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Highway Statistics 2006 OHPI > Highway Statistics > 2006 > Roadway Extent > Table HM-64

FUNCTIONAL SYSTEM LENGTH - 2006

MILES BY MEASURED PAVEMENT ROUGHNESS - RURAL

OCTOBER 2007 Table HM-64
SHEET 1 OF 4
STATEINTERNATIONAL ROUGHNESS INDEX (IRI) 1/
INTERSTATE
NOT REPORTED 2/<6060-9495-119120-144145-170171-194195-220 > 220TOTAL REPORTED
Alabama-3711202511-12-5544
Alaska-3321235624873596261,013
Arizona-619324335----981
Arkansas1265112501371013461
California-272523228144651422131,281
Colorado-80303155904017--685
Connecticut-133621---43
Delaware----------
Dist. of Columbia----------
Florida-463286------749
Georgia-435246286----715
Hawaii---15----6
Idaho-2638083291-2-521
Illinois-3896841967812---1,359
Indiana 4/-1495421143315---853
Iowa-772751696926633628
Kansas10212372301219---645
Kentucky-204224743715---554
Louisiana561631377762413166478
Maine-99145341551--299
Maryland1601079411--182
Massachusetts-133923-16---91
Michigan-76187144715242927608
Minnesota 5/-333501591021615--675
Mississippi-453383324184189489
Missouri-35839828114---799
Montana-4026235329165111,130
Nebraska-23314024176---420
Nevada-38048166----450
New Hampshire-5351821-629150
New Jersey-6221511642-66
New Mexico-5492573333---845
New York-584741058350282613837
North Carolina-67294695222161-521
North Dakota-16824680916---519
Ohio-29338532112---723
Oklahoma21913469422217--681
Oregon-38435792----554
Pennsylvania134544418462265131,070
Rhode Island-121------22
South Carolina-158268624733103-581
South Dakota-7832917726----610
Tennessee-58884691---688
Texas-4731,2983265923---2,179
Utah-135399955822-84721
Vermont-1421102131-4-281
Virginia-9451142172---666
Washington-11818950295325-4468
West Virginia-79200313721-18377
Wisconsin-100231952514491479
Wyoming-188455139166-101815
U.S. Total719,38014,1973,8911,70673529814915630,512
Puerto Rico1--1101511-28
Grand Total729,38014,1973,8921,71675029915015630,540


