	-	71	322	151	59	21	4	4	2	634	5	246	756	417	244	187	93	56	39	2,038
Kansas	-	284	335	62	10	-	-	3	2	696	2	763	1,576	233	36	10	5	3	3	2,629
Kentucky	6	238	144	26	76	43	-	-	-	527	-	307	973	238	148	74	1	1	-	1,742
Louisiana	54	106	162	118	105	37	22	-	7	557	34	87	378	216	150	184	69	62	20	1,166
Maine	-	88	182	39	3	1	-	-	-	313	-	132	492	126	30	4	1	2	-	787
Maryland	1	16	162	40	7	1	1	-	-	227	10	71	322	95	38	9	5	3	6	549
Massachusetts	-	-	69	62	6	24	-	-	1	162	-	-	58	107	78	35	23	9	16	326
Michigan	-	10	239	159	143	115	57	14	5	742	-	225	872	590	253	220	79	30	47	2,316
Minnesota	-	128	326	200	15	12	-	-	-	681	-	868	1,145	406	128	31	7	3	-	2,588
Mississippi	-	75	223	101	105	19	21	8	5	557	-	69	874	295	275	64	28	10	3	1,618
Missouri	-	160	267	229	120	27	3	-	-	806	4	145	808	697	555	230	102	29	28	2,594
Montana	-	303	626	116	54	20	15	-	1	1,135	7	242	1,719	453	119	65	6	9	3	2,616
Nebraska	-	234	78	50	47	28	-	-	-	437	-	335	816	393	340	149	100	80	39	2,252
Nevada	-	398	48	23	11	-	-	-	-	480	-	1,110	315	10	1	1	-	-	-	1,437
New Hampshire	-	30	143	3	-	-	-	-	-	176	-	18	254	116	28	16	16	-	7	455
New Jersey	-	2	55	27	8	7	10	6	4	119	9	3	225	162	73	54	10	3	4	534
New Mexico	-	528	334	22	8	-	-	-	-	892	-	802	630	158	78	43	16	22	5	1,754
New York	15	116	542	110	49	55	26	27	6	931	22	133	1,157	292	107	49	15	19	26	1,798
North Carolina	-	35	331	127	43	64	18	13	19	650	-	148	1,158	493	247	109	57	20	7	2,239
North Dakota	-	265	187	65	13	-	-	-	-	530	-	442	954	453	197	32	5	5	-	2,088
Ohio	-	527	237	48	15	-	-	-	2	829	-	496	1,034	235	63	16	3	3	2	1,852
Oklahoma	-	163	304	136	80	35	3	-	1	722	-	151	853	457	339	170	91	20	39	2,120
Oregon	-	29	223	284	35	10	1	-	-	582	13	3	529	1,158	803	145	23	7	3	2,671
Pennsylvania	1	192	637	248	83	25	13	6	2	1,206	2	179	920	584	341	143	60	30	11	2,268
Rhode Island	-	-	16	5	-	-	-	-	-	21	-	-	9	26	18	5	6	1	-	65
South Carolina	-	238	270	96	39	5	-	6	28	682	-	88	831	269	68	24	6	4	15	1,305
South Dakota	1	28	374	177	18	28	3	-	-	628	113	162	642	524	286	251	148	35	37	2,085
Tennessee	-	554	173	3	3	1	1	-	-	735	9	588	742	114	43	17	5	1	-	1,510
Texas	-	326	1,347	372	131	14	-	6	1	2,197	5	380	3,262	1,981	660	152	40	17	4	6,496
Utah	-	203	310	105	54	39	38	7	15	771	62	56	470	260	113	38	10	2	3	952
Vermont	-	84	147	30	6	9	-	4	-	280	-	23	128	57	44	30	13	12	12	319
Virginia	-	65	606	50	2	6	-	-	-	729	1	68	785	388	116	95	42	5	3	1,502
Washington	-	171	204	90	33	4	-	-	-	502	10	347	1,106	418	160	53	10	4	3	2,101
West Virginia	-	98	237	33	56	23	2	6	-	455	-	131	435	296	131	41	20	13	11	1,078
Wisconsin	1	160	300	79	25	14	-	-	-	578	-	634	1,122	521	205	89	34	14	10	2,629
Wyoming	-	287	435	50	31	22	2	-	-	827	-	925	887	115	9	16	5	-	-	1,957
U.S. Total	84	9,284	14,463	5,096	2,233	1,133	372	182	144	32,907	915	14,077	37,662	17,646	8,884	3,965	1,547	693	473	84,947
Puerto Rico	-	-	2	19	55	22	5	5	4	112	2	-	-	4	15	12	4	5	-	40
Grand Total	84	9,284	14,465	5,115	2,288	1,155	377	187	148	33,019	917	14,077	37,662	17,650	8,899	3,977	1,551	698	473	84,987

