Interstates by State

• Hawaii
• I-H1, I-H2, I-H3
• I-H201

• Idaho
• I-15, I-84, I-86, I-90
• I-184

• Illinois
• I-24, I-39, I-55, I-57, I-64, I-70, I-72, I-74, I-80, I-88, I-90, I-94
• I-155, I-255, I-355, I-270, I-172, I-474, I-180, I-280, I-190, I-290, I-294

• Indiana
• I-64, I-65, I-70, I-74, I-80, I-90, I-94
• I-164, I-469, I-265, I-465, I-865

• Iowa
• I-29, I-35, I-74, I-80
• I-129, I-235, I-280, I-380, I-480, I-680

• Kansas
• I-35, I-70
• I-135, I-235, I-335, I-435, I-635, I-470, I-670

• Kentucky
• I-24, I-64, I-65, I-66, I-69, I-71, I-75
• I-264, I-265, I-275, I-471

• Louisiana
• I-10, I-12, I-20, I-49, I-55, I-59, I-69
• I-110, I-210, I-310, I-510, I-610, I-910, I-220

• Maine
• I-95
• I-195, I-295, I-395, I-495

• Maryland
• I-68, I-70, I-81, I-83, I-95, I-97
• I-170, I-270, I-370, I-195, I-295, I-395, I-495, I-595, I-695, I-795, I-895

• Massachusetts
• I-84, I-90, I-91, I-93, I-95
• I-190, I-290, I-291, I-391, I-195, I-295, I-395, I-495

• Michigan
• I-69, I-75, I-94, I-96
• I-275, I-375, I-475, I-675, I-194, I-196, I-296, I-496, I-696

• Minnesota
• I-35, I-35E, I-35W, I-90, I-94
• I-535, I-394, I-494, I-694

• Mississippi
• I-10, I-20, I-22, I-55, I-59, I-69
• I-110, I-310, I-220

• Missouri
• I-29, I-35, I-44, I-49, I-55, I-57, I-66, I-70, I-72
• I-229, I-435, I-635, I-155, I-255, I-170, I-270, I-470, I-670

• Montana
• I-15, I-90, I-94
• I-115, I-315

• Nebraska
• I-76, I-80
• I-180, I-480, I-580, I-680

• Nevada
• I-15, I-80
• I-215, I-515, I-580

• New Hampshire
• I-89, I-93, I-95
• I-293, I-393

• New Jersey
• I-76, I-78, I-80, I-95
• I-676, I-278, I-280, I-287, I-195, I-295, I-495

• New Mexico
• I-10, I-25, I-40

• New York
• I-78, I-81, I-84, I-86, I-87, I-88, I-90, I-95, I-99
• I-278, I-478, I-678, I-878, I-481, I-684, I-287, I-587, I-687, I-787, I-190
  I-290, I-390, I-490, I-590, I-690, I-790, I-890, I-990, I-295, I-495, I-695, I-895

• North Carolina
• I-26, I-40, I-73, I-74, I-77, I-85, I-95
• I-140, I-240, I-440, I-540, I-840, I-277, I-485, I-785

• North Dakota
• I-29, I-94
• I-194

• Ohio
• I-70, I-71, I-74, I-75, I-76, I-77, I-80, I-90
• I-270, I-470, I-670, I-271, I-471
  I-275, I-475, I-675, I-277, I-280, I-480, I-680, I-490

• Oklahoma
• I-35, I-40, I-44
• I-235, I-240, I-244, I-444

• Oregon
• I-5, I-82, I-84
• I-105, I-205, I-405

• Pennsylvania
• I-70, I-76, I-78, I-79, I-80, I-81, I-83, I-84, I-86, I-90, I-95, I-99
• I-176, I-276, I-376, I-476, I-576, I-676
  I-279, I-579, I-378, I-180, I-380, I-283, I-295

• Puerto Rico
• I-PR-1, I-PR-2, I-PR-3

• Rhode Island
• I-95
• I-195, I-295

• South Carolina
• I-20, I-26, I-73, I-74, I-77, I-85, I-95
• I-126, I-526, I-174, I-185, I-385, I-585

• South Dakota
• I-29, I-90
• I-229, I-190

• Tennessee
• I-24, I-26, I-40, I-55, I-65, I-69, I-81
• I-124, I-140, I-240, I-440, I-640, I-840, I-155, I-265, I-275, I-475, I-181

• Texas
• I-10, I-20, I-27, I-30, I-35, I-35E, I-35W, I-40, I-44, I-45, I-69
• I-110, I-410, I-610, I-820, I-635, I-345

• Utah
• I-15, I-70, I-80, I-84
• I-215

• Vermont
• I-89, I-91, I-93
• I-189, I-289

• Virginia
• I-64, I-66, I-73, I-77, I-81, I-85, I-95
• I-264, I-464, I-564, I-664, I-381, I-581, I-785, I-195, I-295, I-395, I-495, I-895

• Washington
• I-5, I-82, I-90
• I-205, I-405, I-705, I-182

• West Virginia
• I-64, I-66, I-68, I-70, I-73, I-77, I-79
• I-470

• Wisconsin
• I-39, I-43, I-90, I-94
• I-535, I-794, I-894

• Wyoming
• I-25, I-80, I-90
• I-180

Page Updated September 13, 2003.