OCTOBER 2007 Table HM-64
SHEET 2 OF 4
STATEINTERNATIONAL ROUGHNESS INDEX (IRI) 1/
OTHER PRINCIPAL ARTERIALMINOR ARTERIAL 3/
NOT REPORTED 2/ <6060-9495-119120-144145-170171-194195-220 > 220TOTAL REPORTEDNOT REPORTED 2/<6060-9495-119120-144145-170171-194195-220 > 220TOTAL REPORTED
Alabama-5811,35914338154122,143-2462,7983911931013549123,825
Alaska1554319311853516421108651155527345048124--288
Arizona4519398123862215--1,1633653448418010818---1,324
Arkansas121797367024682232372,241-21,045822581360137-82,955
California44491,7417623681142211313,498-1121,9762,256966615326433236,617
Colorado-2281,125439343785126292,3191731271,2471,02154229848216873,586
Connecticut-647583810311164--349473434--248
Delaware-49950131---167-14936101241104
Dist. of Columbia--------------------
Florida-9081,6352225711158-2,856-5471,706125-24---2,402
Georgia-1,5371,0167552---2,635-1,5293,195331154----5,209
Hawaii--12273325913110--6874512311125298
Idaho-531,0343751933521311,7151857851234156338--1,339
Illinois-1378605604281929051162,334-7811,899710606346-372-4,714
Indiana 4/-32478935013894331031,741-3998864063641232137-2,236
Iowa394161,08874047432821392753,426296781,1735264035581761801883,882
Kansas539501,7722481819-423,013-5612,72894235119-24,288
Kentucky-4701,23246716081122,341--823717128523-21,725
Louisiana128937721013585322626980-64867216722125530731,589
Maine-98351145815832911785-793092711181057524351,016
Maryland9120234501873-1433-405631652810926-841
Massachusetts-881843134---166--11410815461284406
Michigan-5991,051501221945424422,586-1,2751,9616464941484273504,923
Minnesota 5/189301,5346944057317473,664-1,1712,3861,679915665515876,932
Mississippi-1828412592841485480621,910-941,1319064752975211041593,687
Missouri54041,3476704112361107093,257-579561,857826117164119544,150
Montana-4851,5873911222592-2,621-3021,887625102151-522,984
Nebraska-6231,1663252512214352132,694-1,1611,5147424282163163144,169
Nevada-1,116281111-1--1,410263453081742----712
New Hampshire-44167693821649358-73207862024171326466
New Jersey8-488546461263246-12241196148221810314
New Mexico1191557222278316421,83084967232012315381-1421,927
New York8183796366114403010151,454-1001,8387795902705035953,757
North Carolina-1431,125320204995129292,000--81695734625816421892,651
North Dakota-4001,1965533902985313302,933-2829223615783243415-2,516
Ohio-3541,0393141835911411,965-2911,563259378101451442,655
Oklahoma12508765892671218471602,318-2711,152531440919691142,686
Oregon93221,47058228880185112,776-24490171132192543422,359
Pennsylvania31828434852411133617201,937-1051,4841,1816696891701261164,540
Rhode Island--2711978549--2112215102365
South Carolina-66826226124573321,307-781,6989694161128-83,289
South Dakota-3741,3193391891256681422,535-3528711867784464231831063,345
Tennessee-78687314931155441,867-1,0341,307351421225-623,202
Texas97393,4671,999590106312036,955-5924,2933,3941,151336-759,778
Utah-404062201858625177986-1123743113681657118241,443
Vermont-10198352435935319-2170159134125744419727
Virginia-73887357704121221,45310-1,4631,65317653109--3,454
Washington-3181,10932211858272531,980-1416823284651446336321,891
West Virginia35949129213833111051,039--542445252461515361,351
Wisconsin-9411,130642290104541793,187-1,5791,67255953019910917284,828
Wyoming51539576201795841111,983-38402322265852042471,221
U.S. Total43017,82843,95717,5198,4313,6731,48988471994,50045515,96956,02930,01716,6808,2433,5052,2272,244134,914
Puerto Rico3-162068365038--1821284492194
Grand Total43317,82843,95817,5258,4513,6791,49788772594,55049315,96956,02930,01816,6888,2643,5332,2712,336135,108


MILES BY MEASURED PAVEMENT ROUGHNESS - URBAN

OCTOBER 2007 Table HM-64
SHEET 3 OF 4
STATEINTERNATIONAL ROUGHNESS INDEX (IRI) 1/
INTERSTATE
NOT REPORTED 2/<6060-9495-119120-144145-170171-194195-220 > 220TOTAL REPORTED
Alabama116110127202011147361
Alaska-11291810----68
Arizona-58863014----188
Arkansas-3380341818623194
California2843582192551111073771,178
Colorado-15110733719113-268
Connecticut-2815170339722302
Delaware1516132211-40
Dist. of Columbia---2311-512
Florida131537616761--721
Georgia-3651332281---529
Hawaii--71211675149
Idaho-753165--4590
Illinois-119265205118642784810
Indiana 4/-1515370423051-316
Iowa2858302215856152
Kansas201910957121---198
Kentucky-5777412923--209
Louisiana5347874555512039317
Maine-740136-2--68
Maryland1049144501510866288
Massachusetts56325594303221-477
Michigan1672571477639141418632
Minnesota 5/-111185232222--237
Mississippi-2695292115551197
Missouri-99204401710353381
Montana-64155312-63
Nebraska-919117941161
Nevada-39282017132--119
New Hampshire-27335---1874
New Jersey512821067127331317361
New Mexico-536912107211155
New York135134816113944323039844
North Carolina-4926013871231252560
North Dakota-83383----52
Ohio-2344481034214432850
Oklahoma1491083022137713249
Oregon1151222771---172
Pennsylvania1312129515458241353673
Rhode Island-925132----49
South Carolina-71131391631--261
South Dakota-828161241--69
Tennessee-22413428147161415
Texas35244929016671222-1,052
Utah-516033491941-217
Vermont-621337---40
Virginia42917912672231242447
Washington-1029134191516812297
West Virginia-379025164511179
Wisconsin330102812116101-261
Wyoming-1531269112-397
U.S. Total1392,9766,5892,9191,74984243520718215,899
Puerto Rico1-1136587123277233
Grand Total1402,9766,6002,9551,80791345823418916,132


