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Highway Statistics 2003 - NATIONAL HIGHWAY SYSTEM LENGTH - 2003 - Table HM-47
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Highway Statistics 2003 OHPI > Highway Statistics > 2003 > Roadway Extent > Table HM-47

NATIONAL HIGHWAY SYSTEM LENGTH - 2003

MILES BY MEASURED PAVEMENT ROUGHNESS - RURAL

OCTOBER 2004Table HM-47
SHEET 1 OF 4
STATEINTERNATIONAL ROUGHNESS INDEX (IRI) 1/
INTERSTATE SYSTEMOTHER
NOT REPORTED 2/< 6060-9495-119120-144145-170171-194195-220> 220TOTAL REPORTEDNOT REPORTED 2/< 6060-9495-119120-144145-170171-194195-220> 220TOTAL REPORTED
Alabama-258259473110---605-4261,2443104072--2,029
Alaska-31348322185127---1,013472820149111661641908
Arizona-744217155----9811052234415345327--1,103
Arkansas51392094016191814746212154836883381316240181,775
California-312390271186925716331,35732281,40882360237814155123,647
Colorado-52502051394524162686-959543150012510232741,868
Connecticut-2346-1---43-45540438621159
Delaware-----------510575203221213
Dist. of Columbia--------------------
Florida-785162-3----950-7848381601816---1,816
Georgia-507248447----806-9431,36818340811-2,544
Hawaii----15---6--35485114121-161
Idaho-443251193242--526-85876400205775271,657
Illinois-3088042847437---1,507-606404752822397242111,821
Indiana-1495421143315---85312415902661127831911,328
Iowa-782831576829633627492507024552221719051351,976
Kansas-31533893511--690114201,67442570106312,609
Kentucky129912757635---551-3869982528216-1-1,735
Louisiana545316711610976228755834473762431751438875211,168
Maine-8317346101---313-673951656340221420786
Maryland11513327511--18284926093338632454
Massachusetts-38628216---90--195145261419165
Michigan-48209136117552911761294388674081861644713212,144
Minnesota-1042922017763--683-7841,061532148488122,584
Mississippi-5818712371101958481-5080031222767261-1,483
Missouri 3/-160267229120273--806414580869755523010229282,594
Montana-1777819147273311,130-1241,4956532447322332,617
Nebraska-1921235423316--429-5158323802241676235332,248
Nevada-3984921102---480-1,09430126116---1,438
New Hampshire-411131854111184-58221985520985474
New Jersey-1271413532-65837411038185-2250
New Mexico-5193112611----867-89653717965321151,716
New York15116542110495526276931221331,157292107491519261,798
North Carolina-353381183964181319644-1331,175499255106481872,241
North Dakota-2651876513----530-4629184341788781-2,088
Ohio-47819141121---723-450825215641512231,586
Oklahoma-162265149723131-683-1498284553161569825372,064
Oregon-2922328435101--58216548599455831553215112,654
Pennsylvania123453122373269541,1051151801480277132552471,927
Rhode Island--175-----22--51815351-47
South Carolina-261278974161--684-9382726573256681,303
South Dakota1040323210388---6198712871244735720815959422,112
Tennessee-4951699261--682-58669798521021-1,446
Texas-5791,261291537-1-2,19235553,5101,747473149331136,481
Utah-2423288947371934769188251325411024132-998
Vermont-10713426102---279-23128574430131112318
Virginia-8455313153---6685807773321056928221,395
Washington-1222197557254--50282141,1664641694746432,113
West Virginia-119263342315-1-455-12742431712353157111,077
Wisconsin-117196136441211--516-6371,0204612481114512112,545
Wyoming-2874355031222--827-9238871159165--1,955
U.S. Total879,35114,0224,9252,15298129313010231,95635613,65637,43117,5178,4133,8611,59564949683,618
Puerto Rico----1212321302--412445-29
Grand Total879,35114,0224,9252,16499329613210331,98635813,65637,43117,5218,4253,8651,59965449683,647


