List of longest state highways in the United States

In the United States, each state maintains its own system of state highways. This is a list of the longest state highways in each state. As of 2007, the longest state highway in the nation is Montana Highway 200, which is 701 miles (1128 km) long.

State Highway mi km Ref.
Alabama Alabama State Route 3 386.449 621.929 [1]
Alaska Alaska Route 1 545.92 878.57 [2]
Arizona Arizona State Route 87 272.66 438.80 [3]
Arkansas Arkansas Highway 7 296.01 476.38 [4]
California CA 1 655.84 1055.48 [5]
Colorado State Highway 14 236.92 381.29 [6]
Connecticut Connecticut Route 15 83.53 134.43 [7]
Delaware Delaware Route 1 103.02 165.79 [8]
D.C. District of Columbia Route 295 4.29 6.90 [9]
Florida Florida State Road 10 394 634 [10]
Georgia Georgia State Route 11 374 602 [11]
Hawaii Hawaii Route 11 122.3 196.8 [12]
Idaho Idaho State Highway 75 170.666 270.660 [13]
Illinois Illinois Route 1 336 541 [14]
Indiana Indiana State Road 37 232.5 374 [15][16]
Iowa Iowa Highway 3 328 528 [17]
Kansas K-4 367 591
Kentucky Kentucky Route 80 464.936 748.242 [18]
Louisiana Louisiana Highway 1 436.20 702.00 [19]
Maine Maine State Route 11 401.2 645.6 [20]
Maryland Maryland Route 2 79.24 127.52 [21]
Massachusetts Massachusetts Route 28 151.93 244.51 [22]
Michigan M-28 290.373 467.310 [23]
Minnesota Minnesota State Highway 1 345.954 556.744 [24]
Mississippi Mississippi Highway 15 328 528 [25]
Missouri Route 5 351 565
Montana Montana Highway 200 701 1128 [26]
Nebraska Nebraska Highway 92 489.08 787.10 [27]
Nevada Nevada State Route 318 110.775 178.275 [28]
New Hampshire New Hampshire Route 16 149.75 241.00 [29]
New Jersey New Jersey Route 47 75.19 121.01 [30]
New Mexico New Mexico State Road 120 119.9 192.96 [31]
New York New York State Route 17 396.84 638.65 [32]
North Carolina North Carolina Highway 24 284 457 [33]
North Dakota North Dakota Highway 200 420 675.92 [34]
Ohio Ohio State Route 7 292.20 470.25 [35]
Oklahoma State Highway 3 616.5 992 [36]
Oregon Oregon Route 140 237.01 381.43 [22]
Pennsylvania Pennsylvania Route 18 205 330 [37]
Rhode Island Rhode Island Route 114 45.70 73.55 [38]
South Carolina South Carolina Highway 9 257 414 [39]
South Dakota South Dakota Highway 20 432 695 [40][41]
Tennessee Tennessee State Route 1 538 866
Texas Texas State Highway 16 541.8 871.9 [42]
Utah State Route 24 160.243 257.879 [43]
Vermont Vermont Route 100 216.55 348.50 [44]
Virginia Virginia Route 40 227.68 366.43 [45]
Washington Washington State Route 20 436.12 701.87 [46][47]
West Virginia West Virginia Route 20 262.1 421.8 [48]
Wisconsin Wisconsin Highway 35 412.15 663.15 [49]
Wyoming Wyoming Highway 789 404 650 [50]

Notes

See also

References

  1. ^ Alabama Department of Transportation, County Milepost Maps, accessed September 2007
  2. ^ Alaska Department of Transportation and Public Facilities, Central Region General Log, April 25, 2006 (Routes 110000 (Sterling Highway), 130000 (Seward Highway), 134150 (Ingra Street), 134600 (6th Avenue), 134440 (5th Avenue), and 135000 (Glenn Highway))
    Alaska Department of Transportation and Public Facilities, Northern Region General Log, April 25, 2006 (Routes 135000 (Glenn Highway), 190000 (Richardson Highway), and 230000 (Tok Cut-Off Highway))
  3. ^ "2006 State Highway System Log". ADOT. Archived from the original on 2008-06-25. http://web.archive.org/web/20080625073807/http://tpd.az.gov/data/reports/2006SHSLog.pdf. Retrieved 2008-09-06. 
