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FHWA Home / Policy & Governmental Affairs / Highway Statistics 2002 - FHWA

Highway Statistics 2002 - FHWA

FUNCTIONAL SYSTEM LENGTH - 2002

MILES BY MEASURED PAVEMENT ROUGHNESS - RURAL

OCTOBER 2003Table 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-258260453110---604
Alaska-31348328190132---1,029
Arizona-79619110-----997
Arkansas5106175502930342511460
California-555513691361435131221,358
Colorado--2012611954845119770
Connecticut-2309-1---42
Delaware----------
Dist. of Columbia----------
Florida-800137-14----951
Georgia-541229324----806
Hawaii----6----6
Idaho-31351952912251526
Illinois-3358332466234---1,510
Indiana-1175621154414---852
Iowa-713221515921442634
Kansas-2843356210--32696
Kentucky6238144267643---527
Louisiana541061621181053722-7557
Maine-881823931---313
Maryland11616240711--227
Massachusetts--6962624--1162
Michigan-1023915914311557145742
Minnesota-1283262001512---681
Mississippi-75223101105192185557
Missouri-160267229120273--806
Montana-303626116542015-11,135
Nebraska-23478504728---437
Nevada-398482311----480
New Hampshire-301433-----176
New Jersey-25527871064119
New Mexico-528334228----892
New York15116542110495526276931
North Carolina-353311274364181319650
North Dakota-2651876513----530
Ohio-5272374815---2829
Oklahoma-16330413680353-1722
Oregon-2922328435101--582
Pennsylvania1192637248832513621,206
Rhode Island--165-----21
South Carolina-23827096395-628682
South Dakota12837417718283--628
Tennessee-5541733311--735
Texas-3261,34737213114-612,197
Utah-203310105543938715771
Vermont-841473069-4-280
Virginia-656065026---729
Washington-17120490334---502
West Virginia-9823733562326-455
Wisconsin1160300792514---578
Wyoming-2874355031222--827
U.S. Total849,28414,4635,0962,2331,13337218214432,907
Puerto Rico--2195522554112
Grand Total849,28414,4655,1152,2881,15537718714833,019


OCTOBER 2003Table 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-4721,2253144872--2,068-4522,12680214177--263,624
Alaska41528178736641241393174-3656715848--269
Arizona6140239419568517811,12640407425217127338--1,217
Arkansas190960064933320410144171,9571627633868638722674093,004
California14511,0871,13482844611850333,747-331,2441,4491,6911,0436146203056,999
Colorado-1761,049486323875740292,247-5231,018988404396154143103,636
Connecticut-65340491041116410-849138434--242
Delaware-611660192321209-1683444452122
Dist. of Columbia--------------------
Florida51,6211,4912551273028863,56628301,654152108-6--2,750
Georgia-1,3291,28715632421-2,811-2,3562,62555925---115,576
Hawaii--185541461611178--2181947414294317
Idaho-75925436195848111,725-4680024218741--1,280
Illinois-8899868047920811931122,615-2611,7701,72470717011736-4,785
Indiana54227753291254031731,732-4721,025375294152231-2,234
Iowa54431,178642447378196109903,4839779902677670327405107833,950
Kansas28681,93328053136453,162111,2522,30063372254-104,296
Kentucky-3171,1593321657612-2,052-479156223936-1-1,633
Louisiana25793741981541716252141,104-26351220231521510671681,752
Maine-13249212630412-787-4245326816567444-1,043
Maryland117132390328645539-45569199576515--950
Massachusetts--56102743419915309--7216119676872653671
Michigan-2691,0347093172529837472,763-2692,2558243282931193234,114
Minnesota-1,2231,6125191814910413,599-1,2462,8841,162787328303106,450
Mississippi-891,0733542837031931,912-2381,6301,22057412954--3,845
Missouri414895485964130213848413,131--1,114790736411143621833,439
Montana72421,719453119656932,616-3861,7464891391284752-2,987
Nebraska-4101,03945240517811586442,729-6911,84776624632389561784,196
Nevada-1,0683151011---1,395-420207333713-11-721
New Hampshire-18255116281616-7456-292551413518-33484
New Jersey932181617054113452456-16514154525715439
New Mexico108126461669055182361,816-33257334525513012611051,867
New York241291,185296112441718271,828-1222,3261,2143002785-534,127
North Carolina-1281,1014792501286626372,215-1584388655735621029852,981
North Dakota-5391,3986492557495-2,929-4181,10677321413--2,515
Ohio-6031,24229178243322,246-7071,456476190-2--2,831
Oklahoma-1529635703751729320402,385-2711,12466032912062114712,751
Oregon1435551,23684215123832,821-2239872069823711223-2,210
Pennsylvania31919826543851696834182,501-1021,4911,4267767802441021865,107
Rhode Island--92618561-65--15272272--73
South Carolina-969392871013289151,487-2301,529998504364413183,687
South Dakota12024773156834231814835382,42724981707726596591162182513,096
Tennessee1363091818763327151,843-1621,853762301161165-283,432
Texas63823,3672,1796591883827186,858-3043,6334,0171,376158143--9,631
Utah6056468260113381023950118442658618920829-21,524
Vermont-23128574430131112318-2819621710392353725733
Virginia1768434209384291431,562-471,3951,55342410131--3,560
Washington-3351,091439153479422,08028200716462422501533481,946
West Virginia-131436297131412013111,080-523953992972244667551,535
Wisconsin-8431,4466432581033520123,360-1,3841,3871,121439229294153-5,007
Wyoming592590412113165--1,984-192777237111----1,317
U.S. Total1,00916,36643,28220,09010,1084,6821,83985063797,85460615,82553,50133,46917,3828,8604,1442,0541,720136,955
Puerto Rico7--42929811384116--13851373726172
Grand Total1,01616,36643,28220,09410,1374,7111,84786164097,93872215,82553,50133,48217,3908,9114,1812,0911,746137,127


