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Indiana Road System Facts

as of January 1, 2014.

*All mileages listed are centerline mileage unless specified otherwise*

Number of State Roads (includes State, US, Interstate, and Old State Roads)*:
Less than one mile in length:29
More than one, less than 10:60
More than ten, less than 25:42
More than 25, less than 50:36
More than 50, less than 100:34
More than 100, less than 150:23
More than 150, less than 200:10
More than 200:7
Total Routes:
241
Lengths*:
Longest Interstate:I-65 at 261.65
Longest Active US route in the state:US 41 at 277.0151
Longest Active State Road:SR 3 at 212.656
Longest "Old State Road":OSR 63 at 9.86
Longest "Old US route":OUS 50 at 6.747
  
Shortest Interstate within the state:I-275 at 3.29
Shortest US Route:US 131 at 0.64
Shortest State Road:SR 520 at 0.26
Shortest "Old State Road":OSR 160 at 0.08
Shortest "Old US Route":OUS 52 at 0.17
*Actual Length (excludes Travel-over segments)
 
Approximate mileage for ramps*: 658 miles (2088 ramps!)
 *does not include collector/distributor lanes/miles
  
County with the most State System mileage: Lake with 244
  
County with the least State System mileage: Ohio with 28
Mileage By District   
 RuralUrbanGrand Total
Crawfordsville 
Centerline Mileage1,5392771,816
Lane Mileage3,7949054,699
Fort Wayne 
Centerline Mileage1,4963891,885
Lane Mileage3,4741,1794,652
Greenfield 
Centerline Mileage1,0345561,590
Lane Mileage2,4232,0774,500
Laporte 
Centerline Mileage1,3604701,830
Lane Mileage3,1841,6864,870
Seymour 
Centerline Mileage1,5164231,938
Lane Mileage3,3781,3154,693
Toll Road 
Centerline Mileage9067157
Lane Mileage362291653
Vincennes 
Centerline Mileage1,7631881,951
Lane Mileage4,1826114,792
Total Centerline Mileage8,7982,37211,169
Total Lane Mileage20,7968,07228,868
Ramp Mileage By District 
 RuralUrbanGrand Total
Crawfordsville 
Centerline Mileage302757
Lane Mileage312859
Fort Wayne 
Centerline Mileage374683
Lane Mileage444993
Greenfield 
Centerline Mileage19144162
Lane Mileage20176196
Laporte 
Centerline Mileage14115129
Lane Mileage14120134
Seymour 
Centerline Mileage176582
Lane Mileage177188
Toll Road 
Centerline Mileage173855
Lane Mileage174360
Vincennes 
Centerline Mileage353469
Lane Mileage363571
Total Centerline Mileage180478658
Total Lane Mileage192530721
Federal Aid Mileage By District
 InterstateNHS Non-InterstateOff SystemRural On SystemUrban On SystemGrand Total
Crawfordsville 
Centerline Mileage20935601,174771,816
Lane Mileage8371,13702,5301954,699
Fort Wayne 
Centerline Mileage13347951,173951,885
Lane Mileage5641,468102,4022084,652
Greenfield 
Centerline Mileage263545 716641,590
Lane Mileage1,3191,524 1,5121404,500
Laporte 
Centerline Mileage10462411,018821,830
Lane Mileage5372,01912,1151974,870
Seymour 
Centerline Mileage19147791,1221391,938
Lane Mileage7941,285182,2703264,693
Toll Road 
Centerline Mileage157    157
Lane Mileage653    653
Vincennes 
Centerline Mileage180537151,175431,951
Lane Mileage7191,568302,3761004,792
Total Centerline Mileage1,2363,019306,38050311,169
Total Lane Mileage5,4239,0106013,2051,16528,868
National Highway System By District
Row LabelsAirportNot on NHSOn NHSRail/TruckSeaportGrand Total
Crawfordsville
Centerline Mileage31,2515566 1,816
Lane Mileage102,7251,94024 4,699
Fort Wayne
Centerline Mileage 1,2736120 1,885
Lane Mileage 2,6202,0320 4,652
Greenfield
Centerline Mileage07828070 1,590
Lane Mileage01,6572,8431 4,500
Laporte
Centerline Mileage01,102728  1,830
Lane Mileage12,3142,555  4,870
Seymour
Centerline Mileage 1,271665 21,938
Lane Mileage 2,6142,070 94,693
Toll Road
Centerline Mileage  157  157
Lane Mileage  653  653
Vincennes
Centerline Mileage 1,234717  1,951
Lane Mileage 2,5052,287  4,792
Total Centerline Mileage36,9144,2446211,169
Total Lane Mileage1114,43514,38825928,868
Surface Type By District
Row LabelsAsphaltCRCFull Depth AsphaltJointed ConcreteMicro SurfaceOverlay HMA over ConcreteRigidSandThin HMA Overlay#N/A(blank)Grand Total
Crawfordsville
Centerline Length1,328498132025285219356 1,816
Lane Mileage3,2851223146459997196515174 4,699
 
Centerline Length1,54961661832 2413060 1,885
Lane Mileage3,6272212565568 97349178 4,652
Greenfield
Centerline Length1,20639346773182610053 1,590
Lane Mileage3,1801901219918813843103261185 4,500
Laporte
Centerline Length1,556198272745 204780 1,830
Lane Mileage4,00290418889130 98135196 4,870
Seymour
Centerline Length1,5002458313058102816435 1,938
Lane Mileage3,412861701166119040111403105 4,693
Toll Road
Centerline Length         157 157
Lane Mileage         653 653
Vincennes
Centerline Length1,4721474481283  119131 1,951
Lane Mileage3,3755519417424272  251448 4,792
Undefined
Centerline Length         2 2
Lane Mileage         8 8
Total Centerline Length8,6121062412311832744614975441715711,169
Total Lane Mileage20,8814556498784638971816041,9131,29465328,868
Functional Classification By District
Row LabelsInterstateFreeway & ExpresswayOPAMinor ArterialMajor CollectorMinor CollectorLocalGrand Total
Crawfordsville
Centerline Length209 332424851 01,816
Lane Mileage837 1,0699671,826 04,699
Fort Wayne
Centerline Length133138286503820401,885
Lane Mileage5645547791,1031,641914,652
Greenfield
Centerline Length26325440440421  1,590
Lane Mileage1,3201011,230925925  4,500
Laporte
Centerline Length106805194346901 1,830
Lane Mileage5493231,6439631,3901 4,870
Seymour
Centerline Length19120442497780361,938
Lane Mileage794751,1981,0331,5746124,693
Toll Road
Centerline Length157      157
Lane Mileage653      653
Vincennes
Centerline Length18094892869721321,951
Lane Mileage719361,4496021,9562554,792
Undefined
Centerline Length  2    2
Lane Mileage  8    8
Total Centerline Length1,2382722,5102,5854,53421911,169
Total Lane Mileage5,4361,0897,3775,5949,313421828,868

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