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.
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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