  4. ^ Planning and Research Division (2010). "Arkansas Road Log Database" (Database). Arkansas State Highway and Transportation Department. http://www.arkansashighways.com/planning_research/technical_services/databases/Road%20Log%20Database.zip. Retrieved June 9, 2011. 
  5. ^ [1]
  6. ^ "Segment list for SH 14". http://www.dot.state.co.us/app_DTD_DataAccess/Highways/index.cfm?fuseaction=Description&route=014&begRefPt=0&endRefPt=500&Printable=true. Retrieved 2007-05-12. 
  7. ^ "Connecticut State Numbered Routes and Roads". http://www.ct.gov/dot/LIB/dot/Documents/dpolicy/hwylog/hwylog.pdf. Retrieved 2007-10-30. 
  8. ^ http://www.deldot.gov/information/pubs_forms/manuals/traffic_counts/2006/pdf/rpt_pgs1_38_rev.pdf DelDOT 2006 Traffic Count and Mileage Report
  9. ^ "National Highway Planning Network GIS data". FHWA. version 2005.08. http://www.fhwa.dot.gov/planning/nhpn/. Retrieved 2007-07-09. 
  10. ^ Google Inc. Length of Florida Route 10 (Map). Cartography by Tele Atlas. http://maps.google.com/maps?f=d&source=s_d&saddr=Perdido+Bay%2FUS-90&daddr=Caroline+St%2FFL-10%2FSR-90%2FUS-90+to:Hwy-90+W%2FFL-10%2FUS-90+to:FL-10%2FOld+Spanish+Trail%2FUS-90+to:FL-10%2FFL-285%2FUS-90+W+to:FL-10%2FSR-90%2FUS-90+to:FL-10%2FSR-90%2FUS-90+to:FL-10%2FMemorial+Blue+Star+Hwy%2FUS-90+to:Blue+Star+Hwy%2FFL-10%2FUS-90+to:FL-10%2FFL-20%2FW+Tennessee+St%2FUS-90+to:FL-10%2FMahan+Dr%2FUS-90+to:FL-10%2FUS-90+to:FL-10%2FUS-90+to:FL-10%2FUS-90+to:FL-10%2FUS-90+to:W+Beaver+St%2FFL-10%2FUS-90+to:W+Beaver+St%2FFL-10%2FUS-90+to:30.321471,-81.6576+to:Atlantic+Blvd%2FFL-10%2FFL-A1A&geocode=FVi70QEdBqnJ-g%3BFS4m0gEdFIPN-g%3BFV7Q1AEd5PHU-g%3BFVZB1QEd2BPY-g%3BFaMP1QEdDLfa-g%3BFSpA1QEdcn_h-g%3BFe6y1QEd-EPn-g%3BFTxX1AEd1MDy-g%3BFZww0gEd_K32-g%3BFVSd0AEdpoj5-g%3BFQzV0QEdLI_--g%3BFf4Q0QEd5NMG-w%3BFZrmzQEdQpsO-w%3BFTzXzAEdgMkV-w%3BFaTmzQEd1vEZ-w%3BFfxuzgEd2Ogd-w%3BFe-wzgEdkVQg-w%3B%3BFYG3zgEdVPUl-w&hl=en&mra=dpe&mrcr=0&mrsp=17&sz=13&via=1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17&sll=30.328287,-81.648159&sspn=0.064157,0.175781&ie=UTF8&ll=30.892797,-85.319824&spn=4.081435,11.25&z=7. Retrieved 2009-08-12. 
