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FHWA Route Log and Finder List: Table 1

Table 1: Main Routes of the Dwight D. Eisenhower National System Of Interstate and Defense Highways as of October 31, 2002
Interstate
Route
State Total Miles Net Miles Howard-
Cramer
Miles
Sections
103(c)(4)(A)
& ISTEA
Miles
Overlap
Miles
& Route
Major
Cities Served
(Pop. larger than 5,000)
A-1Alaska408.23408.23-408.23-Anchorage
A-2Alaska202.18202.18-202.18-Fairbanks
A-3Alaska148.12148.12-148.12-Anchorage
A-4Alaska323.69323.69-323.69-Anchorage, Fairbanks
 TOTAL1,082.221,082.22 1,082.22  
H-1Hawaii27.1627.16---Honolulu
H-2Hawaii8.338.33---Honolulu
H-3Hawaii15.3215.32---Honolulu
 TOTAL50.8150.81    
PRI-1Puerto Rico71.0871.08-71.08-Ponce, Caguas, San Juan
PRI-2Puerto Rico138.13138.13-138.13-Mayaquez, Arecibo, San Juan
PRI-3Puerto Rico40.5640.56-40.56-San Juan
 TOTAL249.77249.77 249.77  
I-4Florida132.30132.30---Tampa, Lakeland, Orlando, Daytona Beach
I-5California796.53796.53---San Diego, Los Angeles, Stockton, Sacramento, Red Bluff, Anderson, Redding, Yreka
Oregon308.14308.14---Ashland, Medford, Grants Pass, Roseburg, Eugene, Salem, Portland
Washington276.62276.62---Vancouver, Kelso, Chehalis, Centrailia, Olympia, Tacoma, Seattle, Everett, Mount Vernon, Bellingham
TOTAL1,381.291,381.29    
I-8California169.92169.92---San Diego, El Centro
Arizona178.33178.33---Yuma, Casa Grande
TOTAL348.25348.25    
I-10California242.54240.94--1.6 Mi on I-5Santa Monica, Los Angeles, Pomona, Ontario, San Bernardino, Beaumont, Banning Indio, Blythe
Arizona392.33392.33---Phoenix, Casa Grande, Tucson
New Mexico164.27164.27---Lordsburg, Deming, Las Cruces
Texas881878.61--2.39 Mi on I-35El Paso, Ft.Stockton, Kerrville, San Antonio, Houston, Beaumont, Orange
Louisiana274.42274.42---Lake Charles, LaFayette, Baton Rouge, Kennery, New Orleans
Mississippi77.1977.19---Gulfport, Biloxi, Pascagoula
Alabama66.3166.31---Mobile
Florida362.28362.28---Pensacola, Tallahassee, Jacksonville
TOTAL2,460.342,456.35--3.99 
I-12Louisiana85.5985.59---Baton Rouge, Slidell
1-15California287.26287.26---San Diego, Escondido, Corona, Riverside, San Bernardino, Victorville, Barstow
Nevada123.77123.77---Las Vegas
Arizona29.3929.39---None
Utah401.07401.07---Saint George, Cedar City, Spanish Fork, Provo, Orem, American Fork, Salt Lake City, Ogden, Brigham City
Idaho196.00196.00---Pocatello, Blackfoot, Idaho Falls
Montana396.03396.03---Butte, Helena, Great Falls
TOTAL1,433.521,433.52    
I-16Georgia166.81166.81---Macon, Savannah
I-17Arizona145.76145.76---Phoenix, Flagstaff
I-19Arizona63.3563.35---Nogales, Tucson
I-20Texas636.08636.08-2.00-Pecos, Monohans, Odessa, Midland, Big Spring, Colorado City, Sweetwater, Abilene, Fort Worth, Dallas, Longview Marshall
Louisiana189.87189.87---Shreveport, Bossier City, Minden, Ruston, Monroe, Tallulah
Mississippi154.61129.41--1.60 Mi on I-55, 23.60 Mi on I-59Vicksburg, Jackson, Meridian
Alabama214.784.6--130.1 Mi on I-59Tuscaloosa, Bessemer, Birmingham, Anniston
Georgia202.61202.61---Atlanta, Covington, Thomson, Augusta
S. Carolina141.51141.51---N.Augusta, Columbia, Camden, Florence
TOTAL1,539.381,384.08-2.00155.30 
I-24Illinois38.7338.73---Metropolis
Kentucky93.3793.37---Paducah, Hopkinsville
Tennessee180.16174.86--5.30 Mi on I-40, I-65Clarksville, Nashville, Murfreesboro, Manchester, Chattanooga
