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Wyoming road map

I-90 in Wyoming map

I-90 is about 203 miles in Wyoming. It has 45 exits, from Exit 1 at mile 1 to Exit 205 at mile 203. It meets 15 highways; US 87, US 14 and US 16 meet it in the most grid squares.

Open the map (PDF, US Letter)
I-90 in Wyoming map, Interstate highway, Wyoming: page one of the printable sheet, with the route, the towns along it and the highways it meets on a lettered grid.

Exits on I-90 in Wyoming

Each exit in mile order, with its grid square.

  • Exit 1mile 1, A2
  • Exit 9mile 9, A3
  • Exit 14mile 15, A3
  • Exit 16mile 17, A3
  • Exit 20mile 21, A3
  • Exit 23mile 24, A3
  • Exit 25mile 27, A3
  • Exit 33mile 34, A3
  • Exit 37mile 37, B3
  • Exit 44mile 45, B4
  • Exit 47mile 48, B4
  • Exit 51mile 52, B4
  • Exit 53mile 55, B4
  • Exit 56Amile 56, B4
  • Exit 56Bmile 57, B4
  • Exit 58mile 59, B4
  • Exit 65mile 66, B4
  • Exit 69mile 70, B4
  • Exit 73mile 73, B4
  • Exit 77mile 78, B4
  • Exit 82mile 82, B4
  • Exit 88mile 88, C4
  • Exit 91mile 91, C4
  • Exit 102mile 102, C5
  • Exit 106mile 105, C4
  • Exit 113mile 112, C4
  • Exit 116mile 115, D4
  • Exit 124mile 122, D4
  • Exit 126mile 125, D4
  • Exit 128mile 126, D4
  • Exit 129mile 127, D4
  • Exit 132mile 131, D4
  • Exit 141mile 140, D4
  • Exit 153mile 151, E4
  • Exit 154mile 153, E4
  • Exit 160mile 158, E4
  • Exit 165mile 163, E4
  • Exit 172mile 170, E4
  • Exit 178mile 176, F4
  • Exit 185mile 182, F4
  • Exit 187mile 184, F4
  • Exit 189mile 185, F4
  • Exit 191mile 189, F4
  • Exit 199mile 196, F4
  • Exit 205mile 203, F4

Highways I-90 meets

Each highway it meets and the grid squares where they meet.

  • US 87A2, A3, B4
  • US 14A3, D4, F4
  • WY 345A3
  • WY 339A3
  • WY 338A3
  • WY 336A3
  • WY 342A3
  • WY 196B4
  • US 16B4, D4
  • WY 50D4
  • WY 59D4
  • WY 51D4, E4
  • WY 116F4
  • WY 585F4
  • WY 111F4

Towns along I-90 in Wyoming

In mile order, with the grid square of each.

  • Parkmanmile 2, A3
  • Ranchestermile 9, A3
  • Sheridanmile 20, A3
  • Buffalomile 57, B4
  • Gillettemile 120, D4
  • Moorcroftmile 152, E4
  • Sundancemile 183, F4
  • Beulahmile 202, F4

Things to do on the I-90 in Wyoming map

© OpenStreetMap contributors, Open Database License, openstreetmap.org/copyright · Map data: Protomaps · Boundary: U.S. Census Bureau, TIGER/Line 2026