  11. ^ Georgia DOT - 400 reports
  12. ^ Oscar Voss. "Hawaii Highways - Big Island route list". http://www.hawaiihighways.com/big_island.htm. Retrieved 2007-10-22. 
  13. ^ Idaho Transportation Department, Idaho milepoint log
  14. ^ Rand McNally. "The Road Atlas '04: United States, Canada and Mexico". Skokie: Rand McNally and Company. 2004.
  15. ^ Google Inc. Length of Indiana Route 37: Southern Segment (Map). Cartography by Tele Atlas. http://maps.google.com/maps?f=d&source=s_d&saddr=IN-37%2FIN-66%2FIN-70%2FPayne+St&daddr=IN-37%2FIN-64%2FW+State+Rd+64+to:IN-37%2FS+State+Rd+37+to:IN-44%2FState+Rd+44+to:40.13899,-85.892487+to:IN-37%2FS+Strawtown+Pike&hl=en&geocode=FYpEQwIdoP_T-g%3BFZ7QSAIdoKfW-g%3BFZhYSgIdz8vY-g%3BFf6vWQIdkNfZ-g%3B%3BFVAoagIdu7rk-g&mra=dpe&mrcr=0&mrsp=4&sz=10&via=1,2,3,4&sll=40.125341,-85.829315&sspn=0.454676,0.883026&ie=UTF8&ll=40.363288,-84.462891&spn=3.624281,7.064209&z=7. Retrieved 2009-08-12. 
  16. ^ Google Inc. Length of Indiana Route 37: Northern Segment (Map). Cartography by Tele Atlas. http://maps.google.com/maps?f=d&source=s_d&saddr=41.132965,-85.007915&daddr=41.26955,-84.802094&hl=en&geocode=%3BFS65dQId0gXy-g&mra=dme&mrcr=0&mrsp=0&sz=14&sll=41.140463,-84.988604&sspn=0.027989,0.055189&ie=UTF8&ll=41.264388,-84.666138&spn=0.446968,0.883026&z=10. Retrieved 2009-08-12. 
  17. ^ Table of active state highways
  18. ^ "Kentucky Transportation Cabinet - Division of Planning - Highway Information System Official Milepoint Route Log Extract". http://www.planning.kytc.ky.gov/data_reports.asp. Retrieved 2007-04-07. 
  19. ^ Louisiana State Highway Log
  20. ^ "Floodgap Roadgap's RoadsAroundME: Maine State Route 11". http://www.floodgap.com/roadgap/me/r?11. Retrieved 2009-07-21. 
  21. ^ Maryland State Highway Administration, Highway Location Reference, 2005
  22. ^ a b Executive Office of Transportation, Massachusetts Office of Transportation Planning - 2005 Road Inventory
  23. ^ "MDOT Physical Reference Finder Application". Michigan Department of Transportation. 2009. http://www.mcgi.state.mi.us/prfinder/. Retrieved April 13, 2010. 
  24. ^ Minnesota Department of Transportation, Trunk Highway Log Point files, updated July 2006
  25. ^ Mississippi Route index: MS 15
  26. ^ Montana Department of Transportation. Official 2007-2008 Montana Highway Travel Map (Map). http://www.mdt.mt.gov/travinfo/docs/2007_2008_mt_highway_map.pdf. Retrieved 2007-09-09. 
  27. ^ Nebraska Department of Roads. "Nebraska Highway Reference Log Book". http://www.nebraskatransportation.org/docs/logbook.pdf. Retrieved 2009-02-25. 
  28. ^ Nevada State Maintained Highways, Descriptions, Index and Maps
  29. ^ New Hampshire DOT Route Logs (Free registration required)
  30. ^ New Jersey Department of Transportation. "Route 47 straight line diagram". http://www.state.nj.us/transportation/refdata/sldiag/00000047__-.pdf. Retrieved 2007-04-09. 