MILES BY MEASURED PAVEMENT ROUGHNESS - URBAN

OCTOBER 2003Table HM-64
SHEET 3 OF 4
STATEINTERNATIONAL ROUGHNESS INDEX (IRI) 1/
INTERSTATE
NOT REPORTED 2/< 6060-9495-119120-144145-170171-194195-220 > 220TOTAL REPORTED
Alabama-741204133303--301
Alaska-14255431--52
Arizona-8346319111-172
Arkansas196035302214127189
California23018017022525013277331,097
Colorado-15052362816-2185
Connecticut-7134844021854303
Delaware1516132211-40
Dist. of Columbia-6---211212
Florida6269194261681--514
Georgia1298120182----438
Hawaii--731010105449
Idaho-2521210145-86
Illinois163224164123305111657
Indiana-10145775124721317
Iowa-8462923191156147
Kansas-1175632351--178
Kentucky-81881933-53-229
Louisiana5528356252381264237
Maine-24481----55
Maryland910125532410685241
Massachusetts-2195125294273-403
Michigan131061428268451835499
Minnesota-26114522677--232
Mississippi--353734185--129
Missouri-201667650361564373
Montana-128118421-55
Nebraska-319510421145
Nevada-3015116152--79
New Hampshire-12297-----48
New Jersey71801053039261410305
New Mexico-294619436-1108
New York19503171186351303248709
North Carolina-171598042329822369
North Dakota-191462----41
Ohio-351298641875-1744
Oklahoma-1263293421191713208
Oregon1530584084--145
Pennsylvania133623915661221465539
Rhode Island--28155-1--49
South Carolina-317726931-14161
South Dakota-1131888---48
Tennessee-14913829125511340
Texas-4836730320583274-1,037
Utah-3445453483--169
Vermont-6204271--40
Virginia1714012871291112389
Washington18792271724833261
West Virginia-234985441-94
Wisconsin422753713123--162
Wyoming-25301212521-87
U.S. Total1232,0614,8132,7181,6791,06954924922913,367
Puerto Rico1-135474312103151
Grand Total1242,0614,8142,7531,7261,11256125923213,518


OCTOBER 2003Table 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--16121---20-27651514362207121,026
Alaska-----------8121412531257
Arizona12824417711-15460164979179401765399
Arkansas-1241414199338799-351078596484369483
California5922229137427313060651,42454282265379431,1799929051,1996,009
Colorado--55676023149-228-8124251118885616878891
Connecticut-15927823155332341-31135174143954578701
Delaware--7511---141857261496410134
Dist. of Columbia----3262922------757890
Florida2195222271842--468255371,2554042381064829322,649
Georgia-6342842---1191509727190792610551,551
Hawaii--46993-23315-1120303817819143
Idaho----------23351514429311420243
Illinois--8283414221891566286384923551361332232,661
Indiana-204044137741136860281322279246124951241,531
Iowa----------483115311095755452120690
Kansas520562311107411322571690574048333865387
Kentucky-660877---88-1526316010160311221663
Louisiana218251031232151313711092102100107184845
Maine--105211--19-266562319332174
Maryland8111094629176352263491761661391027151109863
Massachusetts--6756381027472092191041923063652423171,536
Michigan-15738353719824219-71151752513932682675081,984
Minnesota-236232258---150-60200132714013624546
Mississippi-22865----41-1916813112988423470681
Missouri454943804233313932235523766751068983246704
Montana----------41227232217111220134
Nebraska--12482--1771617364957435085343
Nevada-23218-1---53-3694432414758231
New Hampshire-112712----41-167031141431111170
New Jersey11101936325197631525214524523217891813221,296
New Mexico--83-----11263687888175493266514
New York2636247136114111542945772136153032992711801561689392,331
North Carolina-51426434191268290-5339296262187105501171,361
North Dakota-----------735382425161010165
Ohio-113144683422823394-1064804303342351481031381,974
Oklahoma2117328221295216225418931028869586068556
Oregon--2212531--529272144198120463430646
Pennsylvania3251581239143331974997213164214794332351771732,255
Rhode Island--252411531-69--156710268412929351
South Carolina-73515571-171-1419219610779412450703
South Dakota----------99-628826234
Tennessee-1565199823112285170532233134753428361,242
Texas545380307256117251061,146268507391,0159126513973096554,728
Utah--71-----828281086527159-2254
Vermont--55314--18-1201320181051198
Virginia1311007420128422213821512572331439462721,014
Washington5411385731188973098122310171322617919298
West Virginia-22122---9-11635725261156204
Wisconsin-15754342133211942401622342152031511211511,277
Wyoming-2--1----3124970311618552196
U.S. Total827273,0761,9651,5789464672322519,2423,4222,4329,7018,6337,7666,6534,4463,7536,63250,016
Puerto Rico2--1051116175043--142849462932198
Grand Total847273,0761,9751,5839574832332589,2923,4652,4329,7018,6477,7946,7024,4923,7826,66450,214

For footnotes, see Footnotes Page.


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Page last modified on November 7, 2014
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