OCTOBER 2004Table HM-47
SHEET 2 OF 4
STATEINTERNATIONAL ROUGHNESS INDEX (IRI) 1/
TOTAL RURAL NHS
NOT REPORTED 2/< 6060-9495-119120-144145-170171-194195-220> 220TOTAL REPORTED
Alabama-6831,50335671172--2,632
Alaska47595498133011876411,920
Arizona101,26656116750327--2,083
Arkansas171546937293541498054252,238
California35401,7991,09378847019971455,005
Colorado-1484563663917012549762,554
Connecticut-68946439621202
Delaware-510575203221213
Dist. of Columbia----------
Florida-1,5691,0001602116---2,766
Georgia11,4501,61622647811-3,349
Hawaii--35485219121-167
Idaho-1301,201519237827272,185
Illinois-3691,4457593562767242113,330
Indiana13901,1323791459331912,180
Iowa493279856122902009655382,603
Kansas114512,207515105117413,301
Kentucky16861,12530914521-1-2,287
Louisiana8810054435928521810983281,726
Maine-15056821173402214201,098
Maryland1064393120388732635
Massachusetts-38257947421419255
Michigan94861,0765443022197624282,755
Minnesota-8881,3537332265410123,267
Mississippi-1089864352987844681,963
Missouri 3/43051,07692667525710529283,401
Montana-3012,2767442919925633,745
Nebraska-7079554342481986835332,678
Nevada-1,49135047228---1,918
New Hampshire-99334116602510106660
New Jersey841011245123822315
New Mexico-1,41584820576321152,583
New York372491,6994031571044146322,731
North Carolina-1671,5136182941706731262,886
North Dakota-7281,1054991918781-2,619
Ohio-9281,015256761712232,309
Oklahoma-3111,09360438818710125372,746
Oregon16831,0811,2296181653215113,234
Pennsylvania23851,3317033501596429113,032
Rhode Island--212315351-68
South Carolina-3551,105361114317681,987
South Dakota971681,03565739521615959422,731
Tennessee-1,081866107541631-2,128
Texas31,1344,7712,039526156331238,674
Utah183248423441576032541,768
Vermont-130262845433131112599
Virginia51641,3303461207228222,064
Washington83361,3845392257249432,612
West Virginia-24668735114668168111,533
Wisconsin-7541,2175972921235612113,062
Wyoming-1,2101,32316540397--2,784
U.S. Total44523,00851,45522,44410,5684,8421,885782597115,581
Puerto Rico2--4241677159
Grand Total44723,00851,45522,44810,5924,8581,892789598115,640