Georgia4.104.10---None
TOTAL316.36311.06--5.30 
I-25New Mexico462.12462.12---Las Cruces, Socorro, Belen, Albuquerque
Colorado299.70299.70---Trinidad, Pueblo, Colorado Springs, Denver, Longmont, Loveland, Fort Collins
Wyoming300.95300.95---Cheyenne, Casper, Buffalo
TOTAL1,062.771,062.77    
I-26N. Carolina39.9239.92---Hendersonville, Ashville
S. Carolina220.95220.95---Spartanburg, Clinton, Newberry, Columbia, Orangeburg, Goose Creek, Charleston
TOTAL260.87260.87    
I-27Texas124.13124.13-12.90-Amarillo, Canyon, Tulia
I-29Missouri130.72125.22--5.50 Mi on I-35, I-40Kansas City, Saint Joseph
Iowa154.75151.75--3.00 Mi on I-80Council Bluffs, Sioux City
South Dakota252.50252.50---Vermillion, Sioux Falls, Brookings, Waterton
North Dakota217.54217.54---Wahpeton, Fargo, Grand Forks
TOTAL755.51747.01--8.50 
I-30Texas223.74223.74-29.93-Fort Worth, Dallas, Greenville, Sulpher Springs, Mount Pleasant, Texarkana
Arkansas143.02143.02---Texarkana, Hope, Arkadelphia, Malvern, Benton, Little Rock
TOTAL366.76366.76-29.93- 
I-35Texas504.15407.20--96.95 Mi on I-35ELaredo, Pearsall, San Antonio, Austin, Georgetown, Temple, Waco, Hillsboro, Wasahachie, Dallas, Denton, Gainsville
Oklahoma235.96235.96---Ardmore, Pauls Valley, Norman, Oklahoma City, Gutherie, Perry
Kansas235.51235.51---Wichita, Emporia, Ottawa, Olathe, Kansas City
Missouri114.74113.74--1.00 Mi on I-70Kansas City
Iowa218.33218.33---Des Moines, Ames
Minnesota259.69220.46--39.23 Mi on I-35EAlbert Lea, Owatonna, Faribault, Saint Paul, Duluth
TOTAL1,568.381,431.20--137.18 
I-35ETexas96.7696.76---Hillsboro, Waxahachie, Dallas, Denton
Minnesota39.3439.34---Saint Paul
TOTAL136.10136.10    
I-35WTexas85.2085.20---Fort Worth, Denton
Minnesota41.7841.78---Bloomington, Minneapolis, Blaine
TOTAL126.98126.98    
I-37Texas143.00143.00---Corpus Christi, Mathis
I-39Illinois123.42123.42-123.42-La Salle, Mendota, Rockford
Wisconsin182.72182.72-104.00 Portage, Wausau
TOTAL306.14306.14-227.42  
I-40California154.61154.61---Barstow, Needles
Arizona359.48359.48---Kingman, Flagstaff, Winslow, Holbrook
New Mexico373.51373.51---Gallup, Grants, Albuquerque, Tucumcari
Texas177.10177.10---Amarillo
Oklahoma331.03329.50--1.53 Mi on I-35Elk City, Clinton, Weatherford, El Reno, Oklahoma City, Henryetta
Arkansas284.69284.69---Fort Smith, Russellville, Morriton, Conway, Little Rock, Forrest City, West Memphis
Tennessee455.28455.28---Memphis, Jackson, Nashville, Lebanon, Cookeville, Crossville, Knoxville, Newport
N. Carolina419.40419.40-91.40-Asheville, Morganton, Hickory, Statesville, Winston-Salem, Greensboro, Burlington, Durham, Raleigh, Smithfield, Wilmington
TOTAL2,555.102,553.57-91.401.53 
I-43Wisconsin191.55191.55-63.00-Beloit, Delavan, Milwaukee, Sheboygan, Manitowoc, Green Bay
I-44Texas14.7714.77-14.77-Wichita Falls
Oklahoma328.53324.16-114.764.37 Mi on I-35Lawton, Chickasha, Oklahoma City, Tulsa, Vinita, Miami
Missouri290.49290.49---Joplin, Springfield, Lebanon, Rolla, Sullivan, Saint Louis
TOTAL633.79629.42-129.534.37 
I-45Texas284.91284.91---Galveston, Texas City, Houston, Huntsville, Corsicana, Ennis, Dallas
I-49Louisiana208.25208.25153.1819.55-LaFayette, Opelousas, Alexandria, Natchitoches, Shreveport
I-55Louisiana65.8165.81---Hammond
Mississippi290.41290.41---McComb, Brookhaven, Jackson, Canton, Winona, Southaven
