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Interstate Highways

Interstate highways in each state

3 digit Interstate Highways
I-4 guide Interstate 4 guideInterstate 4, Tampa, FL - Daytona Beach, FL I-5 guide Interstate 5 guideInterstate 5, San Ysidro, CA - Seattle, WA I-8 guide Interstate 8 guideInterstate 8, San Diego, CA - Casa Grande, AZ I-10 guide Interstate 10 guideInterstate 10, Santa Monica, CA - Jacksonville, FL I-12 guide Interstate 12 guideInterstate 12, Baton Rouge, LA - Slidell, LA I-15 guide Interstate 15 guideInterstate 15, San Diego, CA - Sweetgrass, MT I-16 guide Interstate 16 guideInterstate 16, Macon, GA - Savannah, GA I-17 guide Interstate 17 guideInterstate 17, Phoenix, AZ - Flagstaff, AZ I-19 guide Interstate 19 guideInterstate 19, Nogales, AZ - Tucson, AZ I-20 guide Interstate 20 guideInterstate 20, Kent, TX - Florence, SC I-24 guide Interstate 24 guideInterstate 24, Goreville, IL - Chattanooga, TN I-25 guide Interstate 25 guideInterstate 25, Las Cruces, NM - Buffalo, WY I-26 guide Interstate 26 guideInterstate 26, Kingsport, TN - Charleston, SC I-27 guide Interstate 27 guideInterstate 27, Lubbock, TX - Amarillo, TX I-29 guide Interstate 29 guideInterstate 29, Kansas City, MO - Pembina, ND I-30 guide Interstate 30 guideInterstate 30, Fort Worth, TX - North Little Rock, AR I-35 guide Interstate 35 guideInterstate 35, Laredo, TX - Duluth, MN I-37 guide Interstate 37 guideInterstate 37, Corpus Christi, TX - San Antonio, TX I-39 guide Interstate 39 guideInterstate 39, Normal, IL - Rothschild, WI I-40 guide Interstate 40 guideInterstate 40, Barstow, CA - Wilmington, NC I-43 guide Interstate 43 guideInterstate 43, Beloit, WI - Green Bay, WI I-44 guide Interstate 44 guideInterstate 44, Wichita Falls, TX - St. Louis, MO I-45 guide Interstate 45 guideInterstate 45, Galveston, TX - Dallas, TX I-49 guide Interstate 49 guideInterstate 49, Lafayette, LA - Shreveport, LA I-55 guide Interstate 55 guideInterstate 55, New Orleans, LA - Chicago, IL I-57 guide Interstate 57 guideInterstate 57, Miner, MO - Chicago, IL I-59 guide Interstate 59 guideInterstate 59, Slidell, LA - Wildwood, GA I-64 guide Interstate 64 guideInterstate 64, Wentzville, MO - Chesapeake, VA I-65 guide Interstate 65 guideInterstate 65, Mobile, AL - Gary, IN I-66 guide Interstate 66 guideInterstate 66, Strasburg, VA - Arlington, VA I-68 guide Interstate 68 guideInterstate 68, Morgantown, WV - Hancock, MD I-69 guide Interstate 69 guideInterstate 69, Indianapolis, IN - Port Huron, MI I-70 guide Interstate 70 guideInterstate 70, Cove Fort, UT - Baltimore, MD I-71 guide Interstate 71 guideInterstate 71, Louisville, KY - Cleveland, OH I-72 guide Interstate 72 guideInterstate 72, East Hannibal, IL - Champaign, IL I-74 guide Interstate 74 guideInterstate 74, Davenport, IA - Mount Airy, NC I-75 guide Interstate 75 guideInterstate 75, Miami, FL - Sault Ste. Marie, MI I-76 guide Interstate 76 guideInterstate 76, Arvada, CO - Camden, NJ I-77 guide Interstate 77 guideInterstate 77, Columbia, SC - Cleveland, OH I-78 guide Interstate 78 guideInterstate 78, Union Township, PA - New York, NY I-79 guide Interstate 79 guideInterstate 79, Charleston, WV - Erie, PA I-80 guide Interstate 80 guideInterstate 80, San Francisco, CA - Teaneck, NJ I-81 guide Interstate 81 guideInterstate 81, Dandridge, TN - Fishers Landing, NY I-82 guide Interstate 82 guideInterstate 82, Ellensburg, WA - Hermiston, OR I-83 guide Interstate 83 guideInterstate 83, Baltimore, MD - Harrisburg, PA I-84 guide Interstate 84 guideInterstate 84, Portland, OR - Sturbridge, MA I-85 guide Interstate 85 guideInterstate 85, Montgomery, AL - Petersburg, VA I-86 guide Interstate 86 guideInterstate 86, Declo, ID - Horseheads, NY I-87 guide Interstate 87 guideInterstate 87, The Bronx, NY - Champlain, NY I-88 guide Interstate 88 guideInterstate 88, Moline, IL - Schenectady, NY I-89 guide Interstate 89 guideInterstate 89, Concord, NH - Highgate Springs, VT I-90 guide Interstate 90 guideInterstate 90, Seattle, WA - Boston, MA I-91 guide Interstate 91 guideInterstate 91, New Haven, CT - Derby Line, VT I-93 guide Interstate 93 guideInterstate 93, Canton, MA - St. Johnsbury, VT I-94 guide Interstate 94 guideInterstate 94, Billings, MT - Port Huron, MI I-95 guide Interstate 95 guideInterstate 95, Miami, FL - Woodstock, NB I-96 guide Interstate 96 guideInterstate 96, Muskegon, MI - Detroit, MI I-97 guide Interstate 97 guideInterstate 97, Annapolis, MD - Baltimore, MD I-99 guide Interstate 99 guideInterstate 99, Bedford, PA - State College, PA