  31. ^ New Mexico Department of Transportation. "New Mexico Department of Transportation State Route Log". http://www.nmshtd.state.nm.us/upload/images/CHDB/State%20Routes.pdf. Retrieved 2008-10-25. 
  32. ^ "2007 Traffic Data Report for New York State" (PDF). New York State Department of Transportation. July 25, 2008. https://www.nysdot.gov/divisions/engineering/technical-services/hds-respository/NYSDOT_Traffic_Data_Report_2007.pdf. Retrieved July 17, 2009. 
  33. ^ NCRoads.com: N.C. 24
  34. ^ Mileage retrieved from North Dakota Highways 101+ unless otherwise noted.
  35. ^ "RI82B: Centerline Miles, Lane Miles, and VMT by Route and County". Transportation System Development, Ohio Department of Transportation, 2008-05-13. Retrieved 2009-08-04.
  36. ^ Stuve, Eric. "OK-3". OKHighways. http://www.okhighways.com/ok3.html. Retrieved 2006-08-21. 
  37. ^ Calculated using DeLorme Street Atlas USA software
  38. ^ Google, Inc. Google Maps – Overview map of RI 114 (Map). Cartography by Google, Inc. http://maps.google.com/maps?saddr=E+Main+Rd&daddr=41.607406,-71.2594069+to:41.623002,-71.2564652+to:41.80188,-71.36214+to:41.82454,-71.35426+to:41.8435159,-71.3510244+to:41.8785262,-71.3844778+to:41.883283,-71.3866952+to:41.900999,-71.38979+to:41.90535,-71.39003+to:41.925803,-71.3994933+to:41.98589,-71.41144+to:42.0135798,-71.515251+to:Harris+Ave&hl=en&ll=42.01426,-71.489067&spn=0.02283,0.038409&sll=42.012475,-71.513529&sspn=0.02283,0.038409&geocode=FbR_eQIdCArA-w%3BFe7gegId8qrA-ynn0K8OOavliTGz_uV_bx8Dpg%3BFdodewIdb7bA-yk1JdlmzFTkiTHMA30rr8Lprg%3BFZjYfQIdpBm_-ymFoynTvFrkiTE_937c2I1x5Q%3BFRwxfgIdbDi_-ykbCDk14VrkiTEcbLy7HsO_XQ%3BFTt7fgIdEEW_-ykdqQPcE1vkiTHWOjkBt0JJiA%3BFf4DfwIdY8K--ynhmXBsU0PkiTFOSBePMaPtpQ%3BFZMWfwIdubm--ykdvLKNTUPkiTHuYJK5c63eYA%3BFcdbfwIdoq2--ynbxcnqMUPkiTHXbbJr-dQwXg%3BFcZsfwIdsqy--ylz5O3yLkPkiTGcDxYXXvXRrg%3BFau8fwIdu4e--ylvIDFjxELkiTHbYfnMjImvTg%3BFWKngAIdEFm--yk1MbuKXGjkiTE65-knVfbwRw%3BFYsTgQIdjcO8-ylZpafErWvkiTFkwtX6qVYzZQ%3BFfAEgQIdoKK8-w&vpsrc=6&mra=dpe&mrsp=12&sz=15&via=1,2,3,4,5,6,7,8,9,10,11,12&t=m&z=15. Retrieved 2011-12-20. 