Tennessee12.2812.28---Memphis
Arkansas72.2270.00--2.22 Mi on I-40West Memphis, Blytheville
Missouri210.45209.45--1.00 Mi on I-44Sikeston, Cape Girardeau, Perryville, St.Louis
Illinois313.08294.38--18.70 Mi on I-70East Saint Louis, Edwardsville, Litchfield, Springfield, Lincoln, Bloomington, Pontiac, Joliet, Chicago
TOTAL964.25942.33- 21.92 
I-57Missouri21.9621.96---Sikeston, Charleston
Illinois364.16358.57--5.59 Mi on I-70Cairo, Marion, Mt.Vernon, Salem, Effingham, Matton, Champaign-Urbana, Rantoul, Kankakee, Chicago
TOTAL386.12380.53--5.59 
I-59Louisiana11.4811.48---Slidell
Mississippi171.72171.72---Picayune, Hattiesburg, Laurel, Meridian
Alabama241.36241.36---Tuscaloosa, Bessemer, Birmingham, Gadsden, Fort Payne
Georgia20.6720.67----
TOTAL445.23445.23    
I-64Missouri14.6914.69-14.69-Saint Louis
Illinois128.12123.98--4.14 Mi on I-57East Saint Louis, Mount Vernon
Indiana123.33123.33---Evansville, New Albany
Kentucky185.20185.20---Louisville, Frankfort, Lexington, Winchester, Mount Sterling, Moreland
West Virginia188.75124.87--63.88 Mi on I-77Huntington, Charleston, Beckley, White Sulpher Springs
Virginia297.62267.22--30.40 Mi on I-81Covington, Clifton Forge, Lexington, Staunton, Waynesboro, Charlottesville, Richmond, Williamsburg, Newport News, Hampton, Norfolk
TOTAL937.71839.29-14.6998.42 
I-65Alabama367.00367.00---Mobile, Greenville, Montgomery, Clanton, Birmingham, Cullman, Decatur, Athens
Tennessee121.71120.71--1.00 Mi on I-40Nashville
Kentucky137.32137.32---Bowling Green, Elizabethtown, Louisville
Indiana261.27261.27---New Albany, Seymour, Columbus, Franklin, Indianapolis, Lebanon, LaFayette, Gary
TOTAL887.30886.30--1.00 
I-66Virginia74.8074.80---Front Royal, Manassas, Fairfax, Vienna, Falls Church, Arlington
District of Columbia1.481.48---Washington, D.C.
TOTAL76.2876.28    
I-68West Virginia32.0632.06-32.06-Morgantown
Maryland81.0981.09-81.09-Cumberland
TOTAL113.15113.15-113.15- 
I-69Indiana157.3157.3---Indianapolis, Anderson, Muncie, Fort Wayne
Michigan198.51193.31-66.85.20 Mi on I-96Coldwater, Battle Creek, Lansing, Flint
TOTAL355.81350.61-66.85.20 
I-70Utah232.15232.15---Cove Fort, Richfield, Green River
Colorado451.04451.04---Grand Junction, Denver
Kansas424.15424.15-- Goodland, Hays, Russell, Salina, Abilene, Junction City, Topeka, Lawrence, Kansas City
Missouri251.66251.66---Kansas City, Boonville, Columbia, Saint Louis
Illinois135.94135.94---East Saint Louis, Vandalia, Effingham
Indiana156.6154.47--2.13 Mi on I-65Terre Haute, Indianapolis, Richmond
Ohio225.6225.6---Springfield, Columbus, Zanesville, Cambridge
West Virginia14.4514.45---Wheeling
Pennsylvania167.9280.7--87.22 Mi on I-76Washington, Monessen-Charleroi, Breezewood
Maryland93.6293.62---Hancock, Hagerstown, Frederick, Baltimore
TOTAL2,153.132,063.78--89.35 
I-71Kentucky97.4277.72--19.70 Mi on I-75Louisville, Covington
Ohio248.15246.19--0.22 Mi on I-75 & 1.74 Mi on I-70Cincinnati, Columbus, Mansfield, Cleveland
TOTAL345.57323.91--21.66 
I-72Illinois177.25177.25-99.10-Springfield, Decatur,
Missouri2.042.04-2.04- 
TOTAL179.29179.29-101.14- 
I-73*N. Carolina12.2712.27-12.27 Greensboro
I-74Iowa5.365.36---Davenport
Illinois220.34214.45--5.89 Mi on I-55Moline, Galesburg, Peoria, Bloomington, Champaign-Urbana, Danville
