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Missouri road map

I-270 in Missouri map

I-270 is about 35 miles in Missouri. It has 36 exits, from Exit 1A at mile 0 to Exit 34 at mile 34. It meets 16 highways, among them I-44, I-64 and I-70.

Open the map (PDF, US Letter)
I-270 in Missouri map, Interstate highway, Missouri: 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-270 in Missouri

Each exit in mile order, with its grid square.

  • Exit 1Amile 0, C6
  • Exit 2mile 1, C6
  • Exit 3mile 3, B6
  • Exit 5Amile 5, B5
  • Exit 277Amile 6, B5
  • Exit 275mile 6, B5
  • Exit 5Bmile 6, B5
  • Exit 7mile 7, B5
  • Exit 8mile 8, B5
  • Exit 9mile 9, B4
  • Exit 26mile 12, B4
  • Exit 12mile 12, B4
  • Exit 13mile 13, B3
  • Exit 14mile 14, B3
  • Exit 16mile 16, B2
  • Exit 16Amile 16, B2
  • Exit 20Amile 16, B2
  • Exit 20Bmile 16, B2
  • Exit 16Bmile 16, B2
  • Exit 17mile 18, B2
  • Exit 22B/22Amile 22, B1
  • Exit 12Amile 22, B1
  • Exit 22mile 22, B1
  • Exit 23mile 23, B1
  • Exit 25mile 24, C1
  • Exit 26Bmile 26, C1
  • Exit 26Amile 26, C1
  • Exit 27mile 26, C1
  • Exit 28mile 27, C1
  • Exit 29mile 28, D1
  • Exit 30mile 30, D1
  • Exit 31Amile 31, D1
  • Exit 31Bmile 31, D1
  • Exit 32mile 32, E1
  • Exit 33mile 33, E1
  • Exit 34mile 34, E1

Highways I-270 meets

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

  • MO 21C6
  • MO 30B6
  • I-44B5
  • US 50B5
  • MO 100B4
  • I-64B4
  • US 61B4
  • US 40B4
  • MO 340B3
  • MO 364B2
  • I-70B1
  • MO 180B1
  • MO 370B1
  • I-170C1
  • US 67C1
  • MO 367D1

Towns along I-270 in Missouri

In mile order, with the grid square of each.

  • Concordmile 0, C6
  • Mehlvillemile 0, C6
  • Green Parkmile 0, C6
  • Sappingtonmile 2, C6
  • Sunset Hillsmile 2, C6
  • Fentonmile 5, B5
  • Kirkwoodmile 6, B5
  • Des Peresmile 8, B5
  • Town and Countrymile 10, B4
  • Crystal Lake Parkmile 11, B4
  • Frontenacmile 11, B4
  • Creve Coeurmile 12, B4
  • Westwoodmile 12, B4
  • Maryland Heightsmile 16, B2
  • Bridgetonmile 19, B2
  • Champmile 19, B2
  • Hazelwoodmile 22, B1
  • Florissantmile 25, C1
  • Berkeleymile 25, C1
  • Fergusonmile 27, C1
  • Dellwoodmile 29, D1
  • Black Jackmile 30, D1
  • Castle Pointmile 30, D1
  • Bellefontaine Neighborsmile 31, D1
  • Spanish Lakemile 31, D1
  • Glasgow Villagemile 33, E1
  • St. Louismile 34, E1

Things to do on the I-270 in Missouri map

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