  39. ^ Google Inc. Length of South Carolina Highway 9 (Map). Cartography by Tele Atlas. http://maps.google.com/maps?f=d&source=s_d&saddr=SC-9&daddr=Boiling+Springs+Rd%2FSC-9+to:N+Church+St%2FSC-9+to:34.863961,-81.727295+to:Pinckney+Rd%2FSC-9+to:East+Blvd%2FSC-9+to:Dillon+Hwy%2FSC-9+to:Hwy-9+E+Bus%2FSC-9+to:SC-9%2FSea+Mountain+Hwy&geocode=FbDzGAIdSAoc-w%3BFaJKFgIdrGMd-w%3BFXe6FQIdk6Ud-w%3B%3BFZpREgIdMP8l-w%3BFf6iEQIdQsM7-w%3BFZKbDAIdKgJH-w%3BFczuBgIddhhO-w%3BFeotBAId9v9P-w&hl=en&mra=dpe&mrcr=0&mrsp=3&sz=11&via=1,2,3,4,5,6,7&sll=34.83635,-81.670303&sspn=0.244033,0.703125&ie=UTF8&ll=33.846467,-78.669662&spn=0.246931,0.703125&z=11. Retrieved 2009-08-11. 
  40. ^ Google Inc. Length of South Dakota Route 20: Western Segment (Map). Cartography by Tele Atlas. http://maps.google.com/maps?f=d&source=s_d&saddr=MT-20%2FSD-20&daddr=SD-20%2FSD+Hwy+20+to:SD-20%2FSD-63+to:SD-20+to:SD-20+to:SD-20%2FSD+Hwy+20+to:SD-20+to:44.890539,-97.130985&geocode=FdXgtgId5HPM-Q%3BFay9tgId-IHm-Q%3BFThqtQIdGO_5-Q%3BFaxnsgIdggoL-g%3BFUy5sQIdJmIP-g%3BFUoNsQIddrkc-g%3BFRoVsAIdHt0t-g%3B&hl=en&mra=dme&mrcr=0&mrsp=7&sz=13&via=1,2,3,4,5,6&sll=44.901727,-97.127209&sspn=0.052649,0.110378&ie=UTF8&ll=45.164611,-96.69342&spn=0.838507,1.766052&z=9. Retrieved 2009-08-11. 
  41. ^ Google Inc. Length of South Dakota Route 20: Eastern Segment (Map). Cartography by Tele Atlas. http://maps.google.com/maps?f=d&source=s_d&saddr=157th+St%2FSD-20&daddr=45.1067834,-96.670085+to:SD-20%2FSD+Hwy+20&geocode=FatKsAIdFAM3-g%3BFV9GsAIde-48-ikFOLvJ35fMUjExs8JRRiwfEw%3BFWS-rgIdA0JA-g&hl=en&mra=dme&mrcr=0&mrsp=1&sz=12&sll=45.022583,-96.529999&sspn=0.105076,0.220757&ie=UTF8&ll=45.011419,-96.468201&spn=0.840759,1.766052&z=9&via=1. Retrieved 2009-08-11. 
  42. ^ Texas Department of Transportation, State Highway, Loop and Spur Facts, accessed 2009-07-20
  43. ^ Utah Department of Transportation, Highway Reference Information, accessed July 2007
  44. ^ "2004 (Route Log) AADTs - State Highways". Vermont Agency of Transportation. Archived from the original on 2007-10-27. http://web.archive.org/web/20071027045653/http://www.aot.state.vt.us/Planning/Documents/TrafResearch/Publications/2004RouteLogAADTs.pdf. Retrieved 2007-10-28. 
  45. ^ Virginia Department of Transportation, DRAFT Roadway Network (GIS data), October 2006
  46. ^ Washington State Department of Transportation. "State Highway Log, 2006". http://www.wsdot.wa.gov/mapsdata/tdo/PDF_and_ZIP_Files/HwyLog2006.pdf. Retrieved 2008-05-11. 
  47. ^ List of state highways in Washington
  48. ^ Distance calculated using Microsoft MapPoint mapping software.
  49. ^ Wisconsin Department of Transportation, Wisconsin Highway Trivia, accessed October 2007
  50. ^ Length of Wyoming 789
  51. ^ New Jersey Department of Transportation. "Route 444 straight line diagram". http://www.state.nj.us/transportation/refdata/sldiag/00000444__-.pdf. Retrieved 2008-08-11.