N. Carolina12.1012.10-12.10 Greensboro
Indiana171.54150.94--20.60 Mi on I-465Crawfordsville, Indianapolis, Shelbyville, Greensburg
Ohio19.4719.47---Cincinnati
TOTAL428.81402.32-12.1026.49 
I-75Florida470.88470.8846.31--Miami, Naples, Fort Myers, Port Charlotte, Venice, Sarasota, Bradenton, Tampa, Ocala, Gainesville, Lake City
Georgia355.11355.11---Valdosta, Tifton, Cordele, Macon, Atlanta, Marietta, Cartersville, Dalton
Tennessee161.86142.26--19.60 Mi on I-40Chattanooga, Cleveland, Athens, Lenoir City, Knoxville
Kentucky191.78191.78---Corbin, Richmond, Lexington, Covington
Ohio211.3211.3---Cincinnati, Middletown, Dayton, Piqua, Sidney, Lima, Findlay, Bowling Green, Toledo
Michigan395.54395.54---Monroe, Detroit, Pontiac, Flint, Saginaw, Bay City, Mackinaw City, Sault Sainte Marie
TOTAL1,786.471,766.8746.31-26.50 
I-76Colorado184.86184.86---Denver, Fort Morgan, Sterling
Nebraska2.482.48---None
Ohio81.6581.65---Akron, Youngstown
Pennsylvania349.67349.67---Pittsburgh, Monroeville, Somerset, Breezewood, Carlisle, Harrisburg, Philadelphia
New Jersey3.043.04---Camden
TOTAL621.7621.7    
I-77S.Carolina91.0591.05-9.5-Columbia, Rock Hill
N. Carolina102.31102.31-5.8-Charlotte, Mooresville, Statesville
Virginia69.460.6--8.80 Mi on I-81Wytheville, Bluefield
West Virginia187.21187.21---Bluefield, Princeton, Beckley, Charleston, Parkersburg
Ohio160.13160.13---Marietta, Dover, Canton, Akron, Cleveland
TOTAL610.10601.30-15.308.80 
I-78Pennsylvania75.2375.23---Allentown, Bethlehem, Easton
New Jersey67.8367.83---Plainfield, Irvington, Newark, Jersey City
New York0.50.5---New York City
TOTAL143.56143.56    
I-79West Virginia160.52160.52---Charleston, Weston, Clarksburg, Fairmont, Morgantown
Pennsylvania182.72179.17--3.55 Mi on I-70Washington, Pittsburgh, Meadville, Erie
TOTAL343.24339.69--3.55 
I-80California199.24199.24---San Francisco, Oakland, El Cerrito, Pinole, Vallejo, Fairfield, Vacaville, Davis, Sacramento, Auburn
Nevada410.67410.67---Reno, Sparks, Winnemucca, Elko
Utah196.34193.03--3.31 Mi on I-15Salt Lake City
Wyoming402.76402.76---Evanston, Rock Springs, Rawlings, Laramie, Cheyenne
Nebraska455.32455.32---Sidney, Ogallala, N. Platte, Lexington, Kearney, Grand Island, York, Lincoln, Omaha
Iowa303.23288.94--14.29 Mi on I-35Council Bluffs, Des Moines, Newton, Iowa City, Davenport
Illinois163.52163.52---Moline, Genesco, Princeton, La Salle, Ottawa, Morris, Joliet, Chicago
Indiana151.56151.56---Hammond, Gary, South Bend, Elkhart
Ohio237.48237.48-35-Toledo, Elyria, Cleveland, Youngstown
Pennsylvania311.07311.07---Sharon, Clarion, Dubois, Milton, Bloomsburg, Stroudsburg
New Jersey68.3568.35---Paterson, Hackensack, Teaneck
TOTAL2,899.542,881.94-35.0017.60 
I-81Tennessee75.6675.66---Morristown, Kingsport, Johnson City, Bristol
Virginia324.92324.92---Bristol, Marion, Wytheville, Christiansburg, Roanoke, Lexington, Staunton, Harrisonburg, Winchester
West Virginia2626---Martinsburg
Maryland12.0812.08---Hagerstown
Pennsylvania232.63232.63---Chambersburg, Shippensburg, Carlisle, Harrisburg, Frackville, Mahanoy City, Hazelton, Wilkes-Barre, Scranton
New York183.6183.6---Binghamton, Cortland, Syracuse, Watertown
TOTAL854.89854.89    
I-82Washington132.57132.57---Ellensburg, Yakima, Toppenish, Sunnyside, Grandview, Richland, Kennewick
Oregon11.0111.01---Hermiston
TOTAL143.58143.58    