OCTOBER 2003

Table HM-47
SHEET 2 OF 4

STATE	INTERNATIONAL ROUGHNESS INDEX (IRI) 1/
	TOTAL RURAL NHS
	NOT REPORTED 2/	< 60	60-94	95-119	120-144	145-170	171-194	195-220	> 220	TOTAL REPORTED
Alabama	-	723	1,479	363	72	17	2	-	-	2,656
Alaska	422	59	550	444	309	192	6	4	1	1,565
Arizona	10	1,196	585	205	68	53	8	8	-	2,123
Arkansas	172	116	697	591	291	196	105	59	23	2,078
California	3	106	1,592	1,463	984	582	170	81	44	5,022
Colorado	-	121	1,147	697	401	98	83	37	25	2,609
Connecticut	-	7	82	46	49	11	3	1	1	200
Delaware	-	5	106	64	20	3	3	2	1	204
Dist. of Columbia	-	-	-	-	-	-	-	-	-	-
Florida	-	1,726	812	137	47	4	10	-	1	2,737
Georgia	-	1,775	1,364	176	25	4	2	1	-	3,347
Hawaii	-	-	17	51	39	46	15	-	1	169
Idaho	-	106	1,213	530	224	96	10	6	1	2,186
Illinois	-	394	1,505	723	418	196	78	25	9	3,348
Indiana	5	437	1,143	363	154	39	30	7	1	2,174
Iowa	5	317	1,079	568	303	208	97	60	40	2,672
Kansas	2	1,048	1,911	295	46	10	5	6	5	3,326
Kentucky	6	544	1,117	265	224	118	1	1	-	2,270
Louisiana	88	193	540	334	255	220	91	62	27	1,722
Maine	-	220	674	166	33	5	1	2	1	1,102
Maryland	11	88	484	134	44	11	6	4	6	777
Massachusetts	-	-	127	168	83	59	23	9	17	486
Michigan	-	235	1,111	749	396	334	136	45	52	3,058
Minnesota	-	996	1,472	607	142	42	7	3	-	3,269
Mississippi	-	144	1,097	396	380	83	49	18	8	2,175
Missouri	4	305	1,076	926	675	257	105	29	28	3,401
Montana	7	545	2,345	569	173	85	21	9	4	3,751
Nebraska	-	569	893	443	387	177	100	81	39	2,689
Nevada	-	1,508	362	33	11	1	-	-	-	1,915
New Hampshire	-	48	397	119	28	16	16	-	7	631
New Jersey	9	6	280	190	81	61	19	9	8	654
New Mexico	-	1,330	964	179	86	43	16	22	5	2,645
New York	37	249	1,699	403	157	104	41	46	32	2,731
North Carolina	-	183	1,489	620	290	173	75	33	26	2,889
North Dakota	-	708	1,141	518	210	32	5	5	-	2,619
Ohio	-	1,024	1,270	283	78	16	3	3	4	2,681
Oklahoma	-	314	1,158	592	419	206	95	20	40	2,844
Oregon	13	32	751	1,442	838	156	24	7	3	3,253
Pennsylvania	3	371	1,558	832	423	167	73	35	13	3,472
Rhode Island	-	-	25	31	18	5	6	1	-	86
South Carolina	-	326	1,101	365	107	29	6	10	42	1,986
South Dakota	114	190	1,016	702	304	279	150	35	37	2,713
Tennessee	9	1,142	914	117	45	18	6	1	-	2,243
Texas	5	706	4,609	2,354	791	166	40	23	5	8,694
Utah	62	259	780	365	167	78	47	9	17	1,722
Vermont	-	107	275	88	50	39	13	15	12	599
Virginia	1	132	1,391	438	118	102	42	5	3	2,231
Washington	10	518	1,310	508	193	56	10	4	3	2,602
West Virginia	-	229	672	329	187	64	23	19	11	1,534
Wisconsin	1	794	1,422	601	231	103	34	14	10	3,209
Wyoming	-	1,212	1,323	165	40	39	7	-	-	2,786
U.S. Total	999	23,363	52,125	22,747	11,114	5,099	1,918	876	613	117,855
Puerto Rico	2	-	2	23	70	34	9	10	4	152
Grand Total	1,001	23,363	52,127	22,770	11,184	5,133	1,927	886	617	118,007