OCTOBER 2007 Table HM-64
SHEET 4 OF 4
STATEINTERNATIONAL ROUGHNESS INDEX (IRI) 1/
OTHER FREEWAYS AND EXPRESSWAYSOTHER PRINCIPAL ARTERIAL
NOT REPORTED 2/<6060-9495-119120-144145-170171-194195-220 > 220TOTAL REPORTEDNOT REPORTED 2/<6060-9495-119120-144145-170171-194195-220 > 220TOTAL REPORTED
Alabama-72123----33121957716168489671,095
Alaska-----------21417101023361
Arizona185631152---16645782170180196128864556943
Arkansas19321791311449941413515212172472926596
California4774794222311869637101,53849463095899551,1839888901,2726,232
Colorado-18151645024612316319188207271198133761001,192
Connecticut-1396832114523237--39138162131834884685
Delaware--91211---2319834119106510183
Dist. of Columbia---25323419-----291081102
Florida-10043035544--57845351,7657273111245031303,573
Georgia-6241723---115676389617259349--1,933
Hawaii--465654434-1425283843361430228
Idaho----------48872694345171621291
Illinois--103024285131011504656825524793102103043,052
Indiana 4/-16423714147511366552453252712461441121341,532
Iowa----------673216814898815651106740
Kansas10101362452211181101412405456615946125682
Kentucky-1474112---65-4225221311781421820785
Louisiana6-186287-2432730176179134116116991861,036
Maine-1104211-120-734271816141114141
Maryland833132592517866286144022216315911685602171,062
Massachusetts218290282611-310-1,629183845432619281,846
Michigan-561385345236-732828853772763573622142573592,287
Minnesota 5/-8894023123--17593119211810363202022569
Mississippi-113597-7-170-221801801791461128073972
Missouri5301507543231224339742720520332289474649988
Montana----------1435363623171120182
Nebraska-411572112238942425478695387434
Nevada2412181132---4647957537158565246
New Hampshire-24225-----51-187945302010613221
New Jersey1910512578442795402991712083022641941693971,606
New Mexico--5------5415914914911467543441667
New York8221822261219656334878499244304994072641491378412,751
North Carolina-131937252301369388393264834828216992551181,744
North Dakota-----------121562817171315168
Ohio-502349564241025484-2596204734102441481001602,414
Oklahoma-71002222145814192434174183153127100951771,043
Oregon-5341213---5563619816213991533536750
Pennsylvania3571851317950229105437804865835764442921871892,837
Rhode Island--3535105-1-86--5237281565172360
South Carolina-64716517--192-22331303201884632411,064
South Dakota--6-22--111--14342723121111132
Tennessee-474422107213136-2826122451551004935691,547
Texas85040937322810828841,20850659241,0499866674213645825,058
Utah-1751----1416451387245281344349
Vermont-265215--21--33141716879104
Virginia3312266221110222383153003112021509270841,214
Washington-6219271191465437335271692232231671261032381,276
West Virginia--331-1--829141297033211278294
Wisconsin-1010187483072-285310662702912682371721351601,599
Wyoming---3-----31355743332114916198
U.S. Total841,1034,2742,4161,31385738215416010,6591,7654,98513,05710,5869,4727,3424,9413,9316,75061,064
Puerto Rico2-315813122116437-3196371796356354
Grand Total861,1034,2772,4311,32187039415617110,7231,8024,98513,06010,6059,5357,4135,0203,9946,80661,418

For footnotes, see Footnotes Page.


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