I-83Maryland34.534.5---Baltimore
Pennsylvania50.850.8---York, Harrisburg
TOTAL85.385.3    
I-84Oregon375.17375.17-6.89-Portland, Hood River, The Dalles, Pendleton, La Grande, Baker, Ontario
Idaho275.74275.74---Caldwell, Napa, Boise, Mountain Home, Jerome, Twin Falls, Burley
Utah118.7182.73--35.98 Mi on I-15Brigham City, Ogden
Pennsylvania54.5554.55---Scranton
New York71.7971.79---Port Jervis, Middletown, Newburgh, Bacon
Connecticut97.997.9---Danbury, Waterbury, Bristol, New Britain, Hartford, Manchester, Vernon
Massachusetts8.158.15---None
TOTAL1002.01966.03-6.8935.98 
I-85Alabama8080---Montgomery, Auburn, Opelika, Lanett
Georgia179.9171.9--8.00 Mi on I-75LaGrange, Newnan, Atlanta
S. Carolina106.28106.28---Anderson, Greenville, Spartanburg, Gaffney
N. Carolina233.93195.42--38.51 on I-40Gastonia, Charlotte, Kannapolis, Salisbury, Lexington, High Point, Greensboro, Burlington, Durham, Henderson
Virginia68.6468.64---Petersburg
TOTAL668.75622.24--46.51 
I-86Idaho62.8562.85---American Falls, Pocatello
New York176.57176.57-176.57- 
Pennsylvania6.996.99-6.99- 
TOTAL246.41246.41-183.56- 
I-87New York333.49333.49-29.8 New York City, Newburgh, Kingston, Albany, Saratoga Springs, Glenn Falls, Plattsburg
I-88Illinois140.6140.6-140.6-Sterling, Rock Falls, Rochelle, DeKalb, Aurora, Naperville, Downers Grove, Elmhurst, Villa Park, Lombard, Chicago
New York117.75117.75---Binghamton, Oneonta, Schenectady
TOTAL258.35258.35-140.6- 
I-89N. Hampshire60.8760.87---Concord, Lebanon
Vermont130.25130.25---Montpelier, Waterbury, Burlington, Saint Albans, Swanton
TOTAL191.12191.12    
I-90Washington296.92296.92---Seattle, Bellevue, Ellensburg, Moses Lake, Spokane
Idaho73.5573.55---Couer D'Alene, Kellogg, Wallace
Montana551.68544.03--7.65 Mi on I-15Missoula, Deer Lodge, Butte, Bozeman, Livingston, Laurel, Billings, Hardin
Wyoming208.8208.8---Sheridan, Buffalo, Gillette
South Dakota412.76412.76---Spearfish, Sturgis, Rapid City, Chamberlain, Mitchell, Sioux Falls
Minnesota275.7275.7---Worthington, Fairmont, Albert Lea, Austin, Rochester
Wisconsin108.61108.61---La Crosse, Onalaska, Tomah, Madison, Janesville, Beloit
Illinois123.89108.5-16.7115.39 Mi on I-94Rockford, Elgin, Chicago
Indiana156.2820.68--135.6 Mi on I-80Hammond, Gary, South Bend, Elkhart
Ohio244.75101.95--142.80 Mi. on I-80Toledo, Elyria, Cleveland, Ashtabula, Conneaut
Pennsylvania46.446.4---Erie
New York385.48385.48---Dunkirk, Buffalo, Batavia, Rochester, Syracuse, Oneida, Utica, Amsterdam, Schenectady, Albany
Massachusetts135.72135.72-2.90-Springfield, Holyoke, Worcester, Framingham, Boston
TOTAL3,020.542,719.10-19.61301.44 
I-91Connecticut58.0058.00---New Haven, Meriden, Hartford
Massachusetts54.9954.99---Springfield, Holyoke, Northampton, Greenfield
Vermont177.38177.38---Brattleboro, Saint Johnsbury, Newport
TOTAL290.37290.37    
I-93Massachusetts47.0747.07-14.10-Boston, Lawrence
New Hampshire131.78131.78---Manchester, Concord, Franklin, Plymouth, Littleton
Vermont11.1011.10---Saint Johnsbury
TOTAL189.95189.95-14.1- 
I-94Montana249.15249.15---Billings, Miles City, Glendive
North Dakota352.39352.39---Dickinson, Mandan, Bismarck, Jamestown, Valley City, Fargo
Minnesota259.49259.22--0.27 Mi on I-35EMoorhead, Fergus Falls, Alexandria, Saint Cloud, Minneapolis, Saint Paul