MILES BY MEASURED PAVEMENT ROUGHNESS - URBAN

OCTOBER 2003

Table HM-47
SHEET 3 OF 4

STATE	INTERNATIONAL ROUGHNESS INDEX (IRI) 1/
	INTERSTATE SYSTEM										OTHER
	NOT REPORTED 2/	< 60	60-94	95-119	120-144	145-170	171-194	195-220	> 220	TOTAL REPORTED	NOT REPORTED 2/	< 60	60-94	95-119	120-144	145-170	171-194	195-220	> 220	TOTAL REPORTED
Alabama	-	74	120	41	33	30	3	-	-	301	-	213	374	80	42	8	3	-	1	721
Alaska	-	14	25	5	4	3	1	-	-	52	-	8	14	19	15	5	5	1	3	70
Arizona	-	83	46	31	9	1	1	1	-	172	29	30	139	96	73	33	14	4	1	390
Arkansas	1	9	60	35	30	22	14	12	7	189	44	1	35	51	31	37	16	11	18	200
California	2	30	180	170	225	250	132	77	33	1,097	2	3	202	283	356	299	156	91	118	1,508
Colorado	-	1	50	52	36	28	16	-	2	185	1	9	133	162	115	69	32	75	37	632
Connecticut	-	7	134	84	40	21	8	5	4	303	-	15	107	137	78	56	33	13	21	460
Delaware	1	5	16	13	2	2	1	1	-	40	-	1	31	21	7	3	1	1	2	67
Dist. of Columbia	-	6	-	-	-	2	1	1	2	12	-	-	-	-	3	3	10	4	51	71
Florida	6	269	194	26	16	8	1	-	-	514	5	382	494	90	65	10	16	6	15	1,078
Georgia	1	298	120	18	2	-	-	-	-	438	-	346	360	91	37	8	3	1	1	847
Hawaii	-	-	7	3	10	10	10	5	4	49	1	-	14	20	27	33	14	6	14	128
Idaho	-	2	52	12	10	1	4	5	-	86	7	3	25	24	17	8	6	4	5	92
Illinois	1	63	224	164	123	30	51	1	1	657	-	25	343	362	299	246	93	87	231	1,686
Indiana	-	10	145	77	51	24	7	2	1	317	7	26	103	93	63	49	21	8	15	378
Iowa	-	8	46	29	23	19	11	5	6	147	27	14	88	60	48	33	28	25	40	336
Kansas	-	11	75	63	23	5	1	-	-	178	4	27	90	41	21	22	13	9	16	239
Kentucky	-	81	88	19	33	-	5	3	-	229	-	17	205	73	46	22	16	4	8	391
Louisiana	55	28	35	62	52	38	12	6	4	237	14	15	104	61	53	60	55	56	82	486
Maine	-	2	44	8	1	-	-	-	-	55	-	2	62	43	12	11	3	2	1	136
Maryland	9	10	125	53	24	10	6	8	5	241	9	30	149	80	54	30	19	16	27	405
Massachusetts	-	2	195	125	29	42	7	3	-	403	13	-	74	118	145	200	193	142	187	1,059
Michigan	1	3	106	142	82	68	45	18	35	499	-	4	130	152	188	177	144	117	263	1,175
Minnesota	-	26	114	52	26	7	7	-	-	232	-	67	169	112	66	27	6	2	13	462
Mississippi	-	-	35	37	34	18	5	-	-	129	-	12	117	38	50	37	9	6	14	283