MILES BY MEASURED PAVEMENT ROUGHNESS - URBAN

OCTOBER 2004Table HM-47
SHEET 3 OF 4
STATEINTERNATIONAL ROUGHNESS INDEX (IRI) 1/
INTERSTATE SYSTEMOTHER
NOT REPORTED< 6060-9495-119120-144145-170171-194195-220> 220TOTAL REPORTEDNOT REPORTED 2/< 6060-9495-119120-144145-170171-194195-220> 220TOTAL REPORTED
Alabama-691135329298--301-2153447542101-1688
Alaska-1425121081--70-8152617441176
Arizona-87642781---18724771359166371194430
Arkansas313742722221011618524342414739281218230
California257179151151221158120631,100237261327228239202124971,515
Colorado-1109605521212-2691319920112171457540755
Connecticut-26128972812533302-141091277249303128460
Delaware1516132211-40-131217311267
Dist. of Columbia---23111513----36335570
Florida9262210201081--5117304585101392011781,075
Georgia2260139344----437-286372113481182-840
Hawaii--76101652349-132303916632129
Idaho-3541010-25286-334211512646101
Illinois-56207174125464571661-191754043202361611262471,688
Indiana-1515370423051-31661893955356351215377
Iowa255231241610771522515101745539282646384
Kansas266859435---181493089361619446204
Kentucky-4910127293-2-211-3816510636231529394
Louisiana55194549484620542363111104684752515184468
Maine-4361121---54-1332223137828135
Maryland918151582412105928711501791025541241933503
Massachusetts-3402361133541147816-1111751922151951501761,214
Michigan1432171279470351926631-35259217230176135882111,351
Minnesota-912052281631-229-5716011671478116476
Mississippi-94953513373-205-1815610062338139399
Missouri 3/-2016676503615643732476175109857267116592
Montana-528117561-6311141161466664
Nebraska-111766932-547517212940353558240
Nevada-30157111521-81-60451592112135
New Hampshire-13341-1--150-175914126321114
New Jersey7190123433834141736035229636629315278461181,351
New Mexico-366021591--132-35884219139410220
New York195031711863513032487097734369271224182113862981,577
North Carolina-1816479413191022374-31881487741231113504
North Dakota-191561----41-2211612971-68
Ohio-3863656527322-850-242444230132764322371,226
Oklahoma-1594283228191815249425126606136281612364
Oregon1531584084--1467262878548261725352
Pennsylvania136329317662221363638968394410339249141105841,790
Rhode Island--28155-1--49--315232191025151
South Carolina-477225114---159-131641186848231328475
South Dakota--1720832--5017-3107953542
Tennessee-17415630197411392-19329695653117819724
Texas-734252571957116321,0421101098918636594602181302323,562
Utah-4044502691--170323488481914121207
Vermont-620357---41--13614752855
Virginia12118512073331043449294238278160101713745934
Washington-739733221615432631124219182412715914421
West Virginia-2445118411-94-742251512637117
Wisconsin437935818145--225342175160140122796967854
Wyoming-25291212521-86-3925103211-81
U.S. Total1312,5625,2402,6931,6551,08354730224914,3316632,2308,1256,2024,5343,2722,0631,4802,34330,249
Puerto Rico1-16697432265102325-217123619510101
Grand Total1322,5625,2562,7621,7291,11557330725914,5636682,2308,1276,2194,5463,3082,0821,4852,35330,350


OCTOBER 2004Table HM-47
SHEET 4 OF 4
STATEINTERNATIONAL ROUGHNESS INDEX (IRI) 1/
TOTAL URBAN NHS
NOT REPORTED 2/< 6060-9495-119120-144145-170171-194195-220> 220TOTAL REPORTED
Alabama-284457128713910-1990
Alaska-2340372612511145
Arizona2416419811873381194615
Arkansas2816116686861372324413
California4944404783794593592441602,613
Colorado14309260176926677411,025
Connecticut-4023722410062353431763
Delaware16473495223108
Dist. of Columbia---267446083
Florida16565795122492812781,586
Georgia2547511147521182-1,278
Hawaii-1393548321155176
Idaho-688312512898187
Illinois-753825784452832061332492,351
Indiana6332461659586401415694
Iowa26201531057955383453537
Kansas5235157945824546383
Kentucky-8726613366261539605
Louisiana85301481189698715688705
Maine-5693325147828189
Maryland21683301597953352443791
Massachusetts163411332362052501991511771,692
Michigan1774753443242461701082371,981
Minnesota-66280168996312126706
Mississippi-272051521136515169602
Missouri 3/24262281511601218873121968
Montana16422213191276127
Nebraska71634263449383758292
Nevada-9060222016222214
New Hampshire-309415127323166
New Jersey413386489336190111601351,710
New Mexico-7114863242210410352
New York95846863892872341441183462,288
North Carolina-2135222711971312035876
North Dakota-21362213971-109
Ohio-628809295159794524372,076
Oklahoma440219879364473427611
Oregon879214512456291725495
Pennsylvania22132687586400271155111872,429
Rhode Island--596837191026201
South Carolina-602361438053231428637
South Dakota17-2031151283594
Tennessee-3674521258438219201,116
Texas1111821,3161,1208535302331332344,601
Utah3274133984523221378
Vermont-6349181452896
Virginia30254243982331348041481,383
Washington1121152881156442301317684
West Virginia-3187362316747211
Wisconsin7782682181581368469671,078
Wyoming-64542216733-169
U.S. Total7944,79113,3658,8916,1864,3532,6091,7852,59944,579
Puerto Rico6-18868668451020333
Grand Total8004,79113,3838,9776,2724,4212,6541,7952,61944,912

For footnotes, see Footnotes Page.


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Page last modified on November 7, 2014.
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