Wisconsin341.02249.26--91.76 Mi on I-90Eau Claire, Tomah, Madison, Waukesha, Milwaukee, Racine, Kenosha
Illinois61.5359.05--2.48 Mi on I-80Waukegan, Highland Park, Skokie, Chicago, Calumet City
Indiana46.1330.08--16.05 Mi on I-80Hammond, Gary, Portage, Michigan City
Michigan275.49275.49---Benton Harbor, Kalamazoo, Battle Creek, Marshall, Jackson, Ann Arbor, Ypsilanti, Dearborn, Detroit, Port Huron
TOTAL1,585.201,474.64--110.56 
I-95Florida382.15382.15---Miami, Hollywood, Fort Lauderdale, Boca Raton, West Palm Beach, Fort Pierce, Melbourne, Titusville, Daytona Beach, Jacksonville
Georgia112.00112.00---Brunswick, Savannah
S. Carolina198.76198.76---Walterboro, Florence, Dillon
N. Carolina181.71181.71---Lumberton, Fayetteville, Roanoke Rapids
Virginia178.73178.73-24.08-Emporia, Petersburg, Richmond, Fredericksburg, Alexandria
District of Columbia0.110.11---Washington
Maryland110.01110.01---Suitland, New Carollton, Greenbelt, Laurel, Baltimore, Aberdeen, Havre de Grace
Delaware23.4323.43---Wilmington
Pennsylvania51.0851.08---Chester, Philadelphia

(NOTE: Pennsylvania mileage measured to Pa-NJ state line at Trenton. Completion of new interchange with I-276 north of Philadelphia will make the ending terminus near Florence, New Jersey.)

New Jersey97.7697.76---New Brunswick, Elizabeth, Newark, North Bergen

(NOTE: New Jersey mileage measured from the Pa-NJ line near the future terminus at Florence, N.J. via the N.J. Turnpike to New York.)

New York23.5023.50---New York City, New Rochelle
Connecticut111.57111.57---Greenwich, Stamford, Norwalk, Bridgeport, New Haven, New London
Rhode Island42.3642.36---Warwick, Cranston, Providence, Pawtucket
Massachusetts91.9591.95-37.54-Attleboro, Boston, Needham, Lexington, Woburn, Danvers
New Hampshire16.1116.11---Portsmouth
Maine298.51298.51---Kittery, Portland, Brunswick, Augusta, Waterville, Bangor Houlton
TOTAL1,919.741,919.74-61.62- 
I-96Michigan192.06192.06---Muskegon, Grand Rapids, Lansing, Livonia, Detroit
I-97Maryland17.6217.6214.90--Annapolis, Baltimore
I-99*Pennsylvania5353 53* Bedford

* High priority addition per 1991 ISTEA

Note:

  • Total Miles - this column includes the original 42,500 miles under former 23 USC 103(e)(1) & (3) plus the Howard-Cramer additions under former 23 USC 103(e)(2) and additions under 23 USC 103(c)(4)(A) and high priority routes per 1991 ISTEA. It also includes mileage sections which overlap other Interstate routes.
  • Net Miles - this column does not include overlapping mileage.
  • Howard-Cramer Miles - this column shows mileage added to the system under former 23 USC 103(e)(2).
  • Sections 103(c)(4)(A) & 332 Miles - this column shows mileage added to the system under 23 USC 103(c)(4)(A) which supersedes 23 USC 139(a) & 139(c). This column also shows high priority route additions per 1991 ISTEA marked with *.
  • Population figures are from the 1990 Census.Major Urban Areas Served means that the route either enters the Urban Area or approaches close enough to provide useful service.
  • Routes shown are those routes designated as of October 31, 2002.
  • In North Carolina, only 12.27 miles of I-73 have been signed as an Interstate highway as of October 31, 2002.

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Updated: 01/19/2012
 

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