Missouri	-	20	166	76	50	36	15	6	4	373	24	7	61	75	109	85	72	67	116	592
Montana	-	1	28	11	8	4	2	1	-	55	-	1	13	15	11	8	4	5	5	62
Nebraska	-	3	19	5	10	4	2	1	1	45	8	4	9	25	39	44	29	33	49	232
Nevada	-	30	15	11	6	15	2	-	-	79	-	52	55	12	8	2	1	2	2	134
New Hampshire	-	12	29	7	-	-	-	-	-	48	-	16	70	13	8	3	-	-	6	116
New Jersey	7	1	80	105	30	39	26	14	10	305	27	2	214	299	241	102	62	38	115	1,073
New Mexico	-	29	46	19	4	3	6	-	1	108	5	31	62	39	19	16	6	5	19	197
New York	19	50	317	118	63	51	30	32	48	709	75	34	366	271	224	182	113	86	298	1,574
North Carolina	-	17	159	80	42	32	9	8	22	369	-	3	170	150	75	51	24	11	12	496
North Dakota	-	19	14	6	2	-	-	-	-	41	-	3	20	18	12	8	4	2	-	67
Ohio	-	351	298	64	18	7	5	-	1	744	-	172	321	172	113	74	27	25	32	936
Oklahoma	-	12	63	29	34	21	19	17	13	208	4	22	104	48	43	32	27	14	11	301
Oregon	1	5	30	58	40	8	4	-	-	145	6	1	39	98	89	41	19	15	17	319
Pennsylvania	13	36	239	156	61	22	14	6	5	539	8	43	324	302	292	204	121	89	64	1,439
Rhode Island	-	-	28	15	5	-	1	-	-	49	-	-	27	43	29	17	9	2	5	132
South Carolina	-	31	77	26	9	3	1	-	14	161	-	12	162	118	62	53	23	13	31	474
South Dakota	-	1	13	18	8	8	-	-	-	48	44	-	2	2	6	2	1	4	-	17
Tennessee	-	149	138	29	12	5	5	1	1	340	6	119	294	96	59	34	16	12	13	643
Texas	-	48	367	303	205	83	27	4	-	1,037	137	75	814	853	730	469	212	114	255	3,522
Utah	-	34	45	45	34	8	3	-	-	169	28	23	84	55	17	11	3	-	2	195
Vermont	-	6	20	4	2	7	1	-	-	40	-	-	13	6	14	7	5	2	8	55
Virginia	1	7	140	128	71	29	11	1	2	389	33	2	209	226	150	91	66	36	47	827
Washington	1	87	92	27	17	24	8	3	3	261	115	51	201	89	56	31	13	10	13	464
West Virginia	-	23	49	8	5	4	4	1	-	94	-	10	44	25	13	13	6	2	4	117
Wisconsin	4	22	75	37	13	12	3	-	-	162	1	24	141	135	130	117	71	60	65	743
Wyoming	-	25	30	12	12	5	2	1	-	87	-	36	25	11	3	2	1	1	-	79
U.S. Total	123	2,061	4,813	2,718	1,679	1,069	549	249	229	13,367	684	1,993	7,406	5,503	4,463	3,185	1,844	1,339	2,373	28,106
Puerto Rico	1	-	1	35	47	43	12	10	3	151	5	-	-	16	12	24	21	7	12	92
Grand Total	124	2,061	4,814	2,753	1,726	1,112	561	259	232	13,518	689	1,993	7,406	5,519	4,475	3,209	1,865	1,346	2,385	28,198

OCTOBER 2003

Table HM-47
SHEET 4 OF 4

STATE	INTERNATIONAL ROUGHNESS INDEX (IRI) 1/
	TOTAL URBAN NHS
	NOT REPORTED 2/	< 60	60-94	95-119	120-144	145-170	171-194	195-220	> 220	TOTAL REPORTED
Alabama	-	287	494	120	75	39	6	-	1	1,022
Alaska	-	23	39	25	19	8	6	1	3	124
Arizona	30	112	186	126	81	35	14	5	1	560
Arkansas	45	9	95	86	61	59	30	23	25	388
California	4	33	381	453	580	549	288	168	151	2,603
Colorado	1	10	183	214	150	97	48	75	39	816
Connecticut	-	23	241	221	118	77	40	17	25	762
Delaware	1	6	47	34	9	5	2	2	3	108
Dist. of Columbia	-	6	-	-	3	5	11	5	52	82
Florida	12	651	688	116	81	18	17	6	15	1,592
Georgia	1	645	480	109	39	8	3	1	1	1,286
Hawaii	1	-	21	23	37	42	24	11	17	175
Idaho	7	6	77	36	28	9	9	8	5	178
Illinois	1	88	568	526	422	276	144	88	233	2,345
Indiana	7	36	248	170	114	73	29	10	15	695
Iowa	27	21	134	90	71	52	38	30	46	482
Kansas	4	39	165	104	44	26	13	9	16	416
Kentucky	-	98	294	92	79	22	21	7	8	621
Louisiana	68	43	139	123	104	98	67	62	86	722
Maine	-	4	105	50	13	11	3	2	1	189
Maryland	19	40	275	133	78	40	26	24	32	648
Massachusetts	13	2	269	243	174	242	200	145	187	1,462
Michigan	1	7	235	294	270	245	189	135	298	1,673
Minnesota	-	92	283	164	93	34	13	2	13	694
Mississippi	-	12	152	75	83	55	14	7	14	412
Missouri	24	26	228	151	160	121	88	73	121	968
Montana	-	2	41	26	19	12	7	5	5	117
Nebraska	8	7	28	30	49	48	32	34	50	278
Nevada	-	82	71	23	14	17	3	2	2	214
New Hampshire	-	28	99	20	8	3	-	-	6	164
New Jersey	35	4	294	404	270	141	87	52	125	1,377
New Mexico	5	60	108	58	23	19	12	5	20	305
New York	93	84	683	388	287	234	143	118	346	2,283
North Carolina	-	21	329	229	117	83	33	19	35	866
North Dakota	-	22	34	24	15	8	4	2	-	109
Ohio	-	523	619	236	131	81	31	25	33	1,679
Oklahoma	4	34	167	76	77	53	46	31	24	508
Oregon	7	6	69	156	129	49	23	15	17	464
Pennsylvania	21	79	563	457	353	226	135	95	69	1,977
Rhode Island	-	-	56	58	34	17	10	2	6	183
South Carolina	-	44	239	144	71	56	24	13	45	636
South Dakota	45	1	15	20	14	10	1	4	-	65
Tennessee	6	268	432	125	71	39	21	13	13	982
Texas	137	123	1,181	1,156	934	553	239	118	255	4,559
Utah	28	57	130	99	51	19	6	-	2	364
Vermont	-	6	34	10	16	14	6	2	8	96
Virginia	34	9	349	354	221	120	76	38	49	1,216
Washington	115	138	293	116	74	56	21	13	16	727
West Virginia	-	34	93	33	18	17	10	3	5	213
Wisconsin	5	46	216	172	142	129	74	60	65	904
Wyoming	-	61	54	23	16	7	3	3	-	167
U.S. Total	809	4,058	12,224	8,215	6,140	4,257	2,390	1,588	2,604	41,476
Puerto Rico	5	-	1	51	58	67	33	16	15	241
Grand Total	814	4,058	12,225	8,266	6,198	4,324	2,423	1,604	2,619	41,717

For footnotes, see Footnotes Page.

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PDF (best for printing) - hm47.pdf (327 KB)
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Page last